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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2002-04-02 11:50:27 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2002-04-02 11:50:27 +0000 |
| commit | adf9162063626a194af1b3e910d69aa67b6c38cd (patch) | |
| tree | 7266f0b5d8c21ab87eeaef32e23fbec40843b218 /ChangeLog | |
| parent | 7e4ec0ff55ed33a99f528576edea5f6f3e8ccaab (diff) | |
| download | mpfr-adf9162063626a194af1b3e910d69aa67b6c38cd.tar.gz | |
New ChangeLog file (generated by rcs2log).
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@1796 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 5202 |
1 files changed, 5202 insertions, 0 deletions
@@ -0,0 +1,5202 @@ +2002-04-02 Vincent Lefevre <lefevre@greux.loria.fr> + + * configure.in: + Suppress PACKAGE and VERSION definitions for the compiler. + +2002-04-01 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Configure: old file + +2002-03-31 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: more "internal" changes suggested by Vincent + + * mpfr.texi: added suggestions from Kevin in "internals" + +2002-03-28 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset_d.c: added test for denorms + + * set_d.c: + on a 32-bit machine, denormalized numbers with high 32 bits to 0 + were flushed to zero + +2002-03-27 Paul Zimmermann <zimmerma@greux.loria.fr> + + * asin.c: sign of sin(-1) was not set + + * tests/tasin.c: added check for asin(-1) + + * tests/texp2.c: added one test + + * exp2.c: previous fix was completely wrong + + * cmp_ui.c: + fixed pb in cmp_si when i = -2^31 (then beware that -1 * i < 0 !!!) + + * exp2.c: added check for underflow + +2002-03-26 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tsqrt_ui.c, tests/tsub_ui.c, tests/ttan.c, tests/tui_div.c, tests/tui_sub.c, tests/Makefile.in, tests/tabs.c, tests/tadd.c, tests/tadd_ui.c, tests/tagm.c, tests/tcmp2.c, tests/tcos.c, tests/tdiv.c, tests/tdiv_ui.c, tests/texp.c, tests/tfma.c, tests/tget_d.c, tests/tget_str.c, tests/tlog.c, tests/tmul.c, tests/tmul_ui.c, tests/tpow.c, tests/tset_d.c, tests/tset_q.c, tests/tsin.c, tests/tsin_cos.c, tests/tsqrt.c: + - use mpfr_test_init to initialize harware floats + - use #ifdef HAVE_INFS when using DBL_NAN, ... + - fixed some problems with wrongly converted f-p values (esp. under IRIX) + + * configure.in: use AC_TRY_CPP instead of AC_TRY_RUN for fenv.h + (otherwise fails on Itanium) + + * mpfr-test.h: + added function mpfr_test_init to initialize full IEEE behaviour + + * fma.c: put back simple algorithm that computes x*y exactly and then + directly calls mpfr_add, to avoid wrong inexact flags + + * tests/tset_si.c, tests/tset_q.c: added 2002 in copyright line + + * tests/tget_d.c: + fixed problem on x86 (set precision to double to avoid double rounding) + + * tests/tdump.c: added 2002 in copyright line + + * configure.in: + added check for valid 1/0, denormalized, and extended precision + +2002-03-26 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tget_d.c: New-style comment removed. + +2002-03-26 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: added a description of the mpfr_t type in "Internals" + +2002-03-26 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tagm.c, tests/tdiv.c, tests/tlog.c, tests/tmul_2exp.c, tests/tout_str.c, tests/trandom.c, tests/tset_d.c, tests/tset_f.c, tests/tset_si.c, tests/tset_str.c, tests/tset_z.c, tests/tui_div.c: + Patch by Kevin Ryde + misc fixes. + +2002-03-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/trandom.c, tests/tset_d.c, tests/tset_f.c, tests/tset_q.c, tests/tset_si.c, tests/tset_str.c, tests/tset_z.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tsub_ui.c, tests/tui_div.c, tests/tui_sub.c, tests/tadd.c, tests/tadd_ui.c, tests/tagm.c, tests/tdiv.c, tests/tdiv_ui.c, tests/texp.c, tests/tget_str.c, tests/tlog.c, tests/tmul.c, tests/tmul_2exp.c, tests/tout_str.c: + replaced getpid() by time(NULL) + + * set_str_raw.c: MPFR_SIZE and sign were incorrectly set [thanks Kevin] + + * tests/tsqrt.c: added check_nan (from Kevin) + + * sqrt.c: fixed bug for sqrt(-0) found by Kevin [NaN flag not cleared] + +2002-03-22 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tget_d.c: Error message now copes with extended precision. + +2002-03-22 Paul Zimmermann <zimmerma@greux.loria.fr> + + * configure.in, mpfr-test.h, mpfr.texi, rnd_mode.c, tests/tget_d.c: + added test in configure for checking rand48 functions (HAVE_RAND48) + and fenv.h (HAVE_FENV) + added mpfr_set_machine_rnd_mode (if fenv.h exists) + replaced TEST by HAVE_FENV + +2002-03-22 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tadd_ui.c, tests/tget_d.c, tests/tmul_2exp.c, tests/trandom.c, tests/tset_d.c, tests/tset_f.c, tests/tset_q.c, tests/tset_si.c, tests/tset_str.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tsub_ui.c, tests/tui_div.c, tests/tui_sub.c: + Missing #include. + + * set_nan.c: MPFR_RETNAN shouldn't be used as no value is returned. + + * set_inf.c: + Regarde 0 as positive rather than negative (though it's better not to use it). + + * isinteger.c: Memory leak (patch by Kevin Ryde). + +2002-03-21 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tdiv_ui.c, tests/texp.c, tests/tget_d.c, tests/tget_str.c, tests/tlog.c, tests/tmul.c, tests/tmul_2exp.c, tests/tmul_ui.c, tests/tout_str.c, tests/tpow.c, tests/trandom.c, tests/trint.c, tests/tset.c, tests/tset_d.c, tests/tset_f.c, tests/tset_q.c, tests/tset_si.c, tests/tset_str.c, tests/tset_z.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tsub.c, tests/tsub_ui.c, tests/tui_div.c, tests/tui_sub.c, tests/tabs.c, tests/tadd.c, tests/tadd_ui.c, tests/tagm.c, tests/tcmp2.c, tests/tdiv.c: + replaced rand/lrand48, drand48, srand/srand48 by macros + LONG_RAND, DBL_RAND, SEED_RAND + and time(NULL) by getpid() + + * mpfr-test.h: added macros LONG_RAND, DBL_RAND, SEED_RAND + + * Makefile.am: added VERSION and mpfr-math.h for "make dist" + +2002-03-19 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_inf.c, set_nan.c: new functions + + * tests/tcmp.c, tests/tcos.c, tests/tdiv.c, tests/tmul.c, tests/tmul_2exp.c, tests/tmul_ui.c, tests/tpow.c, tests/tsin.c, tests/tsin_cos.c, tests/tsqrt.c, tests/tsub_ui.c, tests/ttan.c, tests/tui_div.c, tests/tui_sub.c, tests/reuse.c, tests/tabs.c, tests/tadd.c, tests/tadd_ui.c: + now use macros DBL_NAN, DBL_POS_INF, DBL_NEG_INF, + and functions mpfr_set_nan, mpfr_set_inf + + * mpfr-impl.h: defined macros for 0/0, 1/0, -1/0 + + * Makefile.am, mpfr.h, mpfr.texi: + added new functions mpfr_set_nan and mpfr_set_inf + +2002-03-19 Vincent Lefevre <lefevre@greux.loria.fr> + + * VERSION, configure.in: + File VERSION added. Contains the next version (currently 2.0.1). + configure.in updated accordingly. + + * tests/tadd.c, get_d.c, mpfr-math.h: + Macros MPFR_DBL_NAN, MPFR_DBL_INFP and MPFR_DBL_INFM. + +2002-03-19 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tmul_ui.c: MP_LIMB_T_HIGHBIT -> ULONG_HIGHBIT + + * tests/tdiv.c: moved code under #ifdef + + * tests/tadd.c: moved code under #ifdef TEST + + * set_d.c: remove variable sizer (not used) + + * cbrt.c: Library GPL -> Lesser GPL + + * TODO: updated + + * fma.c: changed Nt variable to signed + +2002-03-17 Vincent Lefevre <lefevre@greux.loria.fr> + + * fma.c: Some changes in the types. + + * log.c, log10.c, log2.c: Bugs fixed. + +2002-03-17 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Makefile.am, mpfr.h, mpfr.texi: added back mpfr_sin_cos + + * sin_cos.c: new version (adapted from sin.c) + + * tests/ttan.c: added tests for tan(3*Pi/4) and tan(7*Pi/4) + + * tan.c: fixed bug for tan(3*Pi/4) [wrong sign] + + * tests/tlog10.c: added test for log(10^n) + + * log10.c: fixed infinite loop problem for log(10^n) + +2002-03-13 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/reuse.c: Fix (patch by Kevin Ryde). + + * get_d.c: Do not read the exponent if it has no meaning. + +2002-03-12 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr.texi: mpfr_random update (patch by Kevin Ryde). + + * BUGS: 2 more known bugs. + + * mpfr.texi: mpfr_a{cos,sin,tan} documentation at a better place. + + * acos.c: Some mpfr_clear added (patch by Kevin Ryde). + +2002-03-11 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tget_d.c, TODO, get_d.c: + mpfr_get_d3 partially rewritten (to follow the new specifications). + tget_d.c updated because of changes in get_d.c. + + * print_rnd_mode.c, mpfr.texi: + Return a null pointer if rnd_mode is an invalid rounding mode. + +2002-03-11 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_si.c: set sign before calling mpfr_check_range + + * tests/tset_si.c: stupid typo in previous commit + + * exp_2.c: removed expx (not used) + + * tests/tset_si.c, set_si.c: + fixed typo (ai [potentially unsigned] replaced by i) + +2002-03-11 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tget_d.c, TODO, get_d.c, get_str.c, mpfr-impl.h, mpfr.h, mpfr.texi: + New mpfr_get_d, mpfr_get_d2, mpfr_get_d3. + +2002-03-11 Paul Zimmermann <zimmerma@greux.loria.fr> + + * print_rnd_mode.c: added return + +2002-03-11 Vincent Lefevre <lefevre@greux.loria.fr> + + * set_d.c, Makefile.am, get_d.c: set_d.c split into get_d.c and set_d.c + +2002-03-11 David Daney <daney@greux.loria.fr> + + * cbrt.c: add cbrt in fonctionnality + +2002-03-11 Vincent Lefevre <lefevre@greux.loria.fr> + + * BUGS: Bug removed. + +2002-03-07 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sinh.c: fixed problem when te=ti=1 (i.e. t=0) found by Kevin Ryde + + * tests/reuse.c: simplified test4() + +2002-03-06 Vincent Lefevre <lefevre@greux.loria.fr> + + * BUGS, TODO: Update. + + * mpfr.texi: Patch by Kevin Ryde concerning nodes/menus. + +2002-03-05 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/reuse.c: Casts fixed. + +2002-03-04 Vincent Lefevre <lefevre@greux.loria.fr> + + * internal_ceil_log2.c, internal_floor_log2.c, mpz_set_fr.c, uceil_exp2.c, uceil_log2.c, ufloor_log2.c, Makefile.am, get_z_exp.c, internal_ceil_exp2.c: + File renaming. + + * tests/tsub_ui.c, tests/tswap.c, tests/ttan.c, tests/ttanh.c, tests/ttrunc.c, tests/tui_div.c, tests/tui_pow.c, tests/tui_sub.c, tests/tzeta.c, tests/tpow.c, tests/tpow3.c, tests/trandom.c, tests/trint.c, tests/tround_prec.c, tests/tset.c, tests/tset_d.c, tests/tset_f.c, tests/tset_q.c, tests/tset_si.c, tests/tset_str.c, tests/tset_z.c, tests/tsin.c, tests/tsin_cos.c, tests/tsinh.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tsub.c, tests/texp.c, tests/texp2.c, tests/texpm1.c, tests/tfactorial.c, tests/tfma.c, tests/tgamma.c, tests/tgeneric.c, tests/tget_d.c, tests/tget_str.c, tests/thyperbolic.c, tests/thypot.c, tests/tisnan.c, tests/tlog.c, tests/tlog10.c, tests/tlog1p.c, tests/tlog2.c, tests/tmul.c, tests/tmul_2exp.c, tests/tmul_ui.c, tests/tout_str.c, tests/tagm.c, tests/tasin.c, tests/tasinh.c, tests/tatan.c, tests/tatanh.c, tests/tcan_round.c, tests/tcmp.c, tests/tcmp2.c, tests/tcmp_ui.c, tests/tconst_euler.c, tests/tconst_log2.c, tests/tconst_pi.c, tests/tcos.c, tests/tcosh.c, tests/tdiv.c, tests/tdiv_ui.c, tests/tdump.c, tests/teq.c, tests/texceptions.c, tests/reuse.c, tests/tabs.c, tests/tacos.c, tests/tacosh.c, tests/tadd.c, tests/tadd_ui.c, sqrtrem.c, srandom.h, sub.c, sub1.c, sub_one_ulp.c, sub_ui.c, swap.c, tan.c, tanh.c, ui_div.c, ui_pow.c, ui_pow_ui.c, ui_sub.c, urandomb.c, zeta.c, set_d.c, set_dfl_prec.c, set_f.c, set_prc_raw.c, set_prec.c, set_q.c, set_rnd.c, set_si.c, set_str.c, set_str_raw.c, set_ui.c, set_z.c, sin.c, sinh.c, sqrt.c, sqrt_ui.c, mpz_set_fr.c, mul.c, mul_2exp.c, mul_2si.c, mul_2ui.c, mul_ui.c, neg.c, out_str.c, pow.c, pow_si.c, pow_ui.c, print_raw.c, print_rnd_mode.c, random.c, random2.c, reldiff.c, rint.c, rnd_mode.c, round_prec.c, save_expo.c, set.c, internal_ceil_log2.c, internal_floor_log2.c, isinf.c, isinteger.c, isnan.c, isnum.c, log.c, log10.c, log1p.c, log2.c, minmax.c, mpf2mpfr.h, mpfi.c, mpfi.h, mpfr-impl.h, mpfr-test.h, mpfr.h, eq.c, exceptions.c, exp.c, exp2.c, exp3.c, exp_2.c, expm1.c, extract.c, factorial.c, fma.c, gamma.c, gammaPiAGMformula.c, generic.c, get_str.c, gmp_op.c, hypot.c, init.c, init2.c, inp_str.c, internal_ceil_exp2.c, atanh.c, clear.c, cmp.c, cmp2.c, cmp_abs.c, cmp_ui.c, const_euler.c, const_log2.c, const_pi.c, copysign.c, cos.c, cosh.c, dim.c, div.c, div_2exp.c, div_2si.c, div_2ui.c, div_ui.c, dump.c, acos.c, acosh.c, add.c, add1.c, add_one_ulp.c, add_ui.c, agm.c, asin.c, asinh.c, atan.c: + Copyright line changed. + +2002-03-01 Paul Zimmermann <zimmerma@greux.loria.fr> + + * AUTHORS: updated + + * atan.c, exp_2.c, mpfr.h, mpfr.texi, mpz_set_fr.c, pow.c: + changed name of mpz_set_fr to mpfr_get_z_exp + +2002-02-28 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tabs.c, tests/tadd.c, tests/tdiv.c, tests/tdiv_ui.c: + Removed some <math.h> dependencies. + + * tests/tget_d.c: Fixed. + + * set_d.c: + mpfr_get_d rewritten (still needs to be fixed when the result is a subnormal). + +2002-02-27 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tget_d.c: mpfr_get_d2 tested. + + * TODO: Update. + + * tests/tget_d.c, tests/tset_d.c: New tests. + + * configure.in: Additional flags for gcc + minor changes. + + * get_str.c: Minor update. + +2002-02-25 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr-impl.h, set_d.c: + mpfr_get_d2 prototype changed (mp_exp_t instead of long). + __mpfr_scale2 fixes: checks for integer overflows, signed zeros, exact + rounding for subnormals in the rounding to the nearest mode (problems + due to multiple roundings avoided). + mpfr_get_d2: signed zeros taken into account. This function still needs + to be rewritten (because of multiple roundings). + +2002-02-21 Vincent Lefevre <lefevre@greux.loria.fr> + + * internal_ceil_exp2.c, internal_ceil_log2.c, internal_floor_log2.c, Makefile.am, agm.c: + _mpfr_ceil_log2, _mpfr_floor_log2, _mpfr_ceil_exp2 in separate files. + +2002-02-19 Vincent Lefevre <lefevre@greux.loria.fr> + + * get_str.c: + Fixes, code clean-up and some asserts against integer overflows. + Code need to be checked. + +2002-02-14 Vincent Lefevre <lefevre@greux.loria.fr> + + * const_pi.c, cos.c, cosh.c, exp3.c, exp_2.c, gamma.c, generic.c, get_str.c, sin.c, sinh.c, tanh.c, zeta.c, acos.c, agm.c, atan.c, atanh.c, const_euler.c, const_log2.c: + mpfr_{div,mul}_2exp -> mpfr_{div,mul}_2ui. + + * get_str.c: + Partial code clean-up and some asserts against integer overflows (2). + +2002-02-13 Vincent Lefevre <lefevre@greux.loria.fr> + + * get_str.c: + Partial code clean-up and some asserts against integer overflows. + + * mpfr-impl.h, mpfr.h: MP_EXP_T_MAX and MP_EXP_T_MIN defined. + + * mpfr-impl.h: Macros IS_POW2 and NOT_POW2. + +2002-02-12 Vincent Lefevre <lefevre@greux.loria.fr> + + * ui_pow_ui.c: Use mpfr_save_emin_emax and MPFR_RESTORE_RET. + + * tests/tdump.c: Update due to changes in mpfr_get_str. + + * get_str.c, mpz_set_fr.c, out_str.c: + mpfr_get_str: the returned exponent for 0 is 0 (like in frexp()). + mpz_set_fr.c: comment added. + out_str.c: minor changes. + + * BUGS: Update. + + * ui_pow_ui.c: Bug fixed and other changes. + + * mpfr.texi: NULL -> null pointer and other small changes. + + * get_str.c, mpfr.texi: + mpfr_get_str: null pointer returned in case of error, NaN taken into account. + +2002-02-11 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr.texi, set_str.c: + mpfr_set_str partially rewritten to cope with integer overflows. + The rounding code hasn't been fixed yet. + +2002-02-08 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr.texi: Typo. + + * set_str.c, mpfr.texi: mpfr_set_str: base must be between 2 and 36. + +2002-02-06 David Daney <daney@greux.loria.fr> + + * acosh.c: chnage the return values + + * tests/thyperbolic.c: Change the test return values + +2002-02-06 Vincent Lefevre <lefevre@greux.loria.fr> + + * pow.c: Some optimizations. + +2002-02-04 Vincent Lefevre <lefevre@greux.loria.fr> + + * tan.c, tanh.c, ui_pow.c, ui_sub.c, exp.c, pow_ui.c, sin.c, sinh.c, mul.c, mul_ui.c, pow.c, mpz_set_fr.c: + Misc bug fixes and code clean-up. + +2002-02-03 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpz_set_fr.c: For the value 0, return __mpfr_emin instead of 0. + +2002-02-01 Vincent Lefevre <lefevre@greux.loria.fr> + + * div_ui.c, exp.c, exp2.c, expm1.c, hypot.c, log.c, log10.c, log1p.c, log2.c, pow_si.c, acosh.c, agm.c, asinh.c, atanh.c, copysign.c, cos.c, cosh.c, dim.c: + Misc bug fixes and code clean-up. + +2002-02-01 Guillaume Hanrot <hanrot@greux.loria.fr> + + * pow_si.c: Patch. + +2002-01-30 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/trint.c: Bux fixed. + + * set_z.c: mpfr_set_z rewritten. + + * mpfr.texi: + Update concerning mpfr_round_prec, mpfr_rint, mpfr_ceil, mpfr_floor, + mpfr_round and mpfr_trunc. + + * tests/Makefile.am, tests/reuse.c, tests/trint.c: + Tests added (mpfr_trunc, mpfr_floor, mpfr_ceil, mpfr_round). + + * rint.c, trunc.c, Makefile.am, mpf2mpfr.h, mpfr.h: + mpfr_rint, mpfr_trunc, mpfr_floor, mpfr_ceil, mpfr_round rewritten. + +2002-01-25 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tgamma.c, tests/tround.c, tests/tround_prec.c, tests/Makefile.am, tests/tacos.c, tests/tasin.c, round.c, round_prec.c, Makefile.am, cos.c, get_str.c, mpfr.h: + mpfr_round -> mpfr_round_prec. + + * sqrt.c: Code reformatted. + +2002-01-23 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr-test.h: MAX, MIN, ABS macros undefined before being redefined. + Fix in ABS macro. + +2002-01-22 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tmul_ui.c: Example with high bit set. + + * mul_ui.c: Fix (Kevin Ryde). + + * mpfr-impl.h, mpfr.h, mul.c, sqrt.c: MPFR_PREC_MAX redefined. + MPFR_INTPREC_MAX defined (internal maximum precision). + Some integer overflow detection. + +2002-01-21 Vincent Lefevre <lefevre@greux.loria.fr> + + * sqrt_ui.c: Set sign of sqrt(0). + Support for exponent range. + + * sqrt.c: can_round type changed: char -> int. + Case sqrt(0) improved. + + * sqrt.c: Bug fixes: + * return 1 -> MPFR_RET_NAN + * a MPFR_CLEAR_INF was missing. + +2002-01-20 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr-impl.h, sub_ui.c, add_ui.c: New macro MPFR_RESTORE_RET. + +2002-01-18 Vincent Lefevre <lefevre@greux.loria.fr> + + * fma.c: Code clean-up (goto suppressed). + + * fma.c: Cases 0 * 0 + 0. + + * fma.c: Nt: int -> mp_prec_t + + * fma.c, tests/tacosh.c: <> changed back to "". + +2002-01-18 David Daney <daney@greux.loria.fr> + + * tests/tacosh.c: change "" -> <> in headers + + * fma.c: Change indendation + replace "" -> <> in header + +2002-01-17 Vincent Lefevre <lefevre@greux.loria.fr> + + * fma.c: Particular cases rewritten. + + * mpfr-test.h: + Test "__hpux", not "hpux". Mask off mrand48 return value to 31 bits + to work around sloppy mpfr #include practices. (Torbjorn Granlund) + +2002-01-16 Vincent Lefevre <lefevre@greux.loria.fr> + + * div.c: Comments were incorrect. + +2002-01-15 Vincent Lefevre <lefevre@greux.loria.fr> + + * BUGS: Note concerning mpfr_trunc, mpfr_floor and mpfr_ceil. + +2002-01-14 Vincent Lefevre <lefevre@greux.loria.fr> + + * div.c: Special cases. + +2002-01-12 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tmul.c, tests/tout_str.c, tests/tpow.c, tests/trandom.c, tests/tset.c, tests/tset_z.c, tests/tsin.