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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 526 |
1 files changed, 526 insertions, 0 deletions
@@ -1,5 +1,531 @@ +2005-04-21 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * ChangeLog: Update. (2.1 branch) + + * BUGS, get_ld.c: + In mpfr_get_ld, the rounding direction can be wrong if |x| < LDBL_MIN. + (2.1 branch) + + * set_ld.c: Correction of latest patch. (2.1 branch) + + * set_ld.c: + Fix for long double = double precision (e.g. PowerPC) and rounding + toward +inf. (2.1 branch) + + * tests/tset_ld.c: + Added the ability to change the control word when compiling tset_ld + with -DWITH_FPU_CONTROL=1 and executing tset_ld with an argument + (not used in the automatical tests yet). + + * set_ld.c: + mpfr_set_ld should now work in any rounding mode. (2.1 branch) + + * tests/tset_ld.c: Forgot a #if... (2.1 branch) + + * tests/tset_ld.c: + Added the ability to change the control word when compiling tset_ld + with -DWITH_FPU_CONTROL=1 and executing tset_ld with an argument + (not used in the automatical tests yet). (2.1 branch) + + * tests/tset_ld.c: Added test_small (the same as in the 2.1 branch). + + * tests/tset_ld.c: + Fix for platforms where long double = double. (2.1 branch) + + * cmp.c: Updated a comment and reformatted the code. + + * set_ld.c: Fixed mpfr_set_ld for very small numbers. (2.1 branch) + + * tests/tset_ld.c: More output in test_small. (2.1 branch) + +2005-04-21 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * mpfr.texi: added explanation + +2005-04-20 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * tests/tset_ld.c: + Fixed bug in test_small (but this still shows a bug). (2.1 branch) + + * tests/tset_ld.c: Improved the test_small test. (2.1 branch) + +2005-04-20 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * Makefile.am, const_catalan.c, tests/Makefile.am: + adjusted initial guard digits for const_catalan to avoid failure for prec<=10^4 + + * const_catalan.c, mpfr.texi, tests/tconst_catalan.c: + updated documentation and improved tests for mpfr_const_catalan + + * TODO: removed Catalan's constant (done) + + * const_catalan.c, free_cache.c, mpfr-impl.h, mpfr.h, tests/tconst_catalan.c, algorithms.tex: + added Catalan's constant + + * TODO: added efficiency items suggested by Geoff Bailey + + * atan2.c: + fixed minor problem (wrong rounding mode for x=0, y<0), thanks Geoff Bailey + +2005-04-19 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * TODO: added one efficiency item + + * algorithms.tex: + completely rewritten algorithm and error analysis for acosh + (did not match those in acosh.c) + + * acosh.c: + algorithm and error bound did not match those of algorithm.tex!!! + + * TODO: added missing functions for Magma + + * get_str.c, mpfr.texi: changed semantics of mpfr_get_str for ndigits=0 + +2005-04-14 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * TODO: added one item (efficiency) + +2005-04-14 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * atan2.c, mpfr.texi, tests/tatan.c: Fix atan2 to fit C99 semantic. + + * mpfr.texi: Fix typos. + + * atan2.c: Add TODO. + + * mpfr.texi: Add documentation for mpfr_subnormalize. + + * subnormal.c: Fix bugs. + +2005-04-13 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * div_ui.c, tests/tsi_op.c: Apply Guillaume's patch about mpfr_div_ui. + Fix a bug in tsi_op (forget to clean memory). + + * Makefile.am, mpfr.h, subnormal.c: + Add function mpfr_subnormalize (To Test!!!!!) + + * atan2.c: Add TODO. + + * expm1.c: Fix wrong comment. + +2005-04-07 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * tests/terf.c: Reenable tests. + + * mpfr.texi: Add documentation about mpfr_atan2. + + * tests/tadd_ui.c, tests/tagm.c, tests/tcbrt.c, tests/tdim.c, tests/tdiv_ui.c, tests/tgeneric_ui.c, tests/tmul_ui.c, tests/tpow.c, tests/tsi_op.c, tests/tsub_ui.c: + Improve test suite by adding new random values. + + * tests/tadd.c, tests/tdiv.c, tests/tmul.c, tests/tsub.c: + Add random tests (tgeneric + random2). + +2005-04-05 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * README.dev: Test with -ansi when making a release. + + * README.dev: Typo. + +2005-04-05 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * div-short.c, tests/terf.c: replaced // comments by /* ... */ + +2005-04-04 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * get_ld.c, tests/tset_ld.c: Avoid an infinite loop. [2.1 branch] + +2005-04-04 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * TODO: Add note about mpfr_neg + + * Makefile.am, NEWS, TODO, atan2.c, mpfr.h, tests/tatan.c: + Add function mpfr_atan2 + +2005-03-31 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * mparam_h.in, mpfr-gmp.h, mulders.c: + Change to add future function mpfr_sqrhigh_n. + + * mpfr.texi: Add documentation for mpfr_erfc. + + * NEWS: Add items. + + * Makefile.am, TODO, erfc.c, mpfr.h, tests/terf.c, tests/tgeneric.c: + Add function mpfr_erfc. + Add a note about auto-checking correctness of MPFR. + +2005-03-30 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * tests/tpow.c: Added a testcase (the one added to the 2.1 branch). + + * pow_ui.c, tests/tpow.c: + [2.1 branch] Ported two mpfr_pow_ui bug fixes from the trunk; + added a testcase found with random tests written for that. + +2005-03-30 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * tests/tpow.c: Use random2 instead of random. + +2005-03-30 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * round_p.c: Weaker conditions for return 0 in mpfr_round_p. + +2005-03-30 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * tests/tgeneric.c, tests/tgeneric_ui.c, tests/tpow.c, tests/Makefile.am: + Add generic test for functions which looks + inexact = MPFR_TOTO (rop, op, INTEGER, RND); + + * pow_ui.c, pow_z.c: + Add ceil(log2(size)) bits to initial precision to avoid + commiting in error for huge operands. + +2005-03-30 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * tests/tpow.c: + Added a test (corresp. to the one added on 2005-03-25 in tpow_z.c). + +2005-03-29 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * pow_ui.c, pow_z.c: Reformatted code (GNU style, untabify...). + +2005-03-29 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * mpfr-impl.h: Tiny update. + Add group functions macros. + + * pow_ui.c, pow_z.c, tests/tpow_z.c: + Replace test ('p <= i') by assertion ('p > i). + +2005-03-25 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * gamma.c, mpfr.texi, pow_ui.c, pow_z.c, tests/tgamma.c, tests/tpow_z.c: + fixed bug in pow_ui (and pow_z): missing factor 2 in error bound + fixed bug in gamma of negative integer + +2005-03-25 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * div-short.c: Add info. + + * mpfr-impl.h, print_raw.c: + Add new internal function for debugging reasons. + + * tests/tpow_z.c: Forget to free x and y + + * tests/tpow_z.c: Add failed regression test. + + * div-short.c: Improved version. + + * mul.c, tests/tmul.c: Undo previous change (I was wrong). + Add new regression test. + +2005-03-24 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * mul.c: Fix wrong extimated precision. + It is log2(n+2) ulps so that log2(log2(n+2)) bits! + + * div-short.c: Add checking. + +2005-03-23 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * tests/tdiv.c: added new test + +2005-03-23 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * tests/tget_f.c: + Remove an signed integer trap overflow (GCC 4 + '-ftrapv'). + + * mul.c: Don't use Mulder at n+1 for MPFR_MUL_THRESHOLD+1 + + * mparam_h.in: Reduce the threshold for AMD64. + +2005-03-22 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * div-short.c: Initial version of Short Division. + + * mul.c: Fix bug on HP-UX. + longlong's umul_ppmm seems to be buggy on such a system. + Don't use it under HP-UX. + +2005-03-21 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * mpfr.h, mpfr.texi, version.c, VERSION: + Update for future version in 2.1 branch. + +2005-03-21 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * mul.c, tests/tmul.c, tuneup.c: + Add case where bn == 1 and bn == 2 by using longlong.h. + Modify tuneup to start with prec=2*BITS_PER_MP_LIMB+1 + Fix bug in computing the estimated precision when you switch from N limbs to N+1 limbs. + Add regression tests. + +2005-03-19 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * isqrt.c: Typo. + +2005-03-18 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * TODO: added one efficiency item + +2005-03-17 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * tests/tsqrt.c: added two property-tests + +2005-03-17 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * atanh.c, tests/tatanh.c: + Fixed a bug for mpfr_atanh(x) with 1 < |x| < 2 (found by Matt Reddick). + [2.1 branch] + + * atanh.c, tests/tatanh.c: + Fixed a bug for mpfr_atanh(x) with 1 < |x| < 2 (found by Matt Reddick). + +2005-03-14 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * README.dev: Update + + * tests/tcan_round.c: + Improve test: compare between mpfr_round_p and mpfr_can_round. + + * asin.c, asinh.c, atan.c, atanh.c, const_euler.c, const_pi.c, cos.c, cosh.c, erf.c, exp2.c, exp_2.c, expm1.c, gmp_op.c, hypot.c, log.c, log10.c, log1p.c, log2.c, mul.c, pow.c, pow_si.c, pow_ui.c, pow_z.c, sinh.c, tan.c, tanh.c, ui_pow_ui.c, zeta.c, acos.c, acosh.c, agm.c: + Replace mpfr_can_round (..., GMP_RNDN, GMP_RNDZ, ...) to fast replacement + mpfr_round_p. + + * round_prec.c: Remove a FIXME. + + * Makefile.am, mpfr-impl.h, round_p.c: + Add new internal function mpfr_round_p which is a fast replacement + to mpfr_can_round (x, y, GMP_RNDN, GMP_RNDZ, ...) + + * tests/texp.c: Improve an error message. + +2005-03-10 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * mul.c: Fix bug: tmp may have changed in mulhigh code. + Restore it before calling mpn_mul. + +2005-03-09 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * mparam_h.in: Better defaults threshold. + +2005-03-09 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * add1sp.c, tests/tadd1sp.c: + Ported bug fix in case of reuse of variable (a,b,a) with + Exp(b) = Exp(a) + Prec(b) to the 2.1 branch. + +2005-03-09 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * mul.c: Handle case where Prec(a) ~ estimated prec of mulhigh. + Add one extra limb, and still uses mulhigh. + + * tuneup.c: + Fix bug: compute Mulder Threshold from n/2+1 instead of (n+1)/2 + + * configure.in: Forget ';;' in switch. + + * Makefile.am: Add '-v' for tuneup. + + * mul.c, mulders.c: Add assertion. + + * mul.c, tests/tmul.c: Improve checking + Add test. Short Mulder product failed for this. + + * configure.in, mul.c, sub1sp.c: + Improve full assertion mode (Check mpfr_mul). + +2005-03-09 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * exp_2.c, tests/texp.c: + Bug due to wrong approximation to x / log(2). [2.1 branch] + +2005-03-08 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * logging.c, mpfr-impl.h: + Move GLIBC detection from mpfr-impl to logging.c + + * mul.c: Add log info. + + * mparam_h.in: Improve default threshold. + + * algorithms.tex, mul.c, tuneup.c: + Add Mulder Short product for mpfr_mul. + Update algorithm.tex to describe the estimated error. + + * mulders.c: Add an assert. + Cosmetic change. + + * mparam_h.in: Update default values. + + * mpfr-impl.h: Clean up macro namespace. + + * tests/tgmpop.c, tests/tsqrt.c: Cosmetics