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tsub.c, tests/tsub_ui.c, tests/ttan.c, tests/tui_div.c, tests/tui_sub.c, tests/tzeta.c, tests/tadd.c, tests/tadd_ui.c, tests/tagm.c, tests/tatan.c, tests/tcmp2.c, tests/tcos.c, tests/tdiv.c, tests/tdiv_ui.c, tests/teq.c, tests/texp.c, tests/tget_str.c, tests/thyperbolic.c, tests/tlog.c, tests/reuse.c, tests/tabs.c, mpfr-test.h, mpfr.h, shortmul.c: + Patches by Kevin Ryde for K&R compilers + and other fixes in prototypes. + +2002-01-10 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tmul.c: Test check_min added. + + * tests/tmul.c: Test check_max added. + + * algorithms.tex, cmp2.c, log.c: Spelling: "canceled" + +2002-01-10 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.h: GMP_PROTO change was already done by Vincent + + * mpfr.h: prepare change PROTO -> GMP_PROTO + +2002-01-04 Vincent Lefevre <lefevre@greux.loria.fr> + + * sub_one_ulp.c: The precision can no longer be 1. + + * mpfr.h: __GMP_PROTO defined if not already defined. + + * tests/tcmp.c, tests/tcmp2.c, cmp2.c, mpfr-impl.h, sub.c, sub1.c, add.c, agm.c: + Optimization: mpfr_cmp2 now accepts any combination of real arguments + and computes the sign of |b| - |c| (in addition to the number of + cancelled bits); mpfr_add, mpfr_sub, mpfr_sub1, mpfr_agm and some + tests updated to take this change into account. + +2001-12-21 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tsin.c: added check for sin(3*Pi/2) + + * sin.c: fixed bug for sin(3*Pi/2) + +2001-12-19 Vincent Lefevre <lefevre@greux.loria.fr> + + * set_str_raw.c: Global NaN flag set when result is NaN. + +2001-12-19 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_str_raw.c: forgot to clear nan flag for Inf + + * mpfr.texi: + changed description of mpfr_cmp to correspond to the implementation: + NaNs are not allowed + + * algorithms.tex: + fixed mpfr_cmp2 : there was a bug noticed by Nicolas Magaud and Didier + Bondyfalat for inputs: + 100 011 111 + 100 010 110 + where it gave 8 instead of 5. + +2001-12-19 Vincent Lefevre <lefevre@greux.loria.fr> + + * add1.c, sub1.c: Better comments. + +2001-12-10 Paul Zimmermann <zimmerma@greux.loria.fr> + + * algorithms.bib, algorithms.tex: added "PI and the AGM" + +2001-12-06 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/Makefile.am, tests/tlog10.c, tests/tlog2.c, tests/tlog_base_10.c, tests/tlog_base_2.c: + Files renamed (log in base 2 and 10). + + * tests/teuler.c, tests/tlog2.c, tests/tpi.c, tests/Makefile.am, tests/tconst_euler.c, tests/tconst_log2.c, tests/tconst_pi.c: + Files renamed (constants). + + * aclocal.m4: + File aclocal.m4 removed, as generated by aclocal (called by prepare). + + * Makefile.am, log10.c, log2.c, log_base_10.c, log_base_2.c: + Files log_base_*.c renamed. + + * log2.c, pi.c, Makefile.am, const_euler.c, const_log2.c, const_pi.c, euler.c: + Functions (constants) renamed. + + * tests/Makefile.in, configure, Makefile.in: + Files configure, Makefile.in, tests/Makefile.in removed. + Use the `prepare' script to generate them. + + * BUGS: Removed 2 bugs. + + * prepare: Initial release. + +2001-12-05 Paul Zimmermann <zimmerma@greux.loria.fr> + + * algorithms.tex: added arc-tangent (from Mathieu) + + * algorithms.tex: added paragraph on asin and acos from Mathieu Dutour + + * tests/Makefile.am, tests/tacos.c: added tacos + + * tests/tadd.c: in check5, test NaNs before calling mpfr_cmp + + * tests/reuse.c: added acos + + * Makefile.am: added acos.c + + * acos.c, mpfr.h, mpfr.texi: added acos (from Mathieu Dutour) + + * sqrt.c: use now new sqrtrem from gmp-4.0 + + * tests/tdiv_ui.c: improved test (avoid mpfr_get_d) + + * tests/tset_d.c: removed isnan prototype + + * rnd_mode.c: added stdlib.h for exit + +2001-11-30 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tdump.c, dump.c: test NaN before Inf + changed precision to 2 for test + +2001-11-30 Vincent Lefevre <lefevre@greux.loria.fr> + + * set_prc_raw.c: Cast added. + +2001-11-30 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tatan.c: added a new test (worst case) + + * atan.c: nouvelle version de Mathieu Dutour, + corrigeant certains bugs avec les pires cas de Vincent + +2001-11-30 Vincent Lefevre <lefevre@greux.loria.fr> + + * set_prec.c: Misc fixes. + + * fma.c: Unused variables. + +2001-11-30 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tsub.c, tests/tsub_ui.c, tests/ttan.c, tests/ttanh.c, tests/ttrunc.c, tests/tui_div.c, tests/tui_pow.c, tests/tui_sub.c, tests/tsinh.c, tests/tsqrt.c, tests/tmul.c, tests/tmul_ui.c, tests/tout_str.c, tests/tpow.c, tests/tpow3.c, tests/tset.c, tests/tset_f.c, tests/tset_si.c, tests/tsin.c, tests/tfma.c, tests/tget_str.c, tests/thypot.c, tests/tlog.c, tests/tlog1p.c, tests/tlog2.c, tests/tlog_base_10.c, tests/tlog_base_2.c, tests/tdiv_ui.c, tests/teuler.c, tests/texp2.c, tests/texpm1.c, tests/tfactorial.c, tests/texp.c, tests/tacosh.c, tests/tadd.c, tests/tasin.c, tests/tasinh.c, tests/tatan.c, tests/tatanh.c, tests/tcos.c, tests/tcosh.c, tests/tdiv.c: + start tests with precision 2 instead of 1 + + * tests/tabs.c: start from precision 2 + + * get_str.c: + big rewrite to fix problems when the estimate base exponent is too small + + * fma.c: fixed detection of exact cases (in particular 0) + + * cos.c: now use MPFR_PREC_MIN + + * atan.c: exptol is now of type mp_exp_t + + * log2.c: rewritten part with Taylor series + + * mpfr.h: changed MPFR_PREC_MIN to 2 + + * set_prc_raw.c, mpfr.texi: updated wrt MPFR_PREC_MIN/MPFR_PREC_MAX + + * mpz_set_fr.c: case x=0 was forgotten + + * set_prec.c: now use MPFR_PREC_MIN + + * sub1.c: added comment + +2001-11-30 Vincent Lefevre <lefevre@greux.loria.fr> + + * set_z.c: + mpfr_set_z rewritten to support overflows/underflows and ternary value. + + * set_z.c: 0 -> set to +0. + + * mul.c: Better sign comparison. + +2001-11-29 Vincent Lefevre <lefevre@greux.loria.fr> + + * set_si.c, set_ui.c: Use MPFR_SET_POS. + + * trunc.c: Bug fixed concerning integer overflows. + +2001-11-29 Paul Zimmermann <zimmerma@greux.loria.fr> + + * init2.c: added comment + + * cos.c: fixed bug for small precision, where r can be >= 1 + +2001-11-29 Vincent Lefevre <lefevre@greux.loria.fr> + + * mul_2exp.c, mul_2si.c, mul_2ui.c, Makefile.am, Makefile.in, div_2exp.c, div_2si.c, div_2ui.c, log.c, mpfr.h: + Functions mpfr_{mul,div}_2{si,ui} added. + Functions mpfr_{mul,div}_2exp still exist for backward compatibility; + they are obsolete and should not be used any longer. + +2001-11-28 Vincent Lefevre <lefevre@greux.loria.fr> + + * minmax.c: Particular cases (NaN and signed zeros). + + * tests/texp2.c, tests/thyperbolic.c, init2.c: + Init variables to NaN instead of 0. + + * atan.c: Possible integer overflow fixed. + + * asin.c, atan.c: Particular cases fixed. + +2001-11-25 Vincent Lefevre <lefevre@greux.loria.fr> + + * trunc.c: Overflow support. + + * trunc.c: K&R -> ISO C prototype. + + * div_2exp.c: mpfr_div_2exp rewritten. + + * mul_2exp.c: mpfr_mul_2exp rewritten. + + * mul_ui.c: Overflow support. + + * add1.c, init2.c, mpfr-impl.h, round.c: + Casts to size_t added (safer and could be required in the future). + +2001-11-23 Vincent Lefevre <lefevre@greux.loria.fr> + + * mul.c: Minor change. + + * mul.c: mpfr_mul partially rewritten: + * Integer overflows almost completely avoided. + * Now supports signed zeros and overflows. + Not tested yet. + +2001-11-22 Vincent Lefevre <lefevre@greux.loria.fr> + + * round.c: + mpfr_can_round_raw: integer overflows checked and code duplication avoided. + + * BUGS: More bugs. + + * round.c, mpfr-impl.h, mpfr.h, mpfr.texi: + mpfr_can_round and mpfr_can_round_raw: prototypes changed. + +2001-11-21 Vincent Lefevre <lefevre@greux.loria.fr> + + * exceptions.c: Bug fixed. + + * tests/tdiv.c, tests/texp.c, tests/tsqrt.c, Makefile.am, Makefile.in, add_one_ulp.c, add_ulp.c, div_ui.c, exp.c, mpfr.h, mpfr.texi, set_z.c, sub_one_ulp.c: + mpfr_add_one_ulp and mpfr_sub_one_ulp changed. + + * round.c, set_dfl_prec.c, set_rnd.c, init2.c, mpfr.h, mpfr.texi: + Added MPFR_PREC_MIN and MPFR_PREC_MAX. + + * init2.c: Error test -> assert. + mp_prec_t -> mp_size_t. + +2001-11-20 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tround.c: Test added. + + * round.c, mpfr-impl.h: mpfr_round rewritten. + mpfr_round_raw_generic: NULL changed to 0 as not necessarily defined. + + * mpfr-impl.h: Added macro MPFR_SET_ABSSIZE. + + * round.c: mpfr_round: Check for overflow. + +2001-11-17 Vincent Lefevre <lefevre@greux.loria.fr> + + * sub1.c: Some type changes. + +2001-11-16 Vincent Lefevre <lefevre@greux.loria.fr> + + * add1.c, mpz_set_fr.c: Integer overflows checked. + + * mpz_set_fr.c: MPFR_ASSERTN instead of fprintf + exit. + + * mpfr-impl.h: GMP assert mechanism: macros changed until GMP is fixed. + +2001-11-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: version -> 2002 + removed executable flag + + * tests/thypot.c, tests/tlog.c, tests/tmul_ui.c, tests/tpow.c, tests/tpow3.c, tests/tset_d.c, tests/tset_si.c, tests/tset_str.c, tests/tsqrt.c, tests/tsub.c, tests/tsub_ui.c, tests/ttrunc.c, tests/tui_div.c, tests/tui_pow.c, tests/tui_sub.c, tests/tzeta.c, tests/tabs.c, tests/tadd.c, tests/tatan.c, tests/tcmp2.c, tests/tcos.c, tests/tdiv.c, tests/tdiv_ui.c, tests/teq.c, tests/teuler.c, tests/texceptions.c, tests/texp.c, tests/tfactorial.c, tests/tfma.c, tests/tgeneric.c, mpfr.texi, print_raw.c, sub1.c, Makefile.in, exp_2.c, log.c, mpfr.h: + mpfr_print_raw -> mpfr_print_binary + + * init2.c: split from init.c + +2001-11-16 David Daney <daney@greux.loria.fr> + + * expm1.c, log1p.c, tanh.c: remove math.h + + * sinh.c: remve math.h + +2001-11-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tdiv.c: added one test + +2001-11-16 David Daney <daney@greux.loria.fr> + + * atanh.c: remove math.h + +2001-11-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Makefile.am, init.c: init -> init + init2. + +2001-11-16 David Daney <daney@greux.loria.fr> + + * asinh.c, acosh.c: remove math.h + +2001-11-16 Guillaume Hanrot <hanrot@greux.loria.fr> + + * div.c: Ajoute retours chariots dans div.c, etc. + + * div.c: if () remplace par if ( ==0) ou if ( != 0) + +2001-11-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/Makefile.in, pow.c, pow_si.c, print_raw.c, rnd_mode.c, set_rnd.c, set_str_raw.c, sin.c, sinh.c, sqrt.c, sqrt_ui.c, tan.c, tanh.c, ui_pow.c, Makefile.in, TODO, add_ui.c, asin.c, asinh.c, atanh.c, clear.c, copysign.c, cos.c, cosh.c, dim.c, exp.c, exp2.c, expm1.c, extract.c, factorial.c, fma.c, gmp_op.c, hypot.c, isinteger.c, log1p.c, log2.c, log_base_10.c, log_base_2.c, minmax.c, mul.c: + removed K&R function headers + +2001-11-16 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/tdiv.c: Beuh ? + + * inp_str.c, div.c: return -> MPFR_RET, patch d'un leak dans inp_str.c + +2001-11-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr-impl.h: changed to use GMP assert mechanism + +2001-11-16 David Daney <daney@greux.loria.fr> + + * pow_si.c: remove stdio.h math.h + +2001-11-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * cos.c, euler.c: assert -> MPFR_ASSERT + +2001-11-16 David Daney <daney@greux.loria.fr> + + * pow.c: remove stdio math .h + + * isinteger.c: remove stdio.h math.h + +2001-11-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mul_ui.c, sub1.c: ASSERT_ALWAYS -> MPFR_ASSERTN + + * Makefile.am: added COPYING.LIB + + * COPYING: replaced by GPL + +2001-11-16 David Daney <daney@greux.loria.fr> + + * factorial.c: remove limits.h + +2001-11-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tout_str.c, tests/tpi.c, tests/tpow.c, tests/tpow3.c, tests/trandom.c, tests/tround.c, tests/tset.c, tests/tset_d.c, tests/tset_f.c, tests/tset_q.c, tests/tset_si.c, tests/tset_str.c, tests/tset_z.c, tests/tsin.c, tests/tsin_cos.c, tests/tsinh.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tsub.c, tests/tsub_ui.c, tests/tswap.c, tests/ttan.c, tests/ttanh.c, tests/ttrunc.c, tests/tui_div.c, tests/tui_pow.c, tests/tui_sub.c, tests/tzeta.c, tests/tdiv_ui.c, tests/tdump.c, tests/teq.c, tests/teuler.c, tests/texceptions.c, tests/texp.c, tests/texp2.c, tests/texpm1.c, tests/tfactorial.c, tests/tfma.c, tests/tgamma.c, tests/tgeneric.c, tests/tget_d.c, tests/tget_str.c, tests/thyperbolic.c, tests/thypot.c, tests/tisnan.c, tests/tlog.c, tests/tlog1p.c, tests/tlog2.c, tests/tlog_base_10.c, tests/tlog_base_2.c, tests/tmul.c, tests/tmul_2exp.c, tests/tmul_ui.c, tests/reuse.c, tests/tabs.c, tests/tacosh.c, tests/tadd.c, tests/tadd_ui.c, tests/tagm.c, tests/tasin.c, tests/tasinh.c, tests/tatan.c, tests/tatanh.c, tests/tcan_round.c, tests/tcmp.c, tests/tcmp2.c, tests/tcmp_ui.c, tests/tcos.c, tests/tcosh.c, tests/tdiv.c, set_d.c, set_dfl_prec.c, set_f.c, set_prc_raw.c, set_prec.c, set_q.c, set_rnd.c, set_si.c, set_str.c, set_str_raw.c, set_ui.c, set_z.c, sin.c, sinh.c, sqrt.c, sqrt_ui.c, sqrtrem.c, srandom.h, sub.c, sub1.c, sub_ui.c, swap.c, tan.c, tanh.c, trunc.c, ui_div.c, ui_pow.c, ui_pow_ui.c, ui_sub.c, urandomb.c, zeta.c, log2.c, log_base_10.c, log_base_2.c, minmax.c, mpf2mpfr.h, mpfi.c, mpfi.h, mpfr-impl.h, mpfr-test.h, mpfr.h, mpfr.texi, mpz_set_fr.c, mul.c, mul_2exp.c, mul_ui.c, neg.c, out_str.c, pi.c, pow.c, pow_si.c, pow_ui.c, print_raw.c, print_rnd_mode.c, random.c, random2.c, reldiff.c, rnd_mode.c, round.c, save_expo.c, set.c, div_ui.c, dump.c, eq.c, euler.c, exceptions.c, exp.c, exp2.c, exp3.c, exp_2.c, expm1.c, extract.c, factorial.c, fma.c, gamma.c, gammaPiAGMformula.c, generic.c, get_str.c, gmp_op.c, hypot.c, init.c, inp_str.c, isinf.c, isinteger.c, isnan.c, isnum.c, log.c, log1p.c, acosh.c, add.c, add1.c, add_ui.c, add_ulp.c, agm.c, asin.c, asinh.c, atan.c, atanh.c, clear.c, cmp.c, cmp2.c, cmp_abs.c, cmp_ui.c, copysign.c, cos.c, cosh.c, dim.c, div.c, div_2exp.c: + changed Library GPL to Lesser GPL + + * COPYING.LIB: GNU Lesser General Public License, version 2.1 + +2001-11-16 David Daney <daney@greux.loria.fr> + + * ui_pow.c: remove limits.h math.h + +2001-11-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * replace_all: now treats all *.h + +2001-11-16 David Daney <daney@greux.loria.fr> + + * exp2.c: remove the proto, remove math.h + +2001-11-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * div_ui.c: removed DEBUG's + + * div_ui.c: removed old patch for GMP 2.xx + + * urandomb.c, swap.c, eq.c: GNU MP -> MPFR + + * add_ulp.c, tests/tout_str.c, tests/tabs.c, tests/tadd_ui.c, tests/tagm.c, tests/tcan_round.c, tests/tcmp.c, tests/tcmp_ui.c, tests/tdiv.c, tests/tdump.c, tests/teq.c, tests/texp.c, tests/tget_str.c, tests/thyperbolic.c, tests/tlog.c, tests/tlog2.c, tests/tmul.c, tests/tpi.c, tests/tpow.c, tests/tset_d.c, tests/tset_f.c, tests/tset_q.c, tests/tset_si.c, tests/tset_str.c, tests/tset_z.c, tests/tsin_cos.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tswap.c, tests/ttrunc.c, tests/tui_div.c, tests/reuse.c, tests/tmul_2exp.c, tests/trandom.c: + added year 2001 in copyright line + + * acosh.c, div_2exp.c, dump.c, exp3.c, exp_2.c, init.c, log2.c, mpfr-test.h, mpfr.h, mpz_set_fr.c, mul_2exp.c, out_str.c, pow_ui.c, print_rnd_mode.c, random.c, random2.c, reldiff.c, save_expo.c, set_dfl_prec.c, set_prc_raw.c, set_prec.c, sqrtrem.c, sub_ui.c, trunc.c, ui_pow_ui.c, cmp.c, cmp_abs.c, cmp_ui.c, div.c, get_str.c, inp_str.c, log.c, mpf2mpfr.h, mpfr-impl.h, mul_ui.c, round.c, set.c, set_d.c, set_f.c, set_q.c, set_str.c, set_z.c, ui_div.c, ui_sub.c: + added year 2001 in copyright line + removed #if __STDC__ + + * sin_cos.c: now two separate files cos.c and sin.c + + * agm.c, urandomb.c, pi.c, clear.c: added year 2001 in copyright line + + * BUGS: updated + + * div2.c: old version, removed + + * Makefile.am: added isinf and isnum (split from isnan) + + * isinf.c, isnum.c: new files (split from isnan.c) + + * acosh.c: removed prototype already in mpfr.h + + * agm.c: translated french comments to english + + * algorithms.tex: added mpfr_sub + + * asinh.c: removed prototype already in mpfr.h + + * atan.c: added static to local functions + + * atanh.c: removed prototype already in mpfr.h + + * cmp2.c: 1 -> MP_LIMB_T_ONE + + * copysign.c: removed prototype already in mpfr.h + + * cos.c: added static to local functions + + * cosh.c: removed prototype already in mpfr.h + + * div.c, div_ui.c: 1 -> BITS_PER_MP_LIMB + + * euler.c: added static to local functions + removed prototype already in mpfr.h + + * exp2.c: removed mpfr_exp2_si (not used) + + * exp3.c: added static to local functions + translated french comments to english + + * exp_2.c: added static to local functions + + * expm1.c: translated french comments to english + removed prototype already in mpfr.h + + * factorial.c: initialized inexact to 0 + + * generic.c: used TMP_ALLOC + translated french comments to english + + * get_str.c: simplified test + + * isnan.c: moved inf_p and number_p to different files + + * log1p.c: translated french comments to english + removed prototype already in mpfr.h + + * log2.c: added static to local functions + explained threshold + + * minmax.c: removed prototypes already in mpfr.h + + * mpfr.h: does not include stdio.h any more + + * mpz_set_fr.c: added stdio.h + + * add_ulp.c, mul.c, mul_ui.c, print_raw.c, round.c, set_z.c, sqrt.c, trunc.c: + 1 -> BITS_PER_MP_LIMB + 1 << (BITS_PER_MP_LIMB - 1) -> MP_LIMB_T_HIGHBIT + + * out_str.c: removed french comment + + * pi.c: added static to local functions + + * pow_si.c: removed prototype already in mpfr.h + + * print_raw.c: 1 -> BITS_PER_MP_LIMB + translated french comments to english + added static to local functions + + * random.c, random2.c: 1 -> BITS_PER_MP_LIMB + + * reldiff.c: removed french comment + + * round.c: 1 -> BITS_PER_MP_LIMB + translated french comments to english + + * set_d.c: 1 -> BITS_PER_MP_LIMB + added static to local functions + + * set_z.c: 1 -> BITS_PER_MP_LIMB + + * sinh.c: removed prototype already in mpfr.h + + * sqrt.c: 1 -> BITS_PER_MP_LIMB + + * sqrtrem.c: 1 -> BITS_PER_MP_LIMB + added static to local functions + + * sub1.c: 1 -> BITS_PER_MP_LIMB + + * tanh.c: removed prototype already in mpfr.h + + * trunc.c: 1 -> BITS_PER_MP_LIMB + + * ui_pow.c: removed proto already in mpfr.h + + * urandomb.c: 1 -> MP_LIMB_T_ONE + + * tests/reuse.c, tests/tcos.c, tests/tdump.c, tests/teuler.c, tests/texp.c, tests/tlog2.c, tests/tpi.c, tests/tpow.c, tests/tset_q.c, tests/tset_z.c, tests/tsin.c, tests/tswap.c, tests/ttan.c: + added stdio.h + +2001-11-15 Vincent Lefevre <lefevre@greux.loria.fr> + + * add.c, add1.c, sub.c, sub1.c, Makefile.am, Makefile.in: + add.c -> add.c & add1.c + sub.c -> sub.c & sub1.c + some changes. + +2001-11-13 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: iff the results are exact -> iff the result is exact + +2001-11-10 Vincent Lefevre <lefevre@greux.loria.fr> + + * add.c, cmp.c, cmp_abs.c, exceptions.c, neg.c, round.c, save_expo.c, set.c, set_si.c, set_ui.c: + GNU coding style. K&R function headers removed. + + * mpfr-impl.h: MP_LIMB_T_ONE defined. + mp_size_unsigned_t defined. + Important bugs fixed (in particular when int has fewer than 32 bits). + Still unavoidable possible bugs due to the fact that mp_size_t is signed. + +2001-11-09 David Daney <daney@greux.loria.fr> + + * tests/tgamma.c: add tests file for gamma + + * gammaPiAGMformula.c: add gamma function an other version + + * gamma.c: add gamma function + +2001-11-09 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: mis a` jour valeur de retour de mpfr_tan + +2001-11-09 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr.texi: Some -'s missing in floating-point. + +2001-11-08 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: modifs suite aux remarques de Nathalie + +2001-11-08 David Daney <daney@greux.loria.fr> + + * mpfr.h: remove some name of variables + +2001-11-08 Vincent Lefevre <lefevre@greux.loria.fr> + + * cmp2.c, pow2.c: cmp2.c: Integer overflows checked. + + * isinteger.c, mpfr.h, pow.c, Makefile.am, Makefile.in: Update. + + * mpfr.h: Fix. + +2001-11-08 David Daney <daney@greux.loria.fr> + + * mpfr.h: suppress variable name in dim min max + + * isinteger.c: export isinteger in the file isinteger.c + + * pow_si.c: exporte pow_si from pow2.c to pow_si.c + + * pow.c: rename pow2.c in pow.c (source for mpfr_pow) + + * ui_pow_ui.c: add ui_pow_ui.c (initially in pow.c) + + * pow_ui.c: add pow_ui.c file (initially in pow.c) + +2001-11-08 Vincent Lefevre <lefevre@greux.loria.fr> + + * cmp2.c, mpfr-impl.h: mpfr_cmp2: return type changed to mp_prec_t. + +2001-11-08 David Daney <daney@greux.loria.fr> + + * tests/reuse.c: add function test4 for 3 input test + fma tests + +2001-11-08 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr.h: Macros added. + + * add.c: MP_LIMB_T_MAX instead of (mp_limb_t) -1 (a little nicer...). + +2001-11-06 Vincent Lefevre <lefevre@greux.loria.fr> + + * round.c: Code clean-up. + +2001-11-05 Vincent Lefevre <lefevre@greux.loria.fr> + + * exceptions.c: Prototypes for K&R C. + + * round.c: mpfr_round_raw_generic prototype fixed. + +2001-11-01 David Daney <daney@greux.loria.fr> + + * asin.c: clear xp for Nan Inf or 0 are returned + + * tests/thyperbolic.c: clear variable if an error is return + + * atanh.c: clear x for Nan inf 0 return + + * asinh.c: clear x for Nan Inf 0 return + + * expm1.c: clear te + +2001-11-01 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tpow.c: Added prototype. + + * add.c: Bug fixed. + +2001-11-01 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tfma.c: fixed MLK's + + * pow2.c: fixed MLK's in mpfr_isinteger + + * tests/tpow3.c: fixed MLK's + + * tests/tui_pow.c: fixed missing mpfr_clear's + + * tests/tsin.c: added missing mpfr_clear + + * tests/tsub.c: added clear's in bug_ddefour + + * tests/tgeneric.c: added mpfr_clear's + + * tests/tdiv.c: fixed MLK's + +2001-10-31 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_str_raw.c: fixed MLK for Inf or Nan + + * tests/tadd.c: fixed MLK in check_case_2 + +2001-10-31 David Daney <daney@greux.loria.fr> + + * mpfr.texi: rename factorial -> fac_ui + +2001-10-30 Fabrice Rouillier <rouillie@greux.loria.fr> + + * tests/Makefile.in, Makefile.in, gmp_op.c, mpfr.h: + Change mpfr_<op>_mpz to mpfr_<op>_z + Change mpfr_<op>_mpq to mpfr_<op>_q + where <op> is mul,div,add,sub + +2001-10-30 David Daney <daney@greux.loria.fr> + + * factorial.c: correct factorial -> fac_ui in comments + + * tests/tfactorial.c: rename tfactorial -> fac_ui + + * factorial.c, mpfr.h: rename factorial -> fac_ui + +2001-10-27 Vincent Lefevre <lefevre@greux.loria.fr> + + * add.c: Bug fixed. + +2001-10-26 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd_ui.c, tests/tsub_ui.c: drand -> drand48 + + * tests/tdiv.c: put MAX_PREC back to 100 + + * tests/tpow.c: added test for inexact flag + + * div_ui.c: use MPFR_RET_NAN and MPFR_RET + + * div.c: removed MPFR_DEBUG_LEVEL definition + + * mpfr.texi: mpfr_set_q and mpfr_abs now return an int + mpfr_pow_ui and mpfr_ui_pow_ui now implement exact rounding + updated the documentation of the mpfr_*pow* functions + removed some internal functions + + * pow.c: implemented exact rounding (but no ternary flag) + +2001-10-26 David Daney <daney@greux.loria.fr> + + * hypot.c: add some flags + + * fma.c: + mixed version beetwen DD and Pau => (gestion des flag inexacte dirige) + + * tests/tfma.c: rien + +2001-10-26 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tdiv.c: MAX_PREC included + + * set_q.c: implemented inexact flag + +2001-10-26 Guillaume Hanrot <hanrot@greux.loria.fr> + + * div.c: Clearing high part of rem2. + +2001-10-26 Fabrice Rouillier <rouillie@greux.loria.fr> + + * Makefile.am: adds gmp_op.c + +2001-10-26 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.h: mpfr_set_q now returns an int + + * tests/tset_q.c: added test for inexact flag + +2001-10-26 Fabrice Rouillier <rouillie@greux.loria.fr> + + * gmp_op.c: + Adds the file gmp_op.c containing the implementations of operations between + mpfr and mpz/mpq data + +2001-10-26 David Daney <daney@greux.loria.fr> + + * hypot.c: err <0 => is now tester + +2001-10-26 Guillaume Hanrot <hanrot@greux.loria.fr> + + * div.c: + Patch for bits shifted out when the high word of the quotient is nonzero. + Induced error on inexact flag (and hence on rounding in some cases). + +2001-10-26 David Daney <daney@greux.loria.fr> + + * copysign.c: add copysign.c + +2001-10-26 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tdiv.c: added one test + +2001-10-26 David Daney <daney@greux.loria.fr> + + * dim.c: simplify dim + + * tests/thypot.c: add exact flag + + * pow2.c: err => long int + +2001-10-26 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset.c: added one test + + * log1p.c: cosmetic changes + + * round.c: can_round return 0 for b=0 + +2001-10-26 David Daney <daney@greux.loria.fr> + + * exp2.c: err => long int + + * tests/Makefile.am: add thypot + + * log_base_10.c, log_base_2.c: err => long int + + * Makefile.am: add coopysign + + * mpfr.h: add copysign + + * expm1.c: correct mp_prec_t err => long int + + * log1p.c: correst mp_prec_t err => long int + +2001-10-26 Fabrice Rouillier <rouillie@greux.loria.fr> + + * Makefile.in, mpfr.h, mpfr.texi: + Add multiplication/division/addition/substraction by mpz and mpq + +2001-10-26 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: added two tests + fixed bug in generic tests (one more bit is needed to get an exact result) + + * add.c: fixed pb with exact results not detected (ck was < 0) + +2001-10-26 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/tfma.c: Rien. + + * div.c: + Patch for the computation of the u_lo + r part of the remainder when u_lo = 0. + +2001-10-26 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tui_div.c, tests/tsub.c, tests/tdiv_ui.c, tests/tadd.c: + added test for inexact flag + + * sub.c: fixed pbs with inexact flag + + * mpfr.texi: now mpfr_div and mpfr_ui_div return an int + + * mpfr.h, ui_div.c: implemented ternary flag in mpfr_ui_div + + * log_base_2.c: removed unnecessary CLEAR_FLAGS + used MPFR_RET_NAN + + * tests/tlog_base_2.c: reduced number of tests + + * log_base_10.c: removed unnecessary CLEAR_FLAGS + + * tests/reuse.c: improved mpfr_compare + fixed wrong function name for mpfr_log2 + + * div_ui.c: rewritten to implement ternary inexact flag + + * tests/tfma.c: fixed generic test (pb with double rounding) + + * tests/tdiv.c: increased MAX_PREC + +2001-10-25 Guillaume Hanrot <hanrot@greux.loria.fr> + + * acosh.c: Changed the type of err from mp_prec_t (unsigned) to int. + + * tests/Makefile.in, tests/tdiv.c: Added tests for inexact flag. + + * Makefile.in, algorithms.tex, configure, div.c: + Patch for even rounding. + +2001-10-25 David Daney <daney@greux.loria.fr> + + * log_base_2.c, log_base_10.c: rien + +2001-10-25 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/reuse.c: Warning avoided. + +2001-10-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/Makefile.am: added tfma + + * tests/tfma.c: slong -> t + + * fma.c: nouvelew version (without loop) + +2001-10-25 David Daney <daney@greux.loria.fr> + + * pow2.c, tests/reuse.c: rien + + * tests/reuse.c: change + +2001-10-25 Vincent Lefevre <lefevre@greux.loria.fr> + + * add.c: Bug fixed. + +2001-10-25 David Daney <daney@greux.loria.fr> + + * pow2.c: correct bugs with reuse + + * tests/reuse.c: test for log2 log10 pow + +2001-10-25 Guillaume Hanrot <hanrot@greux.loria.fr> + + * mpfr.h, div.c: La division nouvelle est arrivee. + +2001-10-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: ajoute' nouveau test + +2001-10-25 Vincent Lefevre <lefevre@greux.loria.fr> + + * add.c: Bug fixed. + +2001-10-25 Guillaume Hanrot <hanrot@greux.loria.fr> + + * mpfr-impl.h, round.c: + round_raw, round_raw2 -> round_raw_generic. Macros to simulate previous + behaviour. Even rounding returns +- MPFR_EVEN_INEX. + +2001-10-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * log_base_10.c: fixed pb with mpfr_log10(a, a) with a=-Inf + + * tests/tadd.c: added two tests + + * tests/tcmp.c: added one test + +2001-10-25 David Daney <daney@greux.loria.fr> + + * tests/reuse.c: add log2 and log10 + + * log_base_10.c: correction for reuse + + * log_base_2.c: coorection for reuse + +2001-10-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/texceptions.c: test file for testing exceptions + +2001-10-25 Vincent Lefevre <lefevre@greux.loria.fr> + + * add.c: mpfr_add1 completely rewritten. Overflows are checked. + The ternary value should now be supported (but it hasn't been tested yet). + +2001-10-25 David Daney <daney@greux.loria.fr> + + * fma.c: new version + +2001-10-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tmul_ui.c: added one test + + * tests/tgeneric.c: + add possibility to define a random function (default is mpfr_random) + to get random variables in specific ranges + + * tests/tatanh.c, tests/tasinh.c, tests/tacosh.c: now use tgeneric.c + + * tests/Makefile.am: added texceptions + + * mpfr.texi: documented exception mechanism (with Vincent Lefe`vre) + + * tests/tfactorial.c: changed stupid test (was computing only 200!) + + * factorial.c: implemented inexact flag + + * exceptions.c: 1999 -> 2001 + + * add.c: check overflow + + * tests/tui_sub.c: added two tests + + * sub.c: implemented overflow/underflow + +2001-10-25 David Daney <daney@greux.loria.fr> + + * atanh.c: correct atanh(INF)=INF exact + + * tests/thyperbolic.c: correct test inf for atanh + +2001-10-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: added warning for mpfr_set_d + +2001-10-25 David Daney <daney@greux.loria.fr> + + * tests/thyperbolic.c: + correct bug in tests file (test of atanh for + or - Inf) + +2001-10-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/Makefile.am: added tadd_ui (forgotten?) + + * tests/tadd_ui.c: added special test + + * add.c: + fixed bug in rounding part when rounding towards 0 (infinite loop due to bn<an) + + * tests/tasinh.c: added one special test + +2001-10-24 David Daney <daney@greux.loria.fr> + + * minmax.c: correct the Nan case + + * dim.c: add the function mpfr_dim + + * minmax.c: add function mpfr_min and mpfr_max + + * tests/tasinh.c, tests/tatanh.c: correct these tesats files + + * acosh.c, asinh.c, atanh.c, cosh.c, sinh.c, tanh.c: correct some bugs + +2001-10-24 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/Makefile.am: added EXTRA_DIST= tgeneric.c + +2001-10-24 David Daney <daney@greux.loria.fr> + + * tests/Makefile.am: remove tfma + + * tests/tfma.c: add tfma + + * acosh.c: acosh revue et corrige...+beau + +2001-10-23 David Daney <daney@greux.loria.fr> + + * mpfr.h: add mpfr_log10 + + * Makefile.am: add log_base_10 + + * tests/Makefile.am: add tlog_base_10 + + * tests/tlog_base_10.c: add test file for log_base_10 function + + * log_base_10.c: add log_base_10 + + * mpfr.texi: correct a bug in mpfr_log10 section + + * mpfr.texi: add help of log10 + fma + + * log_base_2.c: correct particular cases + + * log_base_2.c: improve the clear flags + + * tests/tpow3.c: correction dans l'entete + +2001-10-21 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tdiv.c, tests/reuse.c: Some changes to avoid warnings. + + * div.c: Bug fixed (char -> int). + +2001-10-19 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/Makefile.in, Makefile.in: Update. + + * add_ui.c, sub_ui.c: + Bugs fixed concerning the "inexact" ternary value. + +2001-10-19 David Daney <daney@greux.loria.fr> + + * tests/Makefile.am: suppress thypot tgeneric + + * tests/Makefile.am: suppress sample + +2001-10-19 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.h: void -> int as return value for mpfr_add_ui + + * add_ui.c: added ternary flag + + * mpfr.texi: void -> int for mpfr_add and mpfr_add_ui + +2001-10-19 David Daney <daney@greux.loria.fr> + + * tests/thypot.c: add test for hypot + + * tests/Makefile.am: add some test + + * Makefile.am: add some functions + + * mpfr.h: add some proto + + * tests/tpow3.c: add test file for pow + + * mpfr.texi: add the help for pow and pow_si + + * pow2.c: add the function pow and pow_si + +2001-10-19 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tsub.c: added two tests for 0-c and c-0 with prec(c) > prec(a) + +2001-10-19 Vincent Lefevre <lefevre@greux.loria.fr> + + * neg.c: + Removed #include <stdio.h>, "return 0;" replaced by "MPFR_RET(0);". + + * mpfr-impl.h, mpfr.h, sub.c, add.c: + mpfr_add1 and mpfr_sub1 prototypes moved to mpfr-impl.h (to detect clashes). + Bug fix concerning the inexact ternary value in mpfr_sub. + mpfr_add now returns an int (inexact ternary value unsupported if true add). + + * Makefile.in: Update. + + * set_si.c: Underflow/overflow check. + + * mpfr-impl.h: Documentation updated. + + * set_ui.c: Comment added. + + * set.c: MPFR_RET(0) replaced by MPFR_RET_NAN. + + * mpfr-impl.h: Macro MPFR_RET_NAN. + +2001-10-18 Vincent Lefevre <lefevre@greux.loria.fr> + + * round.c: Code clean-up in mpfr_round_raw (well... IMHO). + +2001-10-18 David Daney <daney@greux.loria.fr> + + * ui_pow.c: take in account of CHAR_BIT in ui_pow + +2001-10-18 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sqrt.c: cast to mp_limb_t was missing + +2001-10-18 Vincent Lefevre <lefevre@greux.loria.fr> + + * acosh.c, asinh.c, atanh.c, factorial.c: + BITS_PER_CHAR replaced by the standard CHAR_BIT. + +2001-10-18 Guillaume Hanrot <hanrot@greux.loria.fr> + + * div.c: *** empty log message *** + +2001-10-18 David Daney <daney@greux.loria.fr> + + * tests/tui_pow.c: add test of ui_pow + + * mpfr.texi: add the help of ui_pow + + * ui_pow.c: add the function pow(unsign long int, mpfr_t) + +2001-10-18 Vincent Lefevre <lefevre@greux.loria.fr> + + * configure, configure.in: Improved configure.in. + configure generated by Autoconf 2.52. + +2001-10-18 David Daney <daney@greux.loria.fr> + + * exp2.c: ajout du flag inexact + +2001-10-18 Vincent Lefevre <lefevre@greux.loria.fr> + + * configure: + fixed and improved check for gmp.h/gmp-impl.h/config.h/gmp-mparam.h/longlong.h + and corresponding error message + +2001-10-18 David Daney <daney@greux.loria.fr> + + * mpfr.texi: add the help on log2 + + * tests/tlog_base_2.c: add the test file of the log2 (log in base 2) + + * log_base_2.c: ajout de log2 (log en base 2) + + * tanh.c: correst tanh(0) + +2001-10-18 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset_si.c: added two more tests + + * set_si.c: + wrong sign passed to mpfr_can_round (mp_limb_t may be unsigned) + +2001-10-18 David Daney <daney@greux.loria.fr> + + * sinh.c: correct a bug for sinh(Inf) + +2001-10-17 David Daney <daney@greux.loria.fr> + + * tanh.c: correct syntax of tanh.c + + * sinh.c: correct an error + + * cosh.c: correct few things + + * cosh.c: little patch for cosh + + * tests/texpm1.c: add the test function of expm1 + + * tests/tlog1p.c: add the test of the function log1p + + * expm1.c: add the function expm1 + + * log1p.c: add the function log1p + + * mpfr.texi: add to mpfr.texi log1p and expm1 + + * exp2.c: actualisation de exp2.c + + * exp2.c: actualisation de exp2 + +2001-10-17 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/Makefile.in, tests/tdiv.c: New tests in tdiv.c. + + * div.c, div2.c: + New division in div.c, old one renamed in mpfr_div2. Remains to implement + exact/inexact flag. Should not be *that* hard. + +2001-10-16 David Daney <daney@greux.loria.fr> + + * algorithms.tex: ajout de functions pow, fma, hypot etc etc + +2001-10-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Makefile.am: added fma.c + + * mpfr.h: added prototypes for mpfr_fma and mpfr_hypot + + * hypot.c: small changes for inexact flag + + * fma.c: added some cases for Inf + implement (partly) inexact flag + +2001-10-16 David Daney <daney@greux.loria.fr> + + * hypot.c: ajout hypot + + * fma.c: ajout de fma + +2001-10-16 Vincent Lefevre <lefevre@greux.loria.fr> + + * sub.c: Comment: // --> /* ... */ + +2001-10-15 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tgeneric.c: generic test file + + * tests/reuse.c: + added cast to (void*) for new functions returning an int + + * tests/tabs.c: added test for inexact flag + + * tests/tcos.c: now use tgeneric.c + added more tests + + * tests/tcosh.c, tests/texp.c, tests/texp2.c: now use tgeneric.c + + * tests/thyperbolic.c: + fixed test of return values for infinities: foo(+/-Inf) is *exact* + + * tests/tlog.c: now use tgeneric.c + + * tests/tset.c: now also try with negative numbers + + * tests/tsin.c, tests/tsinh.c, tests/ttan.c, tests/ttanh.c: + now use tgeneric.c + + * cos.c, cosh.c: implement ternary inexact flag + + * div_2exp.c: implement inexact flag + + * exp.c, exp2.c: implement ternary inexact flag + + * exp3.c: implement inexact flag + + * exp_2.c, log.c: implement ternary inexact flag + + * mpfr.h: return type is now int for mpfr_mul_2exp and mpfr_div_2exp + + * mpfr.texi: return type is now int for more functions + + * mul_2exp.c: implement inexact flag + + * random.c: sign was not set + + * round.c: rewritten completely mpfr_can_round_raw + + * set.c: documented mpfr_set4 + + * set_prec.c: return non-zero if malloc failed + + * set_q.c: cosmetic changes + + * sin.c, sinh.c: implement ternary inexact flag + + * sqrt_ui.c: avoid one variable + + * tan.c, tanh.c: implement ternary inexact flag + + * agm.c: cosmetic changes + +2001-10-12 David Daney <daney@greux.loria.fr> + + * algorithms.tex: + correction d'erreurs sur les notations + correction de la regle 9 + +2001-10-12 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr-impl.h: fixed MPFR_ASSERT + documented MPFR_ASSERTN and MPFR_ASSERTD + + * tests/tset_f.c: added test for mpfr_init_set_f prototype + + * tests/tmul_ui.c: added test for inexact flag + corrected a wrong test + + * tests/tadd.c: cosmetic change + + * tests/Makefile.am: + added tsub_ui (did exist but forgotten in Makefile) and tset (new file) + + * tests/tset.c: test file for mpfr_set, initial version + + * mpfr.texi: void -> int as return value for several functions + and explained the ternary return value + + * ui_sub.c, set_f.c: implemented inexact flag + + * mpfr.h: + void -> int as return value for new functions implementing inexact flag + + * set_d.c: implemeted inexact flag in mpfr_set_d + + * round.c: implemented inexact flag in mpfr_round + + * neg.c: implemented inexact flag + + * mul_ui.c: completely rewritten + + * mul.c: computation of inexact flag now directly uses mpfr_round_raw + + * mpfr-impl.h: added 'if' in MPFR_ASSERT to avoid compiler warning + + * add.c: + put initial value in variables which may be used without being initialized + + * TODO: updated things done, added Rounding section + +2001-10-11 David Daney <daney@greux.loria.fr> + + * algorithms.tex: ajout de log1p et expm1 + +2001-10-11 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tatan.c: reduced number of random tests (took too much time) + + * tests/tsub.c: added random tests for inexact flag + + * sub.c, sub_ui.c: implemented inexact flag + + * tests/tui_sub.c, tests/tsub_ui.c: added random tests for inexact flag + +2001-10-11 David Daney <daney@greux.loria.fr> + + * algorithms.tex: ajout du log generic et de fma + +2001-10-11 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sqrt.c: inexact flag was wrong in some cases + + * tests/tsqrt.c: added random tests for inexact flag + + * tests/tasin.c: reduced number of loops per precision from 100 to 10 + (test was too long) + + * configure: + improved check for gmp-impl.h/config.h/gmp-mparam.h/longlong.h + and corresponding error message + + * INSTALL: + stack-alloc.h no longer needed (will be included in gmp-impl.h) + + * mpfr.texi: + stack-alloc.h is no longer needed (will be included in gmp-impl.h) + +2001-10-09 Paul Zimmermann <zimmerma@greux.loria.fr> + + * algorithms.tex: added proof of rules + + * tests/tadd.c: fixed buggy test + +2001-10-05 Paul Zimmermann <zimmerma@greux.loria.fr> + + * add.c: + fixed bug for b + d where b=2^900+2^500+2^110, d=2^900-2^500-2^110 + +2001-10-03 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_d.c: fixed bug in mpfr_set_d on 64-bit machines + +2001-09-28 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_d.c: + fixed a few problems in mpfr_set_d for sizer < MPFR_LIMBS_PER_DOUBLE + + * algorithms.bib: added paper of Brent and McMillan + + * tests/texp.c: does not call compare_exp2_exp3 when argc=4 + + * TODO: added one item + + * mpfr.h, mpfr.texi, set_prec.c: + now mpfr_set_prec returns 1 instead of producing an error in case prec=0 + +2001-09-27 David Daney <daney@greux.loria.fr> + + * algorithms.tex: New version with new generic function + / * etc + +2001-09-20 Vincent Lefevre <lefevre@greux.loria.fr> + + * BUGS, INSTALL, README: BUGS updated. + +2001-09-13 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tabs.c, tests/tadd.c, tests/tadd_ui.c, tests/tcmp.c, tests/tcos.c, tests/tmul_ui.c, tests/trandom.c, tests/tsin.c, tests/tsub_ui.c, tests/ttan.c: + Prototype changes. + + * dump.c, set_str.c, set_str_raw.c: <strings.h> -> <string.h> (ISO C). + + * configure, configure.in, mpfr-impl.h: + GCC option -Wno-implicit removed and prototype added to mpfr-impl.h + +2001-09-12 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/Makefile.in, tests/Makefile.am: + INCLUDES in Makefile.am: -I$(top_srcdir) and @INCLUDES@ swapped. + This defines the following precedence for the tests: + 1) MPFR directories + 2) User-defined directory + 3) GMP include directory + This allows the user to override the GMP longlong.h file with the + gcc-3 one, by using: INCLUDES="-I.../include" ./configure ... + + * tests/tset_si.c: Tests added (in particular, inex value). + + * set_si.c: Bug fixed. + +2001-09-11 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr-impl.h: MPFR_RET: definition changed to avoid warning. + + * set_ui.c, mpfr.h, set.c, set_si.c: + Inexact ternary value for mpfr_set4, mpfr_set_ui and mpfr_set_si. + + * mpfr-impl.h: Macro SAFE_ABS. + + * exceptions.c, mpfr-impl.h: + Inexact ternary value and flag for mpfr_set_underflow, mpfr_set_overflow + and mpfr_check_range. + + * mpfr-impl.h, mpfr.h, set.c: + Macro MPFR_RET added. Ternary value for mpfr_set4. + + * exceptions.c, mpfr.h: New flags. + +2001-09-10 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/Makefile.in, Makefile.in, div.c, mpfr-impl.h, mpfr.texi, mul.c, mul_ui.c, round.c, set.c, set_f.c, set_si.c, set_ui.c, sqrt.c: + Parameter added to mpfr_round_raw: pointer to inexact ternary value. + +2001-09-10 Guillaume Hanrot <hanrot@greux.loria.fr> + + * set_d.c: Zqwiuyt + + * set_d.c: Zorgs. + + * set_d.c: Gleurbs. + + * set_d.c: Patch grotesque. + + * set_d.c: Patch for the case SIZE(r) < MPFR_LIMBS_PER_DOUBLE. + +2001-09-10 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/ttan.c: test file for mpfr_tan + + * tests/tsin.c: fixed a few typos + + * tests/reuse.c: added mpfr_tan + + * tests/Makefile.am: added ttan + + * algorithms.tex: added the tangent + + * Makefile.am: added tan.c + + * mpfr.h: added mpfr_tan + + * tan.c: tangent function + +2001-09-07 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sin_cos.c: + removed mpfr_sin and mpfr_cos (now separate implementations) + + * mpfr.h: removed sin_cos + + * algorithms.tex: added sine and cosine + + * Makefile.am: removed sin_cos, added sin and cos + + * mpfr.texi: removed mpfr_sin_cos + + * tests/reuse.c: removed sin_cos, added sin and cos + + * tests/Makefile.am: removed tsin_cos, added tsin and tcos + + * tests/tcos.c, tests/tsin.c: test files for mpfr_cos and mpfr_sin + + * sin.c: new implementation of mpfr_sin, using mpfr_cos + + * cos.c: new (faster) implementation of mpfr_cos + +2001-09-06 Vincent Lefevre <lefevre@greux.loria.fr> + + * exceptions.c: Fix: flags set in mpfr_set_{under,over}flow(). + + * sub.c: Cases where the result is 0 fixed. + Integer overflow checked in mpfr_sub. + + * Makefile.am, Makefile.in, add.c: + In add.c: use mpfr_cmp_abs instead of mpfr_cmp3; x - x fixed for GMP_RNDD. + + * cmp_abs.c: Compare the absolute values of two nonzero FP numbers. + +2001-09-05 Vincent Lefevre <lefevre@greux.loria.fr> + + * cmp.c, mpfr.h: mpfr_cmp3 changed and integer overflows checked. + +2001-09-05 Paul Zimmermann <zimmerma@greux.loria.fr> + + * TODO: added efficiency item + +2001-09-03 Vincent Lefevre <lefevre@greux.loria.fr> + + * add.c: Cases [+-]0 + [+-]0 fixed (depending on the rounding mode). + +2001-08-29 Vincent Lefevre <lefevre@greux.loria.fr> + + * set.c: Optimization + overflow support. + + * add.c, mpfr-impl.h: Case +0 + -0 fixed. + +2001-08-29 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: added one test + + * tests/tmul_ui.c: another test from Norbert + + * mul_ui.c: another fix (final copy when xsize > ysize was wrong) + +2001-08-28 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: added several tests for case (1b) + + * mul_ui.c: another fix (previous one was incomplete) + + * tests/tmul_ui.c: added one more test (from Norbert) + +2001-08-28 Vincent Lefevre <lefevre@greux.loria.fr> + + * add.c: Bug fixed. + + * add.c: Bug fixed and update to check the exponents. + +2001-08-27 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tdiv_ui.c: added test for 53 <= xprec, yprec <= 128 + + * tests/tmul_ui.c: added multiple tests for 53 <= xprec, yprec <= 128 + + * mul_ui.c: was completely wrong for ysize > xsize + + * algorithms.tex: + added faster formula in exp(-8*n) for Euler's constant + +2001-08-25 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr-impl.h: Assertion support with debug level. + + * add_ui.c, exceptions.c, mpfr-impl.h, mpfr.h, save_expo.c, sub_ui.c, Makefile.am, Makefile.in: + Some support for exponent change and exceptions. + +2001-08-23 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr-impl.h: added constant ALPHA (for mpfr_const_euler) + + * tests/Makefile.in, Makefile.in: added euler/teuler + + * tests/Makefile.am: added teuler + + * Makefile.am: added euler.c + + * add.c: fixed pb with c2 = c2old << dif with dif negative + + * sub.c: fixed bug for (2^53+4) - 1 + + * tests/tmul_ui.c: added new test from Norbert Mueller + + * mul_ui.c: fixed pb: sh becomes "negative" + + * algorithms.tex: included Euler's constant + + * algorithms.bib: bibtex file for algorithms.tex + + * tests/teuler.c: test file for mpfr_const_euler + + * euler.c: computation of Euler's constant 0.577... + + * tests/tsub.c: added missing prototype + + * mpfr.h: mpfr_const_euler returns an int + + * mpfr.h, mpfr.texi: added mpfr_const_euler + +2001-08-22 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/tadd.c: Tests added. + + * sub.c: Bugs fixed (particular cases). + + * add.c: "mant(c) != 1/2" test was broken. + + * tests/tadd.c: check fixed. Check added: 2^53 + 1 --> 2^53. + + * tests/Makefile.in, Makefile.in: Update. + +2001-08-21 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tdiv_ui.c: added one test + + * div_ui.c: fixed stupid bug when dif < 0 + +2001-08-14 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.h: added mpfr_asin + + * tests/tget_str.c: added missing cast + + * mpfr.texi: added mpfr_asin + + * tests/tasin.c: test file for mpfr_asin + + * asin.c: arc-sine, contributed by Mathieu Dutour + + * tests/reuse.c: added mpfr_asin + + * tests/tatan.c: new name for file tarctan.c + + * tests/tarctan.c: renamed to tatan.c + + * tests/Makefile.am: renamed tarctan.c into tatan.c + added tasin.c + + * Makefile.am: renamed arctan.c to atan.c + added asin.c + + * atan.c: new name for file arctan.c + + * arctan.c: moved to atan.c + + * add.c: low significant bit is in ap[0] and not in ap[an-1] !!! + +2001-08-13 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr-impl.h: Cleaner MPFR_SET_SAME_SIGN. + + * mpfr-impl.h: + Macros MPFR_SET_SAME_SIGN, MPFR_INIT and MPFR_INIT1 changed to expressions. + +2001-08-10 Vincent Lefevre <lefevre@greux.loria.fr> + + * set_ui.c, set_z.c, set_si.c: Bugs fixed (wrong types). + + * mpfr.h: Macros mpfr_init_set_* changed to expressions. + + * Makefile.in: Makefile.in update. + +2001-07-06 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset_str.c: edited wrt GNU style + + * get_str.c: + fixed stupid bug: ceil(a/b) isn't (a+b-1)/a but simply a/b for a negative! + + * sub.c: fixed array bound write (bn < an + cancel1 + 1) + + * mpfr-impl.h: + macros MPFR_NOTZERO and MPFR_ISZERO did not work properly with 64-bit words + +2001-06-29 Paul Zimmermann <zimmerma@greux.loria.fr> + + * get_str.c: fixed bug for output base 2^k + + * tests/tget_str.c: added one test + + * algorithms.tex: added a section for the exponential + + * tests/tdiv_ui.c, div_ui.c: fixed bug when dividend is 0 + +2001-06-28 Paul Zimmermann <zimmerma@greux.loria.fr> + + * exp_2.c: moved TMP_FREE + + * TODO: added 2 things + +2001-06-27 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Makefile.am: added mpfr.info to files to remove for "make distclean" + +2001-06-23 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/Makefile.am, tests/Makefile.in, Makefile.am, Makefile.in: + Non-existent C source references removed. + + * mpfr-impl.h: Macros MPFR_INIT and MPFR_INIT1 fixed. + +2001-06-18 Paul Zimmermann <zimmerma@greux.loria.fr> + + * agm.c, sqrt.c: nested double TMP_DECL's + +2001-06-14 David Daney <daney@greux.loria.fr> + + * tests/Makefile.in, tests/reuse.c, tests/tarctan.c, tests/tfactorial.c, tests/Makefile.am, sin_cos.c, ui_sub.c, Makefile.am, Makefile.in, arctan.c, mpfr.h, out_str.c: + A few patches. + +2001-06-07 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.h, mpfr.texi, sin_cos.c: added mpfr_sin and mpfr_cos + corrected in the documentation some exact values + +2001-06-01 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: removed 2 tabs + + * mpfr.texi: added change explaining the LGPL with non-free programs + +2001-05-31 Guillaume Hanrot <hanrot@greux.loria.fr> + + * mul_ui.c: Patch for the case b = 0 or c = 0. + +2001-05-23 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/tsub.c: Added DDefour's bug. + +2001-05-22 Guillaume Hanrot <hanrot@greux.loria.fr> + + * sub.c: Patch in the case MPFR_PREC(b) > MPFR_PREC(a)+cancel. + +2001-05-10 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/Makefile.in, Makefile.in, mpfr.texi: fixed bug in mpfr.texi + +2001-05-10 David Daney <daney@greux.loria.fr> + + * mpfr.texi: + correction du bug donne par vincent + ajout des aides des fonctions hyperbolic + +2001-05-09 David Daney <daney@greux.loria.fr> + + * mpfr.texi: *** empty log message *** + +2001-04-20 Paul Zimmermann <zimmerma@greux.loria.fr> + + * log.c: log(0) now returns 0 (exact infinity) + +2001-04-18 Paul Zimmermann <zimmerma@greux.loria.fr> + + * log.c: fixed pbs with NaN/Inf + + * sub.c: + fixed new bug found by Nathalie Revol (case when add_one_ulp produces a carry) + + * tests/tsub.c: added new bug found by Nathalie Revol + + * sub.c: fixed bug for 1.0000... - 0.000001 for rounding up or nearest + +2001-04-17 Nathalie Revol <revol@greux.loria.fr> + + * log.c: Case where argument < 0 included, NR 17-04-2001 + +2001-04-12 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tui_sub.c: added new (special) tests + + * tests/tsub.c: test file for mpfr_sub + + * tests/Makefile.am: added tsub + +2001-04-06 David Daney <daney@greux.loria.fr> + + * exp.c: change old exp2 (conflict with 2^x) to exp_2 + +2001-04-05 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tcmp2.c: 0 -> GMP_RNDN + + * cmp2.c: + check apart the case c=0 (otherwise some low significant limbs may be + non zero, which may produce a wrong result) + + * exp.c, tests/texp.c: mpfr_exp2 -> mpfr_exp_2 + +2001-04-05 David Daney <daney@greux.loria.fr> + + * mpfr.h: reactualise .h + + * tests/thyperbolic.c: change header + + * tests/reuse.c: change reuse to suppress factorial + + * tests/Makefile.am: suppress of timing in makefile + + * exp_2.c: add the old exp2 function and file renamed by exp_2 + + * Makefile.am: change makefile for new functions + + * tests/Makefile.am: + change make file test for hyperbolic function exp2 and factorial + + * tests/tacosh.c, tests/tasinh.c, tests/tatanh.c, tests/ttanh.c, tests/tcosh.c, tests/tsinh.c: + add new test file for hyperbolic function + + * tests/thyperbolic.c, tests/texp2.c, tests/tfactorial.c: + add test file for new function + + * exp2.c, factorial.c: add function + + * acosh.c, asinh.c, atanh.c, sinh.c, tanh.c: new file function + + * cosh.c: new function file + +2001-04-05 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Makefile.in: new version with cmp2.c + + * mul.c: + fixed pb with inexact flag when 'int' and 'mp_limb_t' has different sizes + +2001-04-05 David Daney <daney@greux.loria.fr> + + * tests/tcmp_ui.c, cmp_ui.c: fixed bug for mpfr_cmp_ui (Inf, 0) + + * tests/tset_si.c, set_ui.c: + fixed bug for mpfr_set_ui (x, 0) [was giving -0] + +2001-04-03 Paul Zimmermann <zimmerma@greux.loria.fr> + + * algorithms.tex: added algorithm for mpfr_cmp2 + + * Makefile.am: added cmp2.c + + * cmp2.c: fixed bug when diff_exp >= BITS_PER_MP_LIMB + + * tests/tcmp2.c: + added new test for worst cases: 1 - 1/2^i and (1 + 1/2^i) - 1/2^i + + * mpfr-impl.h: changed return value of mpfr_cmp2 + + * cmp2.c: new file for mpfr_cmp2 + + * cmp.c: moved mpfr_cmp2 to separate file cmp2.c + + * tests/tcmp2.c: + added several tests, and a routine that generates worst cases + + * trunc.c: two changes suggested by Kevin Ryde + +2001-04-02 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Makefile.in: new version from new Makefile.am + +2001-03-27 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: added new test + + * cmp.c: fixed new bug in mpfr_cmp2 found by Fabrice + +2001-03-21 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tcmp2.c: added new test + + * cmp.c: fixed bug found by Nathalie Revol + +2001-03-20 Paul Zimmermann <zimmerma@greux.loria.fr> + + * TODO: added 2 items + + * tests/tcmp_ui.c: added test for mpfr_cmp_ui (-0, 0) + + * out_str.c: now prints -0 for -0 + +2001-03-19 Nathalie Revol <revol@greux.loria.fr> + + * cmp_ui.c: Comparison between 0- and 0 now returns 0, NR 19-03-2001 + +2001-03-16 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/reuse.c: added cast to avoid a warning + +2001-03-13 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tmul.c: added tests for inexact return value + + * mul.c: tiny bug in inexact value determination + + * mpfr.h, mpfr.texi, mul.c: mpfr_mul now returns an int + +2001-03-09 Paul Zimmermann <zimmerma@greux.loria.fr> + + * algorithms.tex: description of algorithms + + * TODO: reorganized + +2001-03-08 Paul Zimmermann <zimmerma@greux.loria.fr> + + * TODO: added few things + + * Makefile.am, mpfr.h: added arc-tangent + + * tests/Makefile.am: added tarctan + + * tests/reuse.c: added test to mpfr_arctan + + * tests/tarctan.c: added header + + * tests/tarctan.c: test file for mpfr_arctan + + * arctan.c: removed math.h + + * arctan.c: + arctangent function (contributed by Mathieu Dutour, done slight changes) + + * mpfr.texi: added Mathieu Dutour in contributors + + * mpfr.texi: added mpfr_arctan + + * tests/tcan_round.c: added one test + + * round.c: + fixed bug in mpfr_can_round_raw, when err > bn*BITS_PER_MP_LIMB + + * tests/tset_str.c: now tset_str <number> <prec> is possible + +2001-03-06 Paul Zimmermann <zimmerma@greux.loria.fr> + + * out_str.c: fixed bug for Infinity (was testing zero before) + +2001-03-01 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_d.c: replaced (mp_limb_t) 4294967295 by CNST_LIMB(0xFFFFFFFF) + +2001-02-22 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_d.c: forgot to declare q in mpfr_get_d2 when BITS_PER_MP_LIMB=64 + +2001-02-21 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_str.c: removed fprintf() when unexpected end of string + + * mpf2mpfr.h: added undef's to avoid warnings at compilation + +2001-02-19 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: removed mpfr_set_machine_rnd_mode + +2001-02-18 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset_d.c, tests/tset_f.c, tests/tset_q.c, tests/tset_si.c, tests/tset_str.c, tests/tset_z.c, tests/tsin_cos.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tswap.c, tests/ttrunc.c, tests/tui_div.c, tests/tui_sub.c, tests/reuse.c, tests/tabs.c, tests/tadd.c, tests/tagm.c, tests/tcan_round.c, tests/tcmp.c, tests/tcmp2.c, tests/tcmp_ui.c, tests/tdiv.c, tests/tdiv_ui.c, tests/tdump.c, tests/teq.c, tests/texp.c, tests/tget_str.c, tests/tlog.c, tests/tlog2.c, tests/tmul.c, tests/tmul_2exp.c, tests/tmul_ui.c, tests/tout_str.c, tests/tpi.c, tests/tpow.c, tests/trandom.c: + changed "int main(..)" to two lines + + * get_str.c: now initialize str_is_null correctly + + * tests/tround.c: added more tests + + * round.c: don't change MPFR_SIZE when allocated size is enough + + * mpfr.texi: updated specification of mpfr_sgn + + * mpfr.h: changed definition of mpfr_sgn to get rid of MPFR_NOTZERO + + * out_str.c: size of freed block by __gmp_free_func was wrong + + * tests/Makefile.am: added tisnan and tget_d + + * isnan.c: fixed bug for Inf (recognized as an ordinary number) + + * tests/tget_d.c, tests/tisnan.c: new test file + +2001-02-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * agm.c: check overflow in _mpfr_ceil_exp2 + +2001-02-15 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr-test.h: added prototype for Ulp + + * isnan.c: changed _d to _p, added mpfr_number_p + + * round.c: + changed MPN_COPY into MPN_COPY_INCR/MPN_COPY_DECR in mpfr_round_raw + + * tests/tsin_cos.c: added tests for one of arguments NULL + + * mpfr-impl.h: moved mpfr_sgn to mpfr.h (defined in manual) + + * mpz_set_fr.c: use MPZ_REALLOC + + * mpfr.h, set_str.c: added const to 2nd argument of mpfr_set_str + + * Makefile.am: added set_ui.c + + * set_ui.c, set_si.c: added cast to "unsigned long" for ai = ABS(i) + moved mpfr_set_ui to separate file + + * mpfr.texi, get_str.c: + now when str==NULL return a block which is exactly strlen(str)+1 bytes long + + * add.c, agm.c, exp2.c, exp3.c, generic.c, log2.c, pi.c, print_raw.c, set_d.c, sin_cos.c, sub.c: + fixed problems with old K&R compilers (_PROTO missing) + +2001-02-08 Paul Zimmermann <zimmerma@greux.loria.fr> + + * TODO: added more items + +2001-01-23 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr-test.h: fixed ulp computation + +2001-01-19 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tlog.c: + changed behaviour for "tlog N": prints only differences with increasing ulps + + * set_d.c: + fixed pb in mpfr_get_d2 for 64-bit machines: in q + res/MP_BASE_AS_DOUBLE, + q seems first to be cast into a double, which gives more than one ulp of + error + +2001-01-18 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.h: added guard to prevent multiple inclusion + + * cmp.c: fixed bug in mpfr_cmp2 (found on the IA64) + +2001-01-11 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset_str.c: added tests for 0 in mpfr_set_str_raw + + * set_str_raw.c: fixed bug for +0000E0 + + * sqrtrem.c: incorporated changes from Kevin/Torbjorn for GMP 3.2 + + * sin_cos.c: + truncate the last uk (when the precision is not a power of 2) + + * set_str_raw.c: _mp_allocate_func -> _gmp_allocate_func + + * set_prec.c: _mp_reallocate_func -> _gmp_reallocate_func + + * set_dfl_prec.c: + __gmp_default_fp_bit_precision -> __mpfr_default_fp_bit_precision + + * round.c: _mp_xxx_func -> _gmp_xxx_func + + * random.c: removed mpfr_srandom + + * print_raw.c: _mp_xxx_func -> _gmp_xxx_func + + * out_str.c: sprintf -> fprintf + _mp_free_func -> _gmp_free_func + + * mpz_set_fr.c: _mp_reallocate_func -> __gmp_reallocate_func + + * mpfr.texi: + added paragraph on NaN and infinities, docu on mpfr_nan_d and mpfr_inf_d + removed mpfr_srandom + some renamings + + * mpfr.h: removed srandom + __gmp_default_fp_bit_precision -> __mpfr_default_fp_bit_precision + added protocols for mpfr_get_default_prec, mpfr_nan_d and mpfr_inf_d + + * log.c: removed superfluous TMP_FREE(marker) + + * inp_str.c, init.c, get_str.c, generic.c: + _mp_xxx_func -> _gmp_xxx_func + + * dump.c, clear.c: _mp_free_func -> _gmp_free_func + + * isnan.c: functions to check for NaN and infinities + + * Makefile.am: added isnan.c, removed srandom.h + + * TODO: added two items from Kevin + + * TODO: add 2 items + + * NEWS: 0.4 -> 1.0 + +2001-01-05 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tlog.c: added one test for large operands + + * agm.c: fixed bug in _mpfr_ceil_exp2 (underflow when exp < -1022) + +2000-12-22 Paul Zimmermann <zimmerma@greux.loria.fr> + + * TODO: remove what was done + + * README: added mpfr-test.h + + * AUTHORS: added Vincent + + * NEWS, INSTALL: 1.1 -> 2001 + + * get_str.c: cast for _mpfr_floor_log2 was on the wrong side + + * tests/tpow.c: added one test + + * agm.c: simplified _mpfr_floor_log2 + + * pow.c: code was wrong for infinity + + * log.c: only editing + + * tests/tlog.c: added special() cases + + * log2.c: + removed #if 0 (on Alpha with cc the enclosed code was still used + since the # was not in the first column) + + * INSTALL: changes for version 1.1 + + * tests/texp.c: added one test (exp2 vs exp3) + + * exp2.c: changed c from mp_limb_t into unsigned long in mpfr_exp2_aux2 + (otherwise bugs on IRIX -n32) + + * tests/tpow.c: added one test + + * pow.c: fixed wrong combination of conditions for Infinity + + * tests/tcmp2.c: added mpfr-test.h for MIPS + +2000-12-22 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/Makefile.in: Modified macro calls + +2000-12-22 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset_str.c: + added cast (int) to random() to avoid warning on Solaris + + * tests/tset_str.c: added <string.h> + + * sqrtrem.c: + tiny change at the end of main routine (suggested by Guillaume) + + * tests/tcmp2.c: added one test + + * tests/tadd.c: added two more tests + + * sub.c: + fixed bug when c does not overlap with a, b is negative and GMP_RNDN + + * mpfr-impl.h, mpfr.h: + moved prototypes for mpfr_set4 and mpfr_cmp3 to mpfr.h + + * cmp.c: fixed bug in mpfr_cmp2 when d=0 and lots of bits match + + * NEWS, INSTALL: updated for version 1.1 + +2000-12-21 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tpow.c: test file for power functions + + * tests/reuse.c: test file for in-place operations + + * tests/tdiv.c, tests/tdiv_ui.c, tests/texp.c, tests/tget_str.c, tests/tlog.c, tests/tmul.c, tests/tout_str.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tui_div.c, tests/tui_sub.c: + unsigned char (or int) -> mp_rnd_t + + * tests/tagm.c: unsigned char -> mp_rnd_t + + * tests/tadd.c: unsigned int -> mp_rnd_t + + * print_raw.c, reldiff.c, set_d.c, sin_cos.c, sqrt.c, sqrt_ui.c, sub.c, sub_ui.c, tests/tcmp.c, tests/tcmp2.c, tests/tcmp_ui.c, tests/tdump.c, tests/teq.c, tests/tmul_ui.c, tests/trandom.c, tests/ttrunc.c, trunc.c, ui_div.c, ui_sub.c, add.c, add_ui.c, agm.c, cmp.c, cmp_ui.c, div.c, div_ui.c, exp.c, exp2.c, exp3.c, get_str.c, inp_str.c, log.c, log2.c, out_str.c, pi.c, pow.c: + k2r -> ansi style + removed #include <math.h> by defining auxiliary functions + fixed several tiny remaining bugs with NaN/Inf + + * mpfr.texi: updated description of mpfr_cmp* and mpfr_sin_cos + + * mpfr.h: added MPFR_SIGN + + * mpfr-impl.h: added MPFR_CLEAR_NAN + MPFR_RESET_INF -> MPFR_CLEAR_INF + moved MPFR_SIGN to mpfr.h + added prototypes for log2/isqrt/cuberoot functions + + * tests/Makefile.am: added reuse, tcmp2, teq, tpow, trandom, ttrunc + + * tests/tui_sub.c, tests/tui_div.c: removed isnan(), ... + + * tests/tsqrt_ui.c: removed gmp-impl.h, isnan(), ... + + * tests/tsqrt.c: removed gmp-impl, isnan(), ... + + * tests/tsin_cos.c: removed cputime stuff + + * tests/tset_z.c: k&r -> ansi style + + * tests/tout_str.c: removed isnan() decl. + + * tests/tmul.c: MINNORM -> mpfr-test.h + + * tests/tlog.c: removed isnan() decl. + + * tests/tget_str.c: k&r -> ansi style + + * tests/texp.c: ulp -> mpfr-test.h + + * tests/tdiv_ui.c: removed isnan() declaration + + * tests/tdiv.c: now use MINNORM and MAXNORM + + * tests/tagm.c: max, min -> macros + + * tests/tadd.c: added new tests + + * mpfr-test.h: added MINNORM, MAXNORM, MIN, MAX, ABS + +2000-12-20 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/texp.c, tests/tset_str.c: A few basic patches. + + * rnd_mode.c: Added support for PPC/Linux + + * mpfr-test.h: Patch for wrong prototype. + + * tests/tout_str.c, tests/tset_q.c, tests/tset_str.c, tests/tset_z.c, tests/tsin_cos.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tui_div.c, tests/tui_sub.c, tests/Makefile.in, tests/tadd.c, tests/tagm.c, tests/tcmp.c, tests/tdiv.c, tests/tdiv_ui.c, tests/texp.c, tests/tget_str.c, tests/tlog.c, tests/tmul.c, configure, cputime.h, mpfr-test.h, Makefile.am, Makefile.in: + Added prototypes for all test files. + +2000-12-18 Vincent Lefevre <lefevre@greux.loria.fr> + + * set_z.c, add_ulp.c, extract.c, mpz_set_fr.c, set_d.c, set_q.c: + Warnings suppressed on Alpha/OSF1. + +2000-12-18 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Makefile.am: added mpfr-test.h + + * aclocal.m4: back to 1.3 + + * mpfr-test.h: auxiliary test files + + * tests/mpfr-test.h: moved to main directory + + * tests/mpfr-test.h: auxiliary test functions + + * tests/tmul_2exp.c, tests/tmul_ui.c, tests/tout_str.c, tests/tset_d.c, tests/tset_si.c, tests/tset_str.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tui_div.c, tests/tui_sub.c, set_prc_raw.c, set_prec.c, set_q.c, set_si.c, set_str.c, set_str_raw.c, set_z.c, sin_cos.c, sqrt.c, sqrt_ui.c, sqrtrem.c, sub.c, sub_ui.c, swap.c, tests/Makefile.in, tests/tabs.c, tests/tadd.c, tests/tagm.c, tests/tcmp.c, tests/tdiv.c, tests/tdiv_ui.c, tests/tget_str.c, tests/tlog.c, tests/tmul.c, trunc.c, ui_div.c, ui_sub.c, urandomb.c, exp3.c, extract.c, generic.c, get_str.c, init.c, log.c, log2.c, mpfr-impl.h, mpfr.h, mpfr.texi, mpz_set_fr.c, mul.c, mul_2exp.c, mul_ui.c, neg.c, out_str.c, pi.c, pow.c, print_raw.c, random.c, random2.c, round.c, set.c, set_d.c, set_f.c, Makefile.in, aclocal.m4, add.c, add_ui.c, add_ulp.c, agm.c, clear.c, cmp.c, cmp_ui.c, configure, div.c, div_2exp.c, div_ui.c, dump.c, eq.c, exp.c, exp2.c: + changed name of mpfr struct fields: _mp_d -> _mpfr_d + (to detect conflicts with mpf) + fixed a few problems in non-STDC headers + moved definitions of mpfr-impl.h to mpfr-test.h and created a real mpfr-impl.h + +2000-12-15 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/Makefile.am: removed tzeta + + * mpfr.texi: explained how to enter NaN/Inf with mpfr_set_str_raw + + * Makefile.am: removed zeta.c + + * zeta.c: added 'to do' for NaN/Inf flags + + * urandomb.c: clear NaN/Inf flags of result + + * ui_sub.c: improved indentation + + * ui_div.c, trunc.c: adapted to NaN/Inf + + * sub_ui.c: nothing (only better indenting) + + * sub.c: adapted to NaN/Inf + removed warnings + + * sqrt_ui.c: adapted to NaN/Inf + + * generic.c, sin_cos.c: removed warnings + + * sqrt.c: clear NaN/Inf flags in normal case + + * set_z.c, set_str_raw.c: adapted to NaN/Inf + + * mpfr.h: added prototype for mpfr_srandom + + * random.c: + now uses directly mpn_random, to avoid all problems with include files + + * tests/tsin_cos.c: added 4 tests + + * ui_sub.c, ui_div.c, sub_ui.c, sqrt_ui.c, sqrt.c: _mp_d -> MPFR_MANT + + * set_str_raw.c, set_prec.c, round.c, print_raw.c, mpz_set_fr.c: + added error message when memory allocation fails + + * log.c: _mp_d -> MPFR_MANT + + * inp_str.c: added error message when memory allocation fails + + * init.c: 0 -> NULL + + * get_str.c: added error message when memory allocation fails + + * generic.c: added error message if memory allocation fails + + * exp2.c: _mp_d -> PTR + + * eq.c, div.c: _mp_d -> MPFR_MANT + + * agm.c: _mp_prec -> MPFR_PREC + _mp_d -> MPFR_MANT + + * mpf2mpfr.h, mpfr.h: added mpfr_swap + + * mpfr.h: removed MPFR_SET_IS_FP (not used) + +2000-12-15 Guillaume Hanrot <hanrot@greux.loria.fr> + + * mul.c, pow.c, init.c, log.c, mpfr.h: A few patches. + +2000-12-15 Vincent Lefevre <lefevre@greux.loria.fr> + + * mpfr.h: MPFR_CHANGE_SIGN modified to avoid a possible side effect. + +2000-12-15 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_f.c: warning: x is a MPF not a MPFR! + +2000-12-15 Guillaume Hanrot <hanrot@greux.loria.fr> + + * random.c: Modification of the order of includes in random.c + +2000-12-15 Vincent Lefevre <lefevre@greux.loria.fr> + + * tests/Makefile.in, Makefile.in, configure, configure.in: + Added some warning flags for GCC. + +2000-12-15 Guillaume Hanrot <hanrot@greux.loria.fr> + + * srandom.h: Header file for srandom() + + * exp.c, exp2.c, mpfr.h, pow.c, random.c, add_ulp.c: + Patches for compiler warnings. + + * mul_ui.c, pi.c, random.c, random2.c, set_d.c, set_f.c, set_q.c, set_si.c, set_str.c, set_str_raw.c, set_z.c, sub_ui.c, ui_div.c, ui_sub.c, urandomb.c, zeta.c, add_ui.c, cmp.c, cmp_ui.c, div.c, get_str.c, log2.c, mpz_set_fr.c: + Yet another patch for include files. + + * set_z.c, sin_cos.c, sqrt.c, sub.c, sub_ui.c, swap.c, trunc.c, ui_div.c, ui_sub.c, urandomb.c, zeta.c, log2.c, mpz_set_fr.c, mul.c, mul_2exp.c, mul_ui.c, neg.c, out_str.c, pi.c, print_raw.c, print_rnd_mode.c, random.c, random2.c, reldiff.c, round.c, set.c, set_d.c, set_dfl_prec.c, set_f.c, set_prc_raw.c, set_prec.c, set_q.c, set_rnd.c, set_si.c, set_str.c, set_str_raw.c, add_ui.c, add_ulp.c, agm.c, clear.c, cmp.c, cmp_ui.c, div.c, div_2exp.c, div_ui.c, dump.c, eq.c, exp.c, exp2.c, exp3.c, extract.c, get_str.c, init.c, inp_str.c, log.c: + Permutation of includes to avoid warnings due to careless multiple definition + of ULONG_MAX. + +2000-12-14 Vincent Lefevre <lefevre@greux.loria.fr> + + * mul_ui.c, set.c, set_f.c: Bug fixed concerning the flags. + + * set_str.c: + Bugs fixed (in case char is signed and accented characters are given). + + * random.c: Include "urandom.h". Old code removed. + + * reldiff.c, set.c, set_d.c, set_f.c, set_q.c, set_si.c: + Take into account Inf, Nans ; clear the flags of the return variable + in most function calls. + + * random.c: Use urandom(). + + * random.c, random2.c, reldiff.c: + Take into account Inf, Nans ; clear the flags of the return variable + in most function calls. + +2000-12-14 Guillaume Hanrot <hanrot@greux.loria.fr> + + * random.c: Yet another random patch. + + * random.c: Replaced random by rand. + +2000-12-13 Paul Zimmermann <zimmerma@greux.loria.fr> + + * div.c: fixed pb with mp_ptr vs mp_srcptr + +2000-12-13 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/tmul_2exp.c, tests/tmul_ui.c, tests/tout_str.c, tests/tsin_cos.c, tests/tsqrt.c, tests/tsub_ui.c, tests/tui_div.c, tests/tui_sub.c, tests/Makefile.in, tests/tadd_ui.c, tests/tdiv.c, tests/tmul.c: + Take into account Inf, Nans ; clear the flags of the return variable + in most function calls. Tests updated accordingly + + * pi.c, pow.c, set_d.c, sub_ui.c, ui_div.c, ui_sub.c, Makefile.in, eq.c, generic.c, inp_str.c, log.c, log2.c, mpfr.h, mul.c, mul_ui.c: + Take into account Inf, Nans ; clear the flags of the return variable + in most function calls. + +2000-12-13 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sin_cos.c: check that we can round the cosine too + +2000-12-12 Paul Zimmermann <zimmerma@greux.loria.fr> + + * exp3.c: removed TIMING stuff + ensures prec_x >= 0 + + * exp2.c: we need m >= 2 in mpfr_exp2_aux2 + + * sub_ui.c: forgot TMP_MARK(marker) + + * sqrt.c, sqrt_ui.c: forgot TMP_MARK(marker) or free'd in wrong order + + * set_f.c, ui_div.c, ui_sub.c: forgot TMP_MARK(marker) + + * mpf2mpfr.h: fixed mpf_reldiff, mpf_urandomb and mpf_t + + * INSTALL: added stack-alloc.h when --disable-alloca + +2000-12-11 Vincent Lefevre <lefevre@greux.loria.fr> + + * out_str.c, set_d.c: out_str.c: <string.h> included + set_d.c: (0./0.) instead of sqrt(-1) for NaN (doesn't need <math.h>) + set_d.c: () added for macros Infp and Infm + +2000-12-07 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tcmp.c: + shortened string in mpfr_set_str_raw which was greater than precision + + * set_d.c: + replaced isnan/isinf/math.h (not portable, for example isinf does not exist + on Sparc) by new macros from mpfr.h + + * set_str_raw.c, mpfr.texi: + added an error message when the mantissa is larger than the precision + (in mpfr_set_str_raw) + + * mpfr.h: + added macros to recognize doubles that are NaNs and infinities + (isinf is not portable and requires math.h) + + * div.c: + in case the destination precision is less than that of the operands, + and the 1st iteration fails, increase directly the precision to the maximum + of that of the operands, otherwise divisions by 1.0 may need lots of + iterations + + * add.c: added 'return' after dealing with infinities + + * TODO: added wish from JC Fauge`re + +2000-12-05 Paul Zimmermann <zimmerma@greux.loria.fr> + + * init.c, mpfr.texi: + mpfr_init/mpfr_init2 initialize to 0 (compatibility with mpf) + + * cmp.c: + fixed bug in mpfr_cmp2 when return value is k*BITS_PER_MP_LIMB-1 + + * tests/tcmp.c: added new test for mpfr_cmp2 + + * mpfr.h: now ABSSIZE uses only 29 bits + +2000-12-04 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: + added some explanations how to free the memory space allocated by mpfr_get_str + + * sqrt.c: + fixed one bug found by N. Mueller (MPFR_ABSSIZE(u) was used instead of usize) + + * tests/tsqrt.c: added one more test from N. Mueller + +2000-12-01 Paul Zimmermann <zimmerma@greux.loria.fr> + + * exp3.c, sin_cos.c: cleaned calls to mpfr_extract + + * TODO: added new line + + * init.c: added error message when _mp_allocate_func returns 0 + + * mpfr.h: added header for mpfr_extract + + * extract.c: - documented what function does + - cleaned code + - added header about license... + + * agm.c, exp2.c, exp3.c, get_str.c, log2.c, mpfr.h, pi.c, pow.c, sin_cos.c: + replaced log(2.0) by LOG2 [first step in getting rid of math.h] + + * mpfr.h: added extern "C" { ... } for inclusion in C++ + removed old KARATSUBA threshold for gmp 2.0.2 + + * tests/tcmp.c, TODO, cmp.c: + fixed bug in mpfr_cmp3 (when b=0, s not taken into account) + + * tests/Makefile.am, Makefile.am: added swap/tswap + + * tests/tswap.c: test file for new function mpfr_swap + + * swap.c, mpfr.texi: added new function mpfr_swap + + * tests/tround.c, tests/tset_d.c, tests/tset_f.c, tests/tset_q.c, tests/tset_si.c, tests/tset_str.c, tests/tset_z.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tsub_ui.c, tests/ttrunc.c, tests/tui_div.c, tests/tui_sub.c, tests/tzeta.c, tests/Makefile.in, tests/tabs.c, tests/tadd.c, tests/tadd_ui.c, tests/tagm.c, tests/tcan_round.c, tests/tcmp.c, tests/tcmp2.c, tests/tcmp_ui.c, tests/tdiv.c, tests/tdiv_ui.c, tests/tdump.c, tests/teq.c, tests/texp.c, tests/tget_str.c, tests/tlog.c, tests/tlog2.c, tests/tmul.c, tests/tmul_2exp.c, tests/tmul_ui.c, tests/tout_str.c, tests/tpi.c, tests/trandom.c, set_str_raw.c, set_z.c, sqrt.c, sqrt_ui.c, sqrtrem.c, sub.c, sub_ui.c, ui_div.c, ui_sub.c, zeta.c, mpz_set_fr.c, mul.c, mul_2exp.c, mul_ui.c, neg.c, out_str.c, pi.c, pow.c, print_raw.c, print_rnd_mode.c, random.c, reldiff.c, rnd_mode.c, round.c, set.c, set_d.c, set_dfl_prec.c, set_f.c, set_prc_raw.c, set_prec.c, set_q.c, set_rnd.c, set_si.c, set_str.c, add.c, add_ui.c, add_ulp.c, agm.c, clear.c, cmp.c, cmp_ui.c, div.c, div_2exp.c, div_ui.c, exp.c, exp2.c, exp3.c, generic.c, get_str.c, init.c, log.c, log2.c, mpfi.c, mpfr-impl.h, mpfr.h: + changed copyright to Free Software Foundation + + * TODO: added possible bug in mpfr_get_str + + * init_set.h: now all is in mpfr.h + + * sin_cos.c: + return value was wrong for input non-zero (should return 1 = inexact) + + * mpfr.texi: fixed/improved doc. of mpfr_sin_cos and mpfr_urandomb + + * mpfr.h: removed macro for mpfr_init_set_str_raw + + * mpfr.h: added prototype for mpfr_sin_cos + + * sqrt.c: sign of result was not correctly (re)set + + * tests/tsqrt.c: added test to check sign of square root + +2000-11-29 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sin_cos.c: + gained a factor of 2 in most cases (replaced initial constant factor=2 + for additional bits for cos(x) by log(n)) + + * tests/Makefile.am: added tsin_cos + + * sub.c: fixed potential problem in mpfr_sub1 (k=0 and kc<0) + + * tests/tsin_cos.c: test file for sin/cos + +2000-11-28 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sub.c: + forgot cast to int before comparison between imax (can be negative) and an + + * cmp.c: returned value was one too small in case d=1 + + * tests/tadd.c: added new test from N. Mueller + + * set_d.c: added return for case of infinities + + * mpfr.h: added macro MPFR_RESET_INF + + * set_d.c: don't forget to reset infinity flag if set! + + * cmp.c: + fixed bug in mpfr_cmp2: wrong limb considered after cp[cn--] when + cp[cn] was not 111...111 + + * sub.c: fixed bug when imax>an + +2000-11-27 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.h: added macro MPFR_IS_ZERO + +2000-11-21 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/tabs.c, tests/tadd.c, tests/tadd_ui.c, tests/tagm.c, tests/tcan_round.c, tests/tcmp.c: + Infinis, premiere tentative (tests) + + * round.c, set.c, set_d.c, set_str_raw.c, sin_cos.c, sqrt.c, sub.c, zeta.c, div.c, div_ui.c, dump.c, eq.c, exp.c, exp2.c, exp3.c, extract.c, generic.c, get_str.c, log.c, mpfr.h, mpz_set_fr.c, mul.c, mul_ui.c, out_str.c, pow.c, print_raw.c, reldiff.c, add.c, add_ulp.c, agm.c, cmp.c, cmp_ui.c, configure: + Infinis, premiere tentative. + +2000-11-13 Paul Zimmermann <zimmerma@greux.loria.fr> + + * TODO: added one remark from GH + + * mpfr.texi: removed mpfr_cmp2 + +2000-11-13 Guillaume Hanrot <hanrot@greux.loria.fr> + + * Makefile.in, aclocal.m4: Added support for Inf. Modified zeta. + +2000-10-26 Paul Zimmermann <zimmerma@greux.loria.fr> + + * TODO: protection of macros done + + * replace_all: shell-script to replace xxx by yyy in all source files + + * tests/tadd.c, tests/teq.c, tests/tmul_ui.c, tests/tset_si.c, tests/tset_str.c, tests/ttrunc.c: + protected macros: xxx -> MPFR_xxx + + * trunc.c, ui_div.c, ui_sub.c, urandomb.c, zeta.c, print_raw.c, random.c, random2.c, reldiff.c, round.c, set.c, set_d.c, set_f.c, set_prc_raw.c, set_prec.c, set_q.c, set_si.c, set_str.c, set_str_raw.c, set_z.c, sin_cos.c, sqrt.c, sqrt_ui.c, sub.c, sub_ui.c, exp.c, exp2.c, exp3.c, extract.c, generic.c, get_str.c, init.c, log.c, log2.c, mpfi.c, mpfr.h, mpfr.texi, mpz_set_fr.c, mul.c, mul_2exp.c, mul_ui.c, neg.c, out_str.c, pi.c, Makefile.in, add.c, add_ui.c, add_ulp.c, agm.c, clear.c, cmp.c, cmp_ui.c, div.c, div_2exp.c, div_ui.c, eq.c: + protected all macros: xxx -> MPFR_xxx + +2000-10-24 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfi.h: fichier d'include pour mpfi.c + + * mpfi.c: interval arithmetic level (1st version) + + * TODO: added two suggestions from Ben Hinkle + +2000-10-19 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/Makefile.in: Bof. + + * .pure, mmpfr, mpfr.h: Suppression de vieilleries. + + * mpfr.h: 1 << 31 -> ((unsigned int)1) << 31. + + * dump.c, log.c, round.c, set_d.c, set_str.c: + Correction de prototypes faux dans le cas ou on n'est pas -D__STDC__. + +2000-10-02 Paul Zimmermann <zimmerma@greux.loria.fr> + + * exp3.c, extract.c, generic.c, print_raw.c, set_str_raw.c: + malloc -> *_mp_allocate_func or TMP_ALLOC + + * round.c, set_d.c, set_prc_raw.c, set_prec.c, urandomb.c, exp2.c, init.c, mpfr.h: + mpfr_t -> mpfr_ptr or mpfr_srcptr + +2000-09-29 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/texp2.c: removed -> all is in texp.c + + * tests/texp.c: added comparison between exp2 and exp3 + + * exp3.c: + take also the target precision into account for the guard bits + + * exp2.c: new faster version with O(n^(1/3)*M(n)) algorithm + + * exp.c: + adjusted exp2-exp3 threshold for new faster version of mpfr_exp2 + + * Makefile.am: added mpz_set_fr.c + + * tests/Makefile.am: added tdump + + * get_str.c: fixed pb for op=0 (added \0 at the end of string) + + * dump.c: use strlen to determine memory to free + + * tests/tdump.c: test file for mpfr_dump + + * Makefile.am: removed karasqrt.c, added sqrtrem.c + + * mpfr.h: kara_sqrtrem -> mpn_sqrtrem_new + + * karasqrt.c: now replaced by new code in sqrtrem.c + + * sqrt.c: now uses new code mpn_sqrtrem_new + + * sqrtrem.c: new version of fast MPN square root + (should be integrated in a future release of GNU MP) + +2000-09-28 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: added another example from N. Mueller + + * sub.c: fixed another ABW bug + + * sub.c: fixed two Array Bound Writes + + * add.c: fixed one Array Bound Read (to_nearest, bp=cp and k>=cn) + + * tests/tadd.c: added 2 new tests from Norbert Mueller + +2000-09-27 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: added new test + + * sub.c: fixed Array Bound Write + +2000-09-20 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: added some words about the inclusion of mpfr.h + + * TODO: we need to better protect macros + + * Makefile.am: removed MPFR_OBJECTS (does not work) + + * Makefile.am: added $(MPFR_OBJECTS) in libmpfr_a_LIBADD + + * Makefile.in: added $(MPFR_OBJECTS) in libmpfr_a_DEPENDENCIES + + * mpfr.texi: added contributions from Emmanuel Jeandel and Thom Mulders + + * AUTHORS: added Thom Mulders + + * shortmul.c: routines for naive/fast short multiplication, + contributed by Thom Mulders (ETH Zu"rich) + +2000-09-19 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tdiv_ui.c: added new test for overlapping x, y + + * div_ui.c: fixed problem when x=y + +2000-09-14 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: added pb from Norbert Muller + + * sub.c: fixed SEGV (mpn_lshift doesn't seem to like src_size=0) + + * tests/Makefile.am: + now prints "failed" when test file doesn't return 0 + +2000-08-29 Paul Zimmermann <zimmerma@greux.loria.fr> + + * div.c: replaced mpn_divrem by mpn_tdiv_qr for gmp 3 or later + and avoid copy of one operand when possible + + * INSTALL: updated (make check, make install) + + * README: described each file + + * NEWS: News for version 1.0 + +2000-08-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * get_str.c: fixed bug for 0.9999999999... + + * tests/tout_str.c: added test for 0.99999999999999999 + +2000-08-24 Paul Zimmermann <zimmerma@greux.loria.fr> + + * TODO: added mpfr_swap + + * log2.c: + now store last computed value together with last rounding mode + +2000-08-23 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: target ps -> mpfr.ps + + * Makefile.am: added $(srcdir) to trunc.c for sub-directory compilation + +2000-08-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sin_cos.c: removed some memory leaks + + * generic.c: solved memory leaks with T[i] and qtoj[i] + + * TODO: updated (done autoconf, faster mpfr_exp, sin/cos) + + * INSTALL: updated for version 1.0 + + * mpfr.texi: COPYING.LIB -> COPYING + + * COPYING: renamed back (wanted for "make dist") + + * COPYING.LIB: renamed back to COPYING (wanted for "make dist") + + * COPYING.LIB: GNU Library General Public License + + * COPYING: renamed to COPYING.LIB, according to mpfr.texi + + * log2.c: result was free'd twice when good=1 + + * AUTHORS: put information about authors + + * configure: PACKAGE and VERSION are not defined any more + + * mpfr.texi: gmp-mparam.h is required too + + * Makefile.am: IRIX make does not recognize $< (MISCFLAGS) + + * configure.in: do not define PACKAGE and VERSION in AM_INIT_AUTOMAKE, + this avoids conflicts with GMP 3.1 config.h + [thanks to Kevin Ryde] + + * mpfr.texi: updated for GMP 3.1 + + * set_d.c: MP_BASE_AS_DOUBLE already defined in gmp-impl.h + + * exp3.c: nb_terms[0] was not initialized + + * log2.c: + fixed some FNH (free not in heap) problems for binary splitting method + (prec >= 30000) + + * Makefile.in: gmp.info -> mpfr.info + + * Makefile.in: + set_dfl_rnd.* -> set_rnd.* (to avoid conflict with set_dfl_prec.* on DOS 8.3) + + * tests/Makefile: now automatically generated by configure + + * div_ui.c: added if (__GNU_MP_VERSION < 3) for mpn_divrem_1-bug patch + + * Makefile.am: set_dfl_rnd -> set_rnd + + * set_rnd.c: + new name of set_dfl_rnd.c (avoids clash with set_dfl_prec.c on DOS 8.3) + + * set_dfl_rnd.c: + renamed to set_rnd.c (otherwise truncates like set_dfl_prec.c on + a DOS 8.3 filesystem) + + * mpfr.texi: setfilename: gmp.info -> mpfr.info + + * tests/Makefile.am: replaced path for libmpfr.a by $(top_builddir) + test files are now in check_PROGRAMS instead of bin_PROGRAMS (they don't need + to be installed) + + * tests/tadd.c, tests/tset_si.c: + replaced back BITS_PER_MP_LIMB by mp_bits_per_limb + (not important in test files) + + * mpfr.h: + replaced macros for mpfr_init_set_si by "do { ... } while (0)" so + they'll work in an if/else like + + if (foo) + mpfr_init_set_si (f, -123, GMP_RNDN); + else + bar (); + + [thanks to Kevin Ryde] + + * tests/Makefile, tests/tadd.c, tests/tset_si.c, print_raw.c, set_si.c, sqrt.c, sub.c, add.c, cmp.c, cmp_ui.c, div_ui.c, exp2.c, mpf2mpfr.h, mul.c: + replaced mp_bits_per_limb by BITS_PER_MP_LIMB (constant) + +2000-08-14 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Makefile.in: added mpf2mpfr.h + + * tests/tadd.c: define check2 only with -DTEST + + * mpfr.texi: + updated for new configure from Emmanuel Jeandel, to GMP 3.xxx + and removed errors with texinfo + + * rnd_mode.c: solaris --> __sparc__ + + * rnd_mode.c, tests/tui_div.c, tests/tui_sub.c, tests/Makefile, tests/tabs.c, tests/tadd.c, tests/tadd_ui.c, tests/tcmp2.c, tests/tdiv.c, tests/tset_d.c, tests/tsqrt.c, tests/tsqrt_ui.c, tests/tsub_ui.c: + ifdef IRIX64 -> ifdef __mips + + * Makefile.in: IRIX/make does not understand $< : expanded to trunc.c + + * rnd_mode.c: use standard macro for Alpha + +2000-07-13 jeandel <jeandel@greux.loria.fr> + + * INSTALL: autoconf options described + + * tests/Makefile.in: timestamp modified + + * configure: timestamp changed + + * tests/Makefile.am, Makefile.am, Makefile.in: nothing to say + + * acinclude.m4, aclocal.m4: Timestamp + + * tests/Makefile.in, Makefile.am, Makefile.in: Small bug fixed + + * configure, configure.in: Timestamp modified ? + + * tests/Makefile.in, Makefile.in: Timestamp modified + + * configure, configure.in: Nothing + + * tests/Makefile.am, tests/Makefile.in: New release + + * tests/Makefile.am, tests/Makefile.in, Makefile.am, Makefile.in: + Bugs fixed + + * tests/Makefile.in: Bug fixed + + * mpfr.texi: sin_cos added + + * log2.c, pi.c: New algorithm, new wrapper + +2000-07-12 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tround.c: replaced 0 by GMP_RNDN + + * div.c: fixed (hopefully) bug for 1/1 in precision 32, 64, ... + + * tests/tdiv.c: added test for 1/1 in precision 32 or 64 + +2000-07-11 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tlog.c: use mpfr_print_rnd_mode now + +2000-07-11 jeandel <jeandel@greux.loria.fr> + + * INSTALL, Makefile.in, configure, configure.in: + Bug Fixed, and installation guide made + + * Makefile.am, configure, configure.in: Fixed bug + + * Makefile.am, Makefile.in: Bug Fixed with Solaris make + + * extract.c: strings.h added + + * tests/Makefile.in, Makefile.in: Deps included + + * tests/Makefile.am, tests/Makefile.in: Bug Fixed + + * tests/Makefile.in: Bug fixed + + * tests/Makefile.am: Bug Fixed + + * tests/Makefile.am, tests/Makefile.in, Makefile.am, Makefile.in, acinclude.m4, aclocal.m4, configure, configure.in, install-sh, missing, mkinstalldirs, texinfo.tex: + First Release + + * COPYING.LIB: *** empty log message *** + + * COPYING, ChangeLog: First Release + + * AUTHORS: First release + + * README: First Release + + * NEWS: *** empty log message *** + + * Configure: Added sin_cos + + * sin_cos.c, generic.c: First Release + +2000-06-29 jeandel <jeandel@greux.loria.fr> + + * extract.c: Memory problems fixed + + * exp3.c: Memory Leaks Fixed + +2000-06-29 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.h: added prototype for mpfr_sub_ui + + * init.c: now use mpfr macros + + * sub.c: be careful not to call mpn_sub_n/mpn_sub_1 with a size 0 + + * clear.c: fixed to free an entire number of limbs + + * tests/tsub_ui.c: test file for sub_ui + +2000-06-28 jeandel <jeandel@greux.loria.fr> + + * Configure: mpfr_exp3 and mpfr_extract added to Makefile + + * extract.c, exp.c, exp2.c, exp3.c: First Release + +2000-06-21 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tsqrt_ui.c: + distinguish between mpfr failure and difference with sqrt() + + * tests/tsqrt.c: ensures random numbers given to sqrt() are positive + + * rnd_mode.c: adapted for freebsd + + * mpfr-impl.h: + modified drand to avoid false NaNs (makes SEGV under FreeBSD) + + * Configure: added entry for FreeBSD, removed -pedantic option + + * tests/tui_sub.c: added one test + + * tests/tadd.c: added new tests + + * mpfr.h: added prototype for mpfr_set_prec_raw + + * TODO: removed work done + + * sub.c: fixed several bugs + + * add.c: + merged different roundings in case diff_exp<PREC(a), dif<=PREC(c) + + * tests/trandom.c: removed printf for argc=1 + + * tests/tui_sub.c, tests/tadd_ui.c: added one test + + * Configure: make ceil.o,floor.o,trunc.o depend on trunc.c + +2000-06-20 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/ttrunc.c, tests/trandom.c, tests/tout_str.c, tests/teq.c, tests/tdiv_ui.c: + Various patches for leaks, UMR and (one) BUS. + +2000-06-19 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/tmul_2exp.c, tests/tset_str.c: + This patch suppresses a few mem leaks. + + * tests/tcmp_ui.c, tests/tsqrt.c: Suppressed memory leaks. + + * div.c, mul_ui.c, sqrt.c: + Patch for 1 << (BITS_PER_MP_LIMB - x) when x is 0 (produces inexact results + on PPCs). + +2000-06-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/trandom.c: arguments of gmp_randinit were in wrong order + +2000-06-16 Guillaume Hanrot <hanrot@greux.loria.fr> + + * eq.c: Patch in the case when n_bits is a multiple of 32. + +2000-06-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tabs.c: added patch to get denorms on IRIX64 + + * tests/tadd.c: + put instruction to get denormalized numbers on IRIX64 out of #ifdef TEST + + * div.c: fixed bug occurring on LinuxPPC (1 << 32) + + * tests/tdiv.c: added one test (bug on LinuxPPC) + + * tests/tset_str.c: added one test + + * trunc.c: fixed several problems + + * tests/ttrunc.c: added more tests + +2000-06-16 Guillaume Hanrot <hanrot@greux.loria.fr> + + * round.c: + Patches for the case where the precision is a multiple of the word size. + +2000-06-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sub.c: fixed another bug + + * tests/tadd.c, tests/tui_sub.c: added one test + + * mpfr.h: added prototype for mpz_set_fr + + * log.c: improved choice of initial precision + + * Configure, mpz_set_fr.c: + added mpz_set_fr (conversion from mpfr to mpz) + + * tests/tround.c: added return type 'int' for main + +2000-06-15 Guillaume Hanrot <hanrot@greux.loria.fr> + + * Configure: Added TESTFLAGS to the main Makefile. Added ttrunc. + + * trunc.c: Minor patch (put to 0 the nonsignificant bits). + + * mpfr.h: Added declaration of trunc, ceil, floor. + + * tests/ttrunc.c: Tests for trunc, ceil, floor. + + * Configure: + Added TESTFLAGS variable to the compile instruction, for use as + make "TESTFLAGS=-DTEST" + +2000-06-15 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/teq.c: 1 -> (mp_limb_t) 1 [pb on 64-bit machines] + reduced number of tests to 1000 + +2000-06-15 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/trandom.c: + Display of statistics is only toggled if a number of tests to be performed + is given. Shameful hack, but is getopt really portable ? + + * Configure: Added trandom, teq + + * mpfr.h: Added random2, urandomb + + * tests/tmul_2exp.c: Added div_2exp to the (very rough) test. + + * tests/trandom.c: + Very basic statistical tests for random, random2, urandomb. + + * random.c: Patch for random (libc's random() is on 31 bits only) + + * tests/teq.c: Test for mpfr_eq. + + * eq.c: + Patch a few incoherences of eq.c wrt the manual + adapt to mpfr usual semantics + +2000-06-07 Paul Zimmermann <zimmerma@greux.loria.fr> + + * cputime.h: header file providing cputime() function + + * tests/texp2.c: test file comparing mpfr_exp and mpfr_exp2 + + * exp2.c: O(n^(1/3)*log(n)) algorithm using Brent's method + and Brent-Kung's O(sqrt(t)) algorithm to evaluate + a power series of order t [exact rounding not yet finished] + +2000-05-29 Paul Zimmermann <zimmerma@greux.loria.fr> + + * round.c: fixed bug in mpfr_round (wrong sign) + + * round.c: + fixed bug in mpfr_round: did not check allocated space was large enough + + * tests/tcmp_ui.c: main -> int main + + * rnd_mode.c: + added #ifdef TEST: if not defined (default), then function + mpfr_set_machine_rnd_mode is not defined + + * tests/tlog.c, tests/tmul.c, tests/tout_str.c, tests/tset_q.c, tests/tui_div.c, tests/tui_sub.c, tests/tcmp.c, tests/tdiv.c, tests/tdiv_ui.c, tests/texp.c, tests/tget_str.c, tests/tabs.c, tests/tadd_ui.c: + added #ifdef TEST to disable comparison with machine arithmetic + by default (i.e. calls to mpfr_set_machine_rnd_mode) + + * sqrt.c: removed longlong.h (not needed) + + * set.c: now deals with NaN + + * round.c: RND_MODE -> rnd_mode + + * mpfr.h: mpfr_init is now a function (no more a macro) + + * init.c: printf -> fprintf + added mpfr_init as function + + * mpf2mpfr.h: changed (x) -> x + fixed several typos + + * div.c: removed printf + +2000-05-26 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tagm.c: added ifdef TEST + + * tests/tsqrt.c: removed debug line + + * tests/tui_sub.c: added one test + + * tests/tadd.c: added 2 new tests + + * add.c: little change + + * sub.c: more changes + + * tests/tsqrt.c: added ifdef TEST + + * tests/tset_f.c: does not use machine rounding mode any more + + * tests/tsqrt_ui.c, tests/tget_str.c: added ifdef TEST + + * tests/tadd.c: added 7 new tests + + * tests/tui_sub.c: fixed typo in printf format + + * add.c, sub.c: fixed several rounding problems + + * sub.c: + rewritten case dif<=0 and PREC(b)>PREC(a) (merged all roundings) + + * tests/tadd.c: removed DEBUG, VERBOSE ifdef's + + * sub.c: + fixed (hopefully) the case dif<=0, PREC(b)>PREC(a), directed rounding + + * sub.c: replaced (mp_limb_t)1 by macro ONE + fixed bug for GMP_RNDN with overlap=1 + + * add.c: removed misplaced comment + + * tests/tadd.c: added one test + + * tests/tadd.c: does not use rnd_mode.c by default + + * add.c: removed unused label + + * add.c: fixed more tiny bugs + +2000-05-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tsqrt_ui.c: use mpfr_print_rnd_mode now + + * tests/tui_sub.c: added one test + + * tests/tadd_ui.c, tests/tadd.c: added more tests + + * add_ui.c: removed TMP_ALLOC stuff + + * sub.c: fixed new bug when a <- b - c with tiny c + + * sub.c: + fixed bug in a <- b-c when c very small but does not overlap with a + + * random2.c: + removed 'inline' (does not compile on Alpha with gcc 2.8.1) + + * tests/tdiv.c, tests/tget_str.c, tests/tout_str.c: + added include file unistd.h + + * tests/tcmp_ui.c: fixed warning with long arguments + + * inp_str.c, set_str.c: initial version + + * tests/tset_str.c: added tests for mpfr_set_str + + * tests/tcmp.c: now returns 0 if all works + + * pow.c: changed to return the error in ulps + + * mpfr.texi: added new functions mpfr_set_str and mpfr_inp_str + + * mpfr.h: added prototypes for set_str, inp_str + changed return value for mpfr*pow* + + * mpf2mpfr.h: separated functions with/without rounding argument + + * Configure: added tabs + + * Configure: added set_str.o and inp_str.o + +2000-05-24 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sub_ui.c: initial version + + * Configure: added rule for sub_ui.o + + * Configure: use only one file (trunc.c) for ceil, floor, trunc + + * ceil.c, floor.c: + now use trunc.c for all 3 functions (ceil, floor, trunc) + + * trunc.c: added ifdef to avoid warning at compilation + + * reldiff.c: removed unused variable + + * mpfr.h: fixed output type for mpfr_ui_div + + * urandomb.c: removed 3rd argument (use PREC(rop) instead) + added include longlong.h + + * set_prc_raw.c: stupid typo: ABSSIZE -> ABSSIZE(x) + + * tests/tdiv.c: change due to new semantics of mpfr_init_set* macros + + * set_prc_raw.c: + now makes an error when precision too large wrt allocated space + + * mpfr.texi: added new implemented functions + + * mpfr.h: - added macro for mpfr_sgn + - removed argument 'p' in mpfr_init_set* macros for compatibility with mpf + + * mpf2mpfr.h: updated wrt new functions + + * Configure: added sub_ui + + * Configure: added new test files + + * tests/tui_div.c, tests/tui_sub.c, tests/tadd_ui.c, tests/tsqrt_ui.c, tests/tset_q.c: + new test files + + * tests/tadd.c: added new tests + + * tests/tabs.c: improved tests + + * reldiff.c, ui_sub.c, add_ui.c, sqrt_ui.c, ui_div.c: + new functions (compatibility with mpf) + + * set.c: added 4th arg (was missing in non-stdc def) + + * mpfr.texi: added new functions (compatibility with mpf) + + * mpfr.h: added several prototypes + + * add.c: fixed remaining bug (case overlap=5, dif>0) + + * Configure: added add_ui, sqrt_ui, ui_div, ui_sub, reldiff + +2000-05-21 Guillaume Hanrot <hanrot@greux.loria.fr> + + * Configure, ceil.c, floor.c, trunc.c: + Compatibility mpf/mpfr, second part. Ceil, floor, trunc. Yet untested. + + * mpf2mpfr.h: Include file for compatibility module mpf -> mpfr. + + * Configure, dump.c, eq.c, random2.c, set_prc_raw.c, urandomb.c: + Compatibility with mpf. WARNING: THESE FUNCTIONS ARE UNTESTED IN THEIR PRESENT + FORM. THEY *DO* COMPILE HOWEVER. + +2000-05-18 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tzeta.c: removed unused variables + + * tests/tmul_2exp.c: removed ';' + + * tests/tround.c, tests/tcmp_ui.c: added return + + * tests/tset_f.c: + added calls to mpf[r]_clear, and rewrote to avoid memory leaks + + * tests/tget_str.c: added calls to free + + * mpfr.h: corrected comment about field mp_size + +2000-05-12 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tout_str.c: added tests for negative numbers + + * tests/tget_str.c: added one test + + * get_str.c: fixed pb with rounding of negative numbers + +2000-05-11 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: added mpfr_abs + + * tests/tabs.c: test file for mpfr_abs + + * mpfr.h: added mpfr_abs (macro using mpfr_set4) + + * TODO: updated wrt done/new tasks + +2000-05-05 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tsqrt.c: added two tests + + * tests/tset_d.c: split mpfr_init2 into mpfr_init and mpfr_set_prec + + * Configure: removed karadiv.o + + * karasqrt.c: + replaced mpn_divrem_n by mpn_divrem (efficient in GMP 3.0) + + * karadiv.c: not needed any more with GMP 3.0 + + * div.c: + removed mpn_divrem_n stuff, now that Burnikel/Ziegler algorithm is in GMP 3.0 + + * tests/tout_str.c, tests/tget_str.c: added one test + +2000-05-04 Paul Zimmermann <zimmerma@greux.loria.fr> + + * get_str.c: completely rewritten (changed semantics) + + * sub.c: initialized variable bh to avoid warning at compilation + + * mpfr.h: added prototype for mpfr_set_default_rounding_mode + + * cmp_ui.c: fixed pb in mpfr_cmp_ui_2exp for i=0 + + * TODO: updated according to meeting from May 4, 2000 + + * INSTALL: updated for AIX + + * rnd_mode.c, Configure: updated for AIX (thanks to Gerardo Ballabio) + +2000-05-02 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tcmp.c: added one test + + * cmp.c: fixed bug found by G. Ballabio for b=0 and 0<c<1 + + * INSTALL: added info for GMP2 vs GMP3 + +2000-04-19 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Configure: added -ffloat-store for Alpha/OSF + + * cmp.c: added cast to mp_limb_t (bug on Alpha in tadd with -O2) + + * tests/tcmp2.c: added one test + + * karasqrt.c: removed #if 0 + + * div_ui.c: swapped gmp-impl.h and longlong.h for GMP 3.0 + +2000-04-14 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset_si.c: added more tests + + * set_si.c: fixed pb when target precision is less than integer length + + * add.c: fixed problem not solved so far, i.e. when adding round bit + produces a change of exponent + +2000-04-13 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/texp.c: fixed computation of ulps + + * round.c: removed variable xrw in mpfr_round_raw (not used) + + * mul_ui.c: replaced 1st my by my+sh in mpfr_round_raw call + + * tests/tmul_ui.c: added 2 more tests + +2000-04-13 Guillaume Hanrot <hanrot@greux.loria.fr> + + * mul_ui.c: + Correction d'un bug quand le carry contient tous les bits significatifs. + +2000-02-11 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tzeta.c: improved indentation + mpfr_pi -> mpfr_const_pi + + * tests/tset_z.c: added one test + + * tests/tpi.c: mpfr_pi -> mpfr_const_pi + + * tests/tmul_ui.c: use mpfr_cmp_ui instead of SIGN + + * tests/tlog2.c: mpfr_log2 -> mpfr_const_log2 + + * tests/texp.c: mpfr_pi -> mpfr_const_pi + + * Configure: added -O2 compilation flag + added set_q + + * set_q.c: convert rational (mpz_q) to floating-point (mpfr_t) + + * TODO: removed things which were done + + * add.c, agm.c: unsigned char -> mp_rnd_t + SIGN -> MPFR_SIGN + + * clear.c: + use PREC() macro instead of _mp_prec, and corrected size to free + + * cmp.c, cmp_ui.c: SIGN -> MPFR_SIGN + + * div.c: unsigned char -> mp_rnd_t + SIGN -> MPFR_SIGN + added non standard C header + + * div_2exp.c: unsigned char -> mp_rnd_t + + * div_ui.c, exp.c, get_str.c: unsigned char -> mp_rnd_t + SIGN -> MPFR_SIGN + + * init.c: unsigned long int -> mp_prec_t + + * log.c: unsigned char -> mp_rnd_t + SIGN -> MPFR_SIGN + + * log2.c: renamed to mpfr_const_log2 + unsigned char -> mp_rnd_t + + * mpfr.h: unsigned char -> mp_rnd_t + SIGN -> MPFR_SIGN + unsigned long int -> mp_prec_t + + * mpfr.texi: unsigned char -> mp_rnd_t + unsigned long int -> mp_prec_t + + * mul.c: unsigned char -> mp_rnd_t + SIGN -> MPFR_SIGN + + * mul_2exp.c: unsigned char -> mp_rnd_t + + * mul_ui.c, neg.c: unsigned char -> mp_rnd_t + SIGN -> MPFR_SIGN + + * out_str.c: unsigned char -> mp_rnd_t + + * pi.c: renamed to mpfr_const_pi + unsigned char -> mp_rnd_t + + * pow.c: unsigned char -> mp_rnd_t + added non standard C header + + * print_raw.c: SIGN -> MPFR_SIGN + + * print_rnd_mode.c: unsigned char -> mp_rnd_t + + * random.c: added non standard C header + + * rnd_mode.c: unsigned char -> mp_rnd_t + + * round.c: unsigned char -> mp_rnd_t + SIGN -> MPFR_SIGN + unsigned long int -> mp_prec_t + + * set.c, set_d.c: unsigned char -> mp_rnd_t + SIGN -> MPFR_SIGN + + * set_dfl_prec.c: unsigned long int -> mp_prec_t + + * set_dfl_rnd.c: har -> mp_rnd_t + + * set_f.c: unsigned char -> mp_rnd_t + SIGN -> MPFR_SIGN + + * set_prec.c: unsigned long int -> mp_prec_t + + * set_si.c, set_z.c, sqrt.c, sub.c: unsigned char -> mp_rnd_t + SIGN -> MPFR_SIGN + + * zeta.c: changed rounding mode to mp_rnd_t + +2000-02-04 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tmul.c: + now distinguish between true mpfr errors and possible errors from libm.a + + * tests/texp.c: now use print_rnd_mode + + * TODO: added suggestion from JP Merlet + + * Configure: added print_rnd_mode.c + + * tests/tset_f.c: added more tests + + * set_f.c: fixed bug(s) found by Jean-Pierre Merlet + + * mpfr.h: changed prototype of mpfr_set_f (takes now only 3 arguments) + +2000-02-03 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Configure: added karasqrt.o + + * mpfr.h: added prototype for kara_sqrtrem + added redefinition of KARATSUBA_MUL_THRESHOLD (if not defined) + removed definition of LOG_MP_BITS_PER_LIMB (was not used) + + * karasqrt.c: changed return type to mp_size_t and included mpfr.h + + * karadiv.c: + moved definition of KARATSUBA_MUL_THRESHOLD (if not defined) to mpfr.h + + * karasqrt.c: implements Katatsuba square root + + * sqrt.c: now use kara_sqrtrem instead of mpn_sqrtrem + + * div_ui.c: fixed bug when high limb of quotient is zero + +2000-02-02 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: added one test [did fail on alpha] + + * sub.c: added cast to mp_limb_t in front of 1<<sh + + * karadiv.c: modified to be compatible with gmp-2.0.2 + + * INSTALL: added further sqrt pb on alpha + + * div_ui.c: swapped longlong.h and gmp-impl.h (pb on alpha) + + * tests/tadd.c: + added test for bug in sub.c found by JP Merlet on Solaris + + * sub.c: fixed mpn_rshift which could have 0 as shift argument + (caused bug in exp on Solaris found by JP Merlet) + + * exp.c: moved debug messages to stdout + +2000-02-01 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.h: added prototype for mpn_divrem_n (Burnikel-Ziegler algorithm) + + * div.c: + use mpn_divrem_n (Burnikel-Ziegler algorithm) instead of mpn_divrem + when rsize=rrsize + + * Configure: added karadiv.c (to be removed when incorporated in GMP) + + * karadiv.c: Burnikel-Ziegler division + +2000-01-31 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/texp.c: added further examples from V. Lefe`vre + +1999-12-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Configure: added macri VERSION for target dist + + * tests/tlog.c: added new tests from V. Lefe`vre + + * tests/tdiv.c: improved interface: tdiv N for doing N random tests + + * tests/tcmp2.c: added one test + + * sub.c: DEBUG2 -> DEBUG + + * log.c: added debug instructions + + * cmp.c: fixed nasty bug in mpfr_cmp2 (case cc=1) + + * add.c: replaced printf by fprintf for error + +1999-12-10 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tlog.c: added new tests for large input + + * log.c: fixed bug for large input + + * log.c: rewritten the error analysis: + - now analyzes the cancellation a posteriori + - takes into account errors from rounding and initial approximation + + * tests/tlog.c: added tests from Vincent Lefe`vre + + * set_str_raw.c: + no warning any more for negative exponent (thanks to V. Lefe`vre) + +1999-12-08 Paul Zimmermann <zimmerma@greux.loria.fr> + + * exp.c: fixed bug found by V. Lefe`vre (when n<0, we have to compute + an upper bound of log(2) instead of a lower bound) + + * tests/texp.c: added new test (bug found by V. Lefe`vre) + +1999-12-07 Paul Zimmermann <zimmerma@greux.loria.fr> + + * TODO: added suggestion from V. Lefe`vre + + * TODO: added several remarks from Vincent Lefe`vre + + * mpfr.texi: corrected many typos found by Vincent Lefe`vre + +1999-11-27 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi, mul.c: removed executable rights + + * INSTALL: improved GMP link (thanks to Vincent Lefe`vre) + added pointer to Alpha-Linux f-p problems + + * tests/tset_d.c: removed executable right on file + +1999-10-20 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tcmp2.c: put back test for x=y + + * tests/tcmp2.c: modified to avoid y=-0.0 + + * tests/tcmp2.c: modified test procedure to return 53 when x=y + + * cmp.c: mpfr_cmp2(b,c) now returns PREC(b) if b=c, even if c=0 + + * tests/tsqrt.c: added one test + + * INSTALL: added test under Cygwin + + * Configure: $make -> $MAKE + + * tests/tset_z.c, tests/texp.c, tests/tlog.c, tests/tset_si.c, tests/tcmp2.c: + removed *rand48 prototypes (pb under Cygwin) + + * tests/tagm.c: removed *rand48 prototypes + + * tests/tadd.c: removed lrand48 prototype (pb under Cygwin) + + * rnd_mode.c: + added rounding instructions for Cygnus compiler under Windows + + * mpfr.h: added dummy *rand48 functions for CYGWIN + + * INSTALL: added info about gmp-mparam.h + + * Configure: incorporated data for CYGWIN + +1999-10-15 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tsqrt.c: added one test + + * tests/tsqrt.c, tests/tdiv.c, tests/tmul.c: + added boundary cases from paper from Michael Parks + +1999-10-14 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mul_ui.c: now set sign correctly + + * tests/tmul_ui.c: added test to check sign is correctly set + + * tests/texp.c: added worst case for arg. reduction + + * exp.c: fixed bug when initial approx. floor(x/log(2)) is too large + +1999-10-08 Paul Zimmermann <zimmerma@greux.loria.fr> + + * rnd_mode.c: + now use macros for Linux case, and added ifdef for _ISOC9X_SOURCE + + * Configure: changed target dist to create archive in a directory + +1999-10-07 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Configure: added targets doc and dist + + * INSTALL: added documentation and contact for problems + + * INSTALL: file for installation of mpfr + + * tests/tout_str.c, tests/tlog.c: added more tests + + * get_str.c: now deal with 0 and fixed bug on 64-bit machine + + * sqrt3.c: moved to sqrt.c + + * sqrt.c: now use directly mpn_sqrtrem (previously sqrt3.c) + + * mpfr.texi: updated prototypes of mpfr_div/mpfr_sqrt + + * mpfr.h: removed div3 and sqrt3 + + * log.c: div3 -> div + + * div3.c: moved to div.c + + * div.c: replaced implementation using Goldschmidt's algorithm + by that using directly mpn_divrem (previously div3.c) + + * agm.c: sqrt3 -> sqrt + + * Configure: removed div3 and sqrt3 + + * COPYING.LIB: GNU Library Public License + +1999-08-31 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_z.c: removed printf statement + + * set_z.c: added ABS for SIZ(z) when z<0 + + * get_str.c: removed special 'exact' stuff for n=0 + + * mpfr.h: fixed prototype of random + +1999-07-30 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: replaced GNU MPFR by MPFR (not yet the GNU label) + + * add_ulp.c, add.c, zeta.c, sub.c, sqrt3.c, sqrt.c, set_z.c, set_str_raw.c, set_si.c, set_prec.c, set_f.c, set_dfl_rnd.c, set_dfl_prec.c, set_d.c, set.c, round.c, rnd_mode.c, random.c, print_rnd_mode.c, print_raw.c, pow.c, pi.c, out_str.c, neg.c, mul_ui.c, mul_2exp.c, mul.c, mpfr.h, mpfr-impl.h, log2.c, log.c, init_set.h, init.c, get_str.c, exp.c, div_2exp.c, div_ui.c, div3.c, div.c, cmp_ui.c, cmp.c, clear.c, agm.c, tests/tset_si.c, tests/tset_f.c, tests/tset_d.c, tests/tround.c, tests/tpi.c, tests/tmul_ui.c, tests/tout_str.c, tests/tmul_2exp.c, tests/tmul.c, tests/tlog2.c, tests/tlog.c, tests/tget_str.c, tests/texp.c, tests/tdiv_ui.c, tests/tdiv.c, tests/tcmp_ui.c, tests/tcmp2.c, tests/tcmp.c, tests/tcan_round.c, tests/tagm.c, tests/tadd.c, tests/tset_str.c, tests/tset_z.c, tests/tsqrt.c, tests/tzeta.c: + added copyright notice + +1999-07-09 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset_z.c: added one test with prec=160 + + * pi.c: error term is N+1 and not N + + * set_z.c: fixed bug in case sh=0 + +1999-07-08 Paul Zimmermann <zimmerma@greux.loria.fr> + + * round.c: + completely rewritten mpfr_can_round_raw, which costs now O(1) + --- or more probably O(log n) --- instead of O(n) + +1999-07-07 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tcmp.c: changed mpfr_init2 to mpfr_set_prec + + * tests/tlog.c: added one test + + * sub.c: added prototype for mpfr_add1 + + * tests/tcan_round.c: added mpfr_clear + +1999-07-07 Guillaume Hanrot <hanrot@greux.loria.fr> + + * sqrt3.c: sqrt3 now returns an exact / inexact flag. + + * mpfr.h: sqrt3 now returns an exact/inexact flag. + +1999-07-07 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_str_raw.c: fix UMR (missing 0 terminating string) + + * init.c: put initialization of exponent back (avoids some UMRs) + + * get_str.c: fixed array bound write bug + + * tests/tsqrt.c: added one test + + * tests/tout_str.c: + added several tests, and does not print on stdout when no argument + + * get_str.c: fixed several bugs + +1999-07-07 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/tget_str.c: + Added an example which causes an ABW in mpz_get_str. + +1999-07-07 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tout_str.c: + moved drand to mpfr-impl.h and added test in large precision + + * Configure: added tout_str + +1999-07-07 Guillaume Hanrot <hanrot@greux.loria.fr> + + * sqrt3.c: Problem with the exponents in the destructive case. + +1999-07-07 Paul Zimmermann <zimmerma@greux.loria.fr> + + * div3.c: more changes from G. Hanrot + + * tests/tcmp2.c: use now drand48 instead of drand + + * random.c: + simply set to zero the non-significant bits, don't call mpfr_round_raw + + * div3.c: upgrade from bug fixes from Guillaume Hanrot + + * pi.c: stores now last computed value together with its rounding mode + + * tests/tsqrt.c: checks now destructive version + +1999-07-07 boldo <boldo@greux.loria.fr> + + * tests/tagm.c, tests/tlog.c: changes on random + + * log.c: using div3 + + * agm.c: using sqrt3 + +1999-07-06 Guillaume Hanrot <hanrot@greux.loria.fr> + + * Configure: HPUX support, 2nd try. + + * div3.c, sqrt3.c: + Patch for the (very seldom encountered) case of even rounding. + +1999-07-06 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset_f.c, tests/tset_si.c, tests/tset_str.c: + added def. for random/srandom, which do not exist under HPUX + + * pi.c: store now computed values + + * log2.c: _mpfr_log2_* -> __mpfr_log2_* + + * rnd_mode.c: merged machine rounding instructions for Sun and HP + + * random.c: patch for HPUX (no random function) + + * Configure: added print_rnd_mode + + * mpfr.h: fixed prototype of mpfr_print_rnd_mode + + * mpfr-impl.h: improved ulp to deal with case a=0.0 + + * tests/tlog.c: added return 0 to main + +1999-07-06 Guillaume Hanrot <hanrot@greux.loria.fr> + + * div3.c: Forgotten casts. + + * Configure: Added sqrt3 + tentative support for Alpha linux. + + * sqrt3.c: + The word added when the exponent is odd was sometimes unitialized. + + * sqrt3.c: Initial version. + + * mpfr.h: Added mpfr_sqrt3. + +1999-07-06 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: added several functions, and updated others + + * mpfr.h: changed prototype of mpfr_log + + * log.c: returns now an int instead of void + + * init.c: removed initialization of exponent + + * exp.c: special case for exp(0) + + * tests/texp.c: added test for exp(0) + +1999-07-06 Guillaume Hanrot <hanrot@greux.loria.fr> + + * Configure: config.in -> ./config.in + +1999-07-05 boldo <boldo@greux.loria.fr> + + * agm.c: new, quick & clean + +1999-07-05 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tlog.c: added two tests and converted to double's + +1999-07-05 boldo <boldo@greux.loria.fr> + + * tests/tlog.c: more checking ways + +1999-07-05 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tsqrt.c: + distinguishes now between true errors and differences with libm.a + (which may fail too) + + * tests/tmul.c: removed mpf stuff in check + + * tests/tset_d.c: added some mpfr_clear's + + * tests/tset_si.c: changed defs of random/srandom to work on Alpha + + * tests/tadd.c: mpfr_init2 -> mpfr_set_prec in check64 + + * mpfr-impl.h: added function dbl + + * mpfr.h: added prototypes for mpfr_cmp3 and mpfr_set4 + + * neg.c: + use mpfr_set4 now (no modification of const parameters any more) + + * round.c: return 0 in mpfr_can_round_raw + + * set.c: introduced auxiliary function mpfr_set4 + + * set_si.c: + fixed possible bug (testing sign of unsigned long) in mpfr_mul_ui + + * div3.c: replaced PREC(r) by prec (which was defined but not used) + + * tests/tdiv_ui.c: moved drand and ulp to mpfr-impl + + * tests/tlog.c: moved ulp to mpfr-impl.h + and used input routine 'dbl' in some tests + + * tests/texp.c: + modified one test to avoid rounding from double input routines + + * cmp.c: + introduced auxiliary function mpfr_cmp3(x,y,sign) to compare x and sign*y + + * tests/tdiv.c: moved drand and ulp to mpfr-impl.h + + * sub.c: + mpfr_sub now calls directly mpfr_add1/mpfr_sub1 (no modification of + const parameters any more) + + * tests/tcmp.c: moved drand to mpfr-implh.h + + * add.c: + use mpfr_cmp3 instead of mpfr_cmp (avoids warning due to modification of + const parameters) + + * tests/tget_str.c: moved drand to mpfr-impl.h and removed warnings + + * zeta.c: use the result of mpfr_can_round + + * tests/tadd.c: moved drand and ulp to mpfr-impl.h + + * tests/tset_d.c: moved drand to mpfr-impl.h + + * tests/tmul.c: moved drand to mpfr-impl and removed warnings + + * mpfr-impl.h: added include of math.h + + * tests/tsqrt.c: moved drand and ulp to mpfr-impl.h + + * mpfr-impl.h: include file for mpfr developers only + + * tests/tcmp2.c: long -> int in drand + + * tests/tadd.c: adapted drand to sizeof(long)=64 + + * Configure: config.in -> ./config.in (otherwise don't work under IRIX) + + * tests/tdiv_ui.c: removed warnings + + * div_ui.c: patch for GMP bug when UDIV_NEEDS_NORMALIZATION=1 + +1999-07-02 Guillaume Hanrot <hanrot@greux.loria.fr> + + * div3.c: Correction of a typo. + +1999-07-02 Paul Zimmermann <zimmerma@greux.loria.fr> + + * div_ui.c: fixed horrible hack yp[-1] + +1999-07-02 Guillaume Hanrot <hanrot@greux.loria.fr> + + * Configure: + Support of IRIX64 (n32/64 modes) plus cosmetic modifications. + +1999-07-02 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tlog.c: added one test, and adapted to ANSI C + +1999-07-02 Guillaume Hanrot <hanrot@greux.loria.fr> + + * Configure: Yet Another Backslash Forgotten... + + * div3.c: + Bug le plus stupide de tous les temps corrige. Ca marchait sous Solaris... + +1999-07-02 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tagm.c: added one test and removed warnings + +1999-07-02 Guillaume Hanrot <hanrot@greux.loria.fr> + + * mpfr.h: Added mpfr_div3. + + * Configure: Added div3.c + +1999-07-02 Paul Zimmermann <zimmerma@greux.loria.fr> + + * add.c: fixed bug when sizeof(long) <> sizeof(mp_limb_t) + and removed DEBUG2 stuff + + * tests/tadd.c: added one test, and removed warnings + +1999-07-02 Guillaume Hanrot <hanrot@greux.loria.fr> + + * div3.c: Added div3.c, initial release. + + * Configure: Patch of the patch :) + + * Configure: + Pattern matching rules in tests Makefile for non-GNU make (eg Solaris) + +1999-07-02 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tdiv.c: + adapted to enable denormalized numbers on IRIX64, added one test and + removed warnings + + * round.c, mpfr.h: + changed type of 3rd arg. 'neg' of mpfr_can_round_raw from char to int + (pb with signed char's on some machines, e.g. IRIX64) + + * tests/tsqrt.c: + adapted to IRIX64 (enable denorm. numbers) and removed warnings + + * tests/tcmp2.c: + adapted to IRIX64 (enable denormalized numbers) and removed warnings + + * tests/tadd.c: + adapted to IRIX64 (no denormalized by default) and removed warnings + + * set_si.c: unsigned long -> mp_limb_t + +1999-07-02 boldo <boldo@greux.loria.fr> + + * tests/tlog.c: unused variables + + * log.c: unused variable + +1999-07-02 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_d.c: + added ifdef to avoid warning "unused variable" on 64-bit machine + + * rnd_mode.c: added def. of swapRM to avoid warning on IRIX64 + + * print_raw.c, round.c: 1UL -> ((mp_limb_t) 1) + + * round.c: changed type of mask to mp_limb_t in mpfr_round_raw2 + + * tests/tset_d.c: adapted for denormalized on IRIX64 + now test NaNs too + +1999-07-01 Guillaume Hanrot <hanrot@greux.loria.fr> + + * cmp.c: + Due to the representation of 0 it might have happened that 0 != 0. + + * sqrt.c: Patch mpfr_set -> MPN_COPY + + * div.c: Patch when prec < 32. + +1999-07-01 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_d.c: fixed bugs for 64-bit machines + + * round.c: added casts to mp_limb_t + + * mul_ui.c: added cast to mp_limb_t for shifts + +1999-07-01 boldo <boldo@greux.loria.fr> + + * tests/tlog.c: prints nothing is everything is allright + + * agm.c: memory gestion + + * log.c: one single bug + + * tests/tlog.c: more bad cases + +1999-07-01 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/texp.c: added some certified tests + + * tests/tmul_ui.c: added one test to check that 1*y = y + +1999-07-01 Guillaume Hanrot <hanrot@greux.loria.fr> + + * div.c: + Patch of an MLK due to multiple initialization of the same variables without + freeing them inbetween. + + * div.c: Same as in sqrt (allocation problem). + +1999-07-01 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mul_ui.c: fixed bug due to shift=0 in mpn_rshift + +1999-07-01 Guillaume Hanrot <hanrot@greux.loria.fr> + + * sqrt.c: (Temporary) patch for memory gestion in sqrt.c + +1999-07-01 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sqrt.c: mpfr_init -> mpfr_init2 + + * sqrt.c: initialize temporary variables with current precision + +1999-06-30 Guillaume Hanrot <hanrot@greux.loria.fr> + + * clear.c: Unbelievably stupid bug fixed. + + * round.c: + Two patches : one for an UMR which actually had no effect, one for an FNH in + old code.. + +1999-06-30 boldo <boldo@greux.loria.fr> + + * tests/tlog.c: new bug + + * tests/tagm.c: there were some conflicts + + * tests/tlog.c: ther were some conflicts + + * log.c, agm.c: memory gestion + +1999-06-29 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tzeta.c: replaced outputs by direct comparison when no argument + + * tests/tlog.c: modified to do only certified test when no argument + + * tests/tagm.c: + modified to do only tests with precomputed values when no argument + + * get_str.c: does exact rounding only for n=0 + +1999-06-29 Jean-Luc Remy <remy@greux.loria.fr> + + * Configure: added zeta/tzeta + + * mpfr.h: added prototypes for mpfr_exp and mpfr_zeta + + * zeta.c: computes Riemann function Zeta(s) + first version: only works for s=2 with PREC(result)=53 and rnd_mode=nearest + + * tests/tzeta.c: test file for mpfr_zeta + + * mpfr.h: added prototype for mpfr_set_default_prec + + * zeta2.c: file renamed zeta.c + + * zeta2.c: + first version: computes Zeta(2) with fixed precision 53 bits and round + to nearest + +1999-06-29 Guillaume Hanrot <hanrot@greux.loria.fr> + + * round.c: + Patch in the case when the number of bits is a multiple of the word size. + + * mul.c: Patch in the case when the low words of the product are zero. + +1999-06-28 Paul Zimmermann <zimmerma@greux.loria.fr> + + * round.c: changed arguments of mpfr_round_raw (continued) + + * set.c, round.c, mul_ui.c, random.c, mul.c, mpfr.texi, mpfr.h: + changed arguments of mpfr_round_raw (now uses precision instead of size) + + * tests/tpi.c: modified wrt warnings at compilation + + * mpfr.texi: modified description of mpfr_get_str for n_digits=0 + + * get_str.c: now performs an exact output when n_digits=0 + +1999-06-28 Guillaume Hanrot <hanrot@greux.loria.fr> + + * set_si.c: Yet another corrected prototype. + +1999-06-25 Guillaume Hanrot <hanrot@greux.loria.fr> + + * mpfr.h, set_z.c, sqrt.c, sub.c, set_f.c, set_si.c, set_str_raw.c, round.c, set.c, set_d.c, random.c, rnd_mode.c, pow.c, print_raw.c, print_rnd_mode.c, neg.c, out_str.c, pi.c, mul.c, mul_2exp.c, mul_ui.c, get_str.c, log.c, log2.c, div_2exp.c, div_ui.c, exp.c, cmp_ui.c, div.c, add_ulp.c, agm.c, cmp.c, add.c: + Prototypes et quelques causes de warnings corriges. + + * Configure: Modifs cosmetiques. + + * set_str.c: Fichier vide. + +1999-06-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tlog2.c: do not print anything when no argument + + * get_str.c, out_str.c: + use GMP allocate/free functions instead of malloc/free + + * tests/tcan_round.c: do not print anything on stdout + + * set_str_raw.c: put correctly sign with macro CHANGE_SIGN + +1999-06-25 Guillaume Hanrot <hanrot@greux.loria.fr> + + * Configure: + Ajoute la dependance de libmpfr.a pour le Makefile des tests. + +1999-06-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * set_d.c: correctly handle case sizer=1 in mpfr_set_d + + * round.c: corrected allocated size in mpfr_round + + * Configure: make clean does not remove config.in any more + +1999-06-25 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/tagm.c: + Correction d'un UMR en inversant le while (sans incidence tres probablement). + +1999-06-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: added four tests + + * set_d.c: + adapted mpfr_set_d to case where allocated limbs > significant limbs + + * sub.c: fixed bug for b=2^n and c very small + +1999-06-25 Guillaume Hanrot <hanrot@greux.loria.fr> + + * add.c: Some limbs of the result where not set to zero as they should. + +1999-06-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset_si.c: added prototypes, and errors to stderr + + * tests/tset_i: binary file -> remove it + + * mul_ui.c: + use PREC(x) instead of ABSSIZE(x) to get number of significant limbs + adapted to different numbers of significant limbs for x and y + + * round.c: fixed pbs with ABSSIZE(x) wrt PREC(x) in mpfr_round + + * tests/tget_str.c: + added pointer to exponent, removed test with sprintf + + * get_str.c: removed DEBUG stuff + + * set_si.c: + use PREC(x) instead of ABSSIZE(x) to get the number of significant limbs + + * tests/tset_si.c: do 10^6 tests if no argument + +1999-06-25 Guillaume Hanrot <hanrot@greux.loria.fr> + + * Configure: J'avais oublie -g... + + * Configure: Ajoute des flags de paranoiaque schizophrene. + +1999-06-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/texp.c: now prints nothing with no argument + + * Configure: added texp and tdiv_ui + + * tests/tdiv_ui.c: test file for div_ui, initial revision + + * log.c: commented out "avant arrondi..." + + * agm.c: clear res1/res2 + +1999-06-25 Guillaume Hanrot <hanrot@greux.loria.fr> + + * add.c: Patches an ABR. + + * sub.c: Patch of an ABR. + + * pow.c: Patch in the case n = 0. + + * out_str.c: Patch for a memory leak. + +1999-06-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tsqrt.c: added two tests for exact roots + + * sqrt.c: removed DEBUG stuff and fixed pb with exact root and GMP_RNDZ + +1999-06-25 Guillaume Hanrot <hanrot@greux.loria.fr> + + * cmp.c: Correction d'un ABR. + +1999-06-25 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tpi.c: added test for prec=53 bits, removed output for argc==1 + +1999-06-25 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/tcan_round.c: Initial revision. + +1999-06-24 Guillaume Hanrot <hanrot@greux.loria.fr> + + * sub.c, add.c: Patched an Array Bound Read. + + * round.c: + Corrected an Array Bound Read when all the bits are significative. + +1999-06-24 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tcmp_ui.c: i -> s in tests on mpfr_cmp_si + + * cmp_ui.c: fixed pb in mpfr_cmp_si_2exp (case b=0 or i=0) + + * cmp.c: & -> && + + * tests/tadd.c, tests/tcmp.c, tests/tset_str.c: + removed 3rd arg. of mpfr_set_prec + + * add.c: treats case b=c in mpfr_sub(a,b,c) + + * set_prec.c: removed 3rd argument in mpfr_set_prec + reallocates only when more limbs are needed + + * exp.c, log2.c: removed 3rd arg. of mpfr_set_prec + + * div.c: added some mpfr_clear's that were missing + + * div.c: removed 3rd argument from mpfr_set_prec + + * sqrt.c, get_str.c: removed 3rd argument of mpfr_set_prec + + * mpfr.h: + changed prototype of mpfr_set_prec (no rounding mode needed any more) + + * tests/tset_str.c: added test for case of missing exponent + and if one argument, print it as a double + + * set_str_raw.c: + fixed bug when exponent was missing (wrong result when part before + binary point is not zero) + + * tests/tlog.c: added tests from JM Muller and V Lefevre + +1999-06-23 Paul Zimmermann <zimmerma@greux.loria.fr> + + * round.c: corrected bad case in mpfr_can_round_raw where rnd1=GMP_RNDN + and err is a multiple of BITS_PER_MP_LIMB (was modifying an + extra limb perhaps not allocated) + +1999-06-23 boldo <boldo@greux.loria.fr> + + * log.c: qq bugs d'arrondis + +1999-06-23 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Configure: added exp and div_ui + + * tests/texp.c: + added test of exp(Pi*sqrt(163)/3)-640320 [texp 0.0 prec] + + * tests/texp.c: test file for mpfr_exp, initial revision + + * tests/tmul.c: added two tests + + * tests/tset_str.c: removed printf's and added one test for leading '+' + + * set_str_raw.c: now allows leading '+' + +1999-06-23 boldo <boldo@greux.loria.fr> + + * tests/tagm.c: nettoye + +1999-06-23 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tset_f.c: removed printf + + * tests/tmul_ui.c: removed printf's + + * tests/tlog.c: added tests for large precision (tlog x prec rnd) + + * tests/tdiv.c: added test for exact division + + * tests/tcmp2.c: mpfr_cmp -> mpfr_cmp2 + + * tests/tagm.c: removed printf, added exit on error + + * tests/tadd.c: removed printf's + + * exp.c: initial revision + + * mul.c: cleaned local variables + + * mpfr.h: changed prototype of mpfr_div (now returns int) + + * div.c: now deals correctly with exact division + removed DEBUG stuff + returns 0/1 according to exact division + +1999-06-22 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mul.c: + fixed bug found by F. Rouillier: x * Z(2/x) -> 0 [carry from mpfr_round_raw] + +1999-06-22 Guillaume Hanrot <hanrot@greux.loria.fr> + + * set_prec.c: + Fill with 0 the part added in case of a larger reallocation. + + * tests/tmul.c: Rajoute le bug report de Fabrice. + +1999-06-22 Paul Zimmermann <zimmerma@greux.loria.fr> + + * round.c: + fixed bug in mpfr_can_round when prec or err are multiples of BITS_PER_MP_LIMB + + * tests/tmul.c: added test to check sign of result + + * mul.c: fixed bug: wrong sign when SIGN(a)<0 at beginning + +1999-06-22 boldo <boldo@greux.loria.fr> + + * tests/tlog.c: avec plein de cas d'erreurs + + * log.c: marche bien + + * agm.c: Marche bien + +1999-06-21 Guillaume Hanrot <hanrot@greux.loria.fr> + + * mpfr.h: Corrected prototype of mpfr_can_round_raw. + + * round.c: Various patches. + + * mpfr.h: Added prototype for mpfr_can_round_raw + + * round.c: Added mpfr_can_round_raw ; mpfr_can_round just calls it. + + * mpfr.h: Declaration mpfr_print_rnd_mode.c + + * print_rnd_mode.c: print_rnd_mode.c -> mpfr_print_rnd_mode.c + + * print_rnd_mode.c: Print the rounding mode. + + * set_prec.c: + Changement de semantique (plus d'arrondi) et alloc + free -> realloc. + +1999-06-21 Paul Zimmermann <zimmerma@greux.loria.fr> + + * div_ui.c: initial revision + + * tests/tmul_ui.c: added one test + + * set.c: now deal with carry from mpfr_round_raw + + * mul_ui.c: fixed problem with count_leading_zeros undefined for 0 + + * log2.c: store computed value and try to reuse it for next calls + + * cmp.c: added test cn>= in mpfr_cmp2 + + * add_ulp.c: added mpfr_sub_one_ulp + +1999-06-18 boldo <boldo@greux.loria.fr> + + * tests/tagm.c: tests par rapport aux doubles + + * tests/tlog.c: pour decouvrir les erreurs + + * log.c, agm.c: version qui marche + +1999-06-18 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mul.c: special cases NaN and 0 + + * mpfr.texi: fixed a few errors + +1999-06-17 Paul Zimmermann <zimmerma@greux.loria.fr> + + * div.c: added tests for n=0 and d=0 + + * tests/tdiv.c: added test for 0.0/1.0 + + * div.c: SET_NAN(q) -> SET_NAN(Q) + + * tests/tsqrt.c: added one exact root with rounding towards zero + + * tests/tout_str.c: added one test + + * tests/tdiv.c: added two tests + + * sqrt.c: + patch to detect exact roots (otherwise problem with rounding to zero) + + * mpfr.h: changed way zero is represented : most sign. limb is zero + + * set_si.c: added special case for zero + + * print_raw.c: special case for zero + + * out_str.c: special cases for NaN and zero + + * add.c: special case when one of the arguments is zero + + * tests/tsqrt.c: + added bug found by S. Boldo and fixed (pb in mpfr_round_raw2) + + * round.c: + fixed bug in mpfr_round_raw2 which was returning other values than 0 or 1 + +1999-06-17 Guillaume Hanrot <hanrot@greux.loria.fr> + + * add.c: Corrected a potential problem in add(a, a, a); + + * sub.c: Corrected a potential problem in sub(a, a, a); + +1999-06-17 Paul Zimmermann <zimmerma@greux.loria.fr> + + * sqrt.c: SET_NAN(x) -> SET_NAN(X) + +1999-06-17 Guillaume Hanrot <hanrot@greux.loria.fr> + + * cmp.c: + Patch in cmp2 for some dirty cases (2^a + 2^b <-> 2^a + z, z << 2^a, b << a) + +1999-06-17 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: added test to check bug found by JL Remy + + * sub.c: + added TMP_DECL/TMP_MARK/TMP_FREE in mpfr_sub1 to deal with case + where destination=source + +1999-06-16 Guillaume Hanrot <hanrot@greux.loria.fr> + + * set_d.c: + Bug dans set_d(0) ; la mantisse n'est pas initialisee a 0 correctement. + + * add.c, mul.c: + Gere differemment les problemes d'egalite entre destinations et arguments. + + * Configure: Rajoute log.o et tlog + + * tests/mon_fichier: Vire fichier inutile. + +1999-06-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tadd.c: added new tests + + * sub.c: fixed bug for overlap=k*mp_bits_per_limb, k>=1 + +1999-06-16 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/Makefile: Vire Makefile de CVS. + + * Makefile.msb, Makefile.exp, Makefile: Vire les Makefile de CVS. + +1999-06-16 Paul Zimmermann <zimmerma@greux.loria.fr> + + * tests/tsqrt.c: added one test and random init. + + * tests/tdiv.c: added one test + + * tests/tadd.c: added tests for cases where destination = source + + * sub.c: cases NaN and destination=source + + * sqrt.c: now iterates if one cannot round after 1st try, + and deals with case destination = source + + * round.c: mpfr_can_round again and again + + * print_raw.c: added case of NaN + + * mpfr.h: added macro SET_ZERO + + * div.c, add.c: now allows destination = source + +1999-06-16 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/tsqrt, tests/tset_str, tests/tset_f, tests/tround, tests/tset_d, tests/tmul_ui, tests/tmul, tests/tmul_2exp, tests/tget_str: + Vire les tests de cvs. + +1999-06-15 Paul Zimmermann <zimmerma@greux.loria.fr> + + * div.c, add.c: printf -> fprintf + + * add.c, div.c: + error message when destination equals source (case not yet treated) + + * get_str.c: + now uses the given rounding mode internally instead of always GMP_RNDZ + + * pi.c: now rounding to nearest should be correct + +1999-06-15 Guillaume Hanrot <hanrot@greux.loria.fr> + + * round.c: Encore et toujours mpfr_can_round... + + * tests/tdiv, tests/tcmp_ui, tests/tcmp2, tests/tcmp, tests/tagm, tests/tadd, o.solaris/.pure: + Nettoyage. + + * round.c: Patch pour mpfr_can_round. + +1999-06-15 boldo <boldo@greux.loria.fr> + + * agm.c: sans instructions de debuggage + + * Makefile: rajout de log.o et tlog + + * tests/Makefile: rajout de tlog + + * mpfr.h: ajout du log + + * tests/tlog.c: *** empty log message *** + + * log.c: premiere version du log + +1999-06-15 Paul Zimmermann <zimmerma@greux.loria.fr> + + * div.c: now recognizes division by exact power of 2 + + * cmp_ui.c: added mpfr_cmp_[us]i_2exp + + * mpfr.h: added mpfr_[us]i_2exp + + * mpfr.texi: added mpfr_cmp_[us]i_2exp + +1999-06-15 Guillaume Hanrot <hanrot@greux.loria.fr> + + * random.c: Correction de bug (pas msb normalise). + +1999-06-15 Paul Zimmermann <zimmerma@greux.loria.fr> + + * pi.c: fixed mistake in error analysis (does not change code) + +1999-06-15 Guillaume Hanrot <hanrot@greux.loria.fr> + + * Configure: Ajout de random.o dans les objets. + + * random.c: random.c : engendre un mpfr_t dans [0, 1[. GH, 15/06 + TODO : un random qui engendre un mpfr_t avec exposant gaussien centre. + +1999-06-15 Jean-Luc Remy <remy@greux.loria.fr> + + * log2.c, pi.c: changed return value to void + +1999-06-14 Guillaume Hanrot <hanrot@greux.loria.fr> + + * round.c: Ajoute les modes d'arrondi RNDN et RNDD. + + * mul_ui.c, mpfr.h: Correction du prototype de mpfr_mul_ui + +1999-06-14 boldo <boldo@greux.loria.fr> + + * mpfr.h: *** empty log message *** + +1999-06-14 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Configure: added several files + + * mpfr.h: added several prototypes + + * mpfr.texi: added set_z, add_one_ulp + + * set_d.c: added mpfr_get_d2 which only considers the mantissa + + * get_str.c: now uses mpfr_get_d2 (no side effect on arguments) + + * tests/tlog2.c: test file for mpfr_log2 + + * tests/tset_z.c: test file for mpfr_set_z + + * tests/tpi.c: test file for mpfr_pi + + * log2.c: computes log(2) + + * add_ulp.c: add one ulp + + * set_z.c: set a mpfr from an integer + + * pi.c: computes Pi to n bits + +1999-06-14 boldo <boldo@greux.loria.fr> + + * agm.c: *** empty log message *** + +1999-06-11 Paul Zimmermann <zimmerma@greux.loria.fr> + + * mpfr.texi: Initial revision of mpfr documentation + +1999-06-10 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/tsqrt.c: Patch d'un mpfr_set_d dans tsqrt.c ; GH, 100699 + + * tests/tget_str.c: Patch d'un mpfr_set_d dans get_str.c ; GH, 100699 + + * Configure: + Tentative de configuration automatique, v. initiale. GH, 100699 + +1999-06-10 boldo <boldo@greux.loria.fr> + + * tests/tagm.c, agm.c: *** empty log message *** + +1999-06-10 Paul Zimmermann <zimmerma@greux.loria.fr> + + * Makefile: added tout_str + + * tests/tout_str.c: Initial revision. + + * Makefile: added out_str.c and pow.c + + * mpfr.h: added proto for mpfr_pow_ui and mpfr_ui_pow_ui + + * pow.c: Initial revision. + + * clear.c, mul.c, round.c, neg.c, set_f.c, set_si.c, mul_ui.c, mul_2exp.c, div_2exp.c, set.c: + added include <stdio.h> (needed for FILE in mpfr.h) + + * mpfr.h: added proto for mpfr_out_str + + * out_str.c: function to print a mpfr to a stream. Initial revision. + + * mpfr.h: + changed proto of mpfr_get_str: 2nd arg is mp_exp_t*, not char* + + * get_str.c: now conforms to the specification + +1999-06-09 Guillaume Hanrot <hanrot@greux.loria.fr> + + * tests/Makefile: tset_i -> tset_si dans le Makefile de tests. + + * mmpfr: Version corrigee de mmpfr. + + * Makefile: Makefile qui devrait fonctionner pour tous. + + * tests/tmul_2exp.c: Correction de warnings dans tmul_2exp.c + + * o.solaris/.pure, tests/tmul, tests/tset_si.c: New file. + + * o.solaris/.pure, tests/tmul, tests/tset_si.c: + Sources importees au 080699 + + * tests/mon_fichier, tests/tget_str, tests/tget_str.c: New file. + + * tests/mon_fichier, tests/tget_str, tests/tget_str.c: + Sources importees au 080699 + + * tests/tagm, tests/tagm.c, tests/tsqrt, tests/tsqrt.c: New file. + + * tests/tagm, tests/tagm.c, tests/tsqrt, tests/tsqrt.c: + Sources importees au 080699 + + * tests/tadd, tests/tcmp.c, tests/tcmp2.c, tests/tdiv.c, tests/tmul_2exp, tests/tmul_2exp.c, tests/tmul_ui, tests/tmul_ui.c, tests/tset_d, tests/tset_i, tests/tset_str, tests/tset_str.c: + New file. + + * tests/tadd, tests/tcmp.c, tests/tcmp2.c, tests/tdiv.c, tests/tmul_2exp, tests/tmul_2exp.c, tests/tmul_ui, tests/tmul_ui.c, tests/tset_d, tests/tset_i, tests/tset_str, tests/tset_str.c: + Sources importees au 080699 + + * tests/tcmp2, tests/tcmp_ui, tests/tcmp_ui.c, tests/tdiv, tests/tset_d.c: + New file. + + * tests/tcmp2, tests/tcmp_ui, tests/tcmp_ui.c, tests/tdiv, tests/tset_d.c: + Sources importees au 080699 + + * cmp_ui.c, div_2exp.c, init_set.h, mul_2exp.c, mul_ui.c, set.c, set_dfl_rnd.c, set_si.c, sub.c, tests/Makefile, tests/tadd.c, tests/tcmp, tests/tmul.c, tests/tround, tests/tround.c, tests/tset_f, tests/tset_f.c: + New file. + + * cmp_ui.c, div_2exp.c, init_set.h, mul_2exp.c, mul_ui.c, set.c, set_dfl_rnd.c, set_si.c, sub.c, tests/Makefile, tests/tadd.c, tests/tcmp, tests/tmul.c, tests/tround, tests/tround.c, tests/tset_f, tests/tset_f.c: + Sources importees au 080699 + + * .pure, BUGS, Makefile.exp, Makefile.msb, TODO, add.c, agm.c, clear.c, cmp.c, div.c, from_Torbjorn, get_str.c, init.c, mmpfr, mpfr.h, mul.c, neg.c, print_raw.c, rnd_mode.c, round.c, set_d.c, set_dfl_prec.c, set_f.c, set_prec.c, set_str.c, set_str_raw.c, sqrt.c: + New file. + + * .pure, BUGS, Makefile.exp, Makefile.msb, TODO, add.c, agm.c, clear.c, cmp.c, div.c, from_Torbjorn, get_str.c, init.c, mmpfr, mpfr.h, mul.c, neg.c, print_raw.c, rnd_mode.c, round.c, set_d.c, set_dfl_prec.c, set_f.c, set_prec.c, set_str.c, set_str_raw.c, sqrt.c: + Sources importees au 080699 + |