change. + +2005-03-08 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * Makefile.am, get_f.c, mpfr.h, tests/Makefile.am, tests/tget_f.c: + new function mpfr_get_f + +2005-03-08 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * add1sp.c, tests/tadd1sp.c: + Fix bug in case of reuse of variable (a,b,a) with Exp(b)=Exp(a)+Prec(b). + Move copy of mantissa after test. + +2005-03-07 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * Makefile.am, configure.in, mpfr-gmp.h, mpfr-impl.h, mulders.c, tuneup.c: + Add tune for mpfr_mulhigh + Add --with-mulhigh-size option at configure time. + +2005-03-04 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * exp_2.c, tests/texp.c: + Fix bug due to wrong estimation of (get_d (x) / LOG2). + TODO: Rexamine the algorithm of mpfr_exp_2! + + * exp_2.c: Transform DEBUG message to LOG message. + + * mulders.c: Improve it. + + * exp_2.c, mparam_h.in, tuneup.c: Tune mpfr_exp_2 now! + +2005-03-03 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * mulders.c: Fix bugs. + + * mulders.c: Update it. + New code for mpfr_mul. + +2005-03-02 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * mparam_h.in: Add new default threshold for different CPU. + + * README.dev: Update for tune. + + * atan.c, tests/tatan.c: + Fix bug in estimated error (See previous ChangeLog). + +2005-02-24 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * Makefile.am, configure.in, mparam_h.in, mpfr-impl.h, tests/Makefile.am, tuneup.c: + Add tune program for MPFR. + Do make tune instead of make. + BUT you need to have configure MPFR with --with-gmp-build=... + (It uses internal libspeed.la of GMP). + Tuning is slow... + + * mulders.c: Add note. + +2005-02-23 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * ChangeLog, NEWS, VERSION, mpfr.h, mpfr.texi, version.c: + Update for MPFR 2.1.1. + +2005-02-22 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * fits_u.h, fits_s.h: Tiny optimization + + * TODO: Update + + * const_log2.c, const_pi.c: Add logging. + + * div_ui.c, mul_ui.c, si_op.c, ui_div.c: + Reduce InterObject dependency by moving mul_si, div_si and si_div + to the unique function they used. + Improve mul_ui by inlining the rounding. + +2005-02-21 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * log.c: Improve test to 1. + +2005-02-21 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * sqrt.c, tests/tcos.c, tests/texpm1.c, tests/tlog10.c, tests/tlog1p.c, tests/tsin.c: + Updated copyright lines. + + * ui_sub.c: Ported mpfr_ui_sub patch to 2.1 branch: + Fixed a bug for u == 0 and x == +0 introduced in ui_sub.c 1.23, + when 0 was taken into account as a special case: the sign of the + result 0 was incorrect. -> Consider the case u == 0 first. + + * sub_ui.c: Code reindented / reformatted. + + * tests/tui_sub.c, ui_sub.c: + Fixed a bug for u == 0 and x == +0 introduced in ui_sub.c 1.23, + when 0 was taken into account as a special case: the sign of the + result 0 was incorrect. -> Consider the case u == 0 first. + +2005-02-19 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * tests/RRTest.c, tests/tcos.c, tests/texp.c, tests/texpm1.c, tests/tgeneric.c, tests/tlog.c, tests/tlog10.c, tests/tlog1p.c, tests/tpow.c, tests/tsin.c: + added generic tests in tpow + +2005-02-18 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * sqrt.c, tests/tsqrt.c: + fixed bug (variable used twice for different things) + + * algorithms.bib, algorithms.tex, mpfr-test.h, tests/RRTest.c, tests/tadd.c, tests/tconst_log2.c, tests/tdiv.c, tests/tmul.c, tests/tsqrt.c, tests/tsub.c: + more changes for interface with NTL + +2005-02-18 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * round_prec.c: Likely a test. + + * mulders.c: Update + +2005-02-18 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * tests/RRTest.c, tests/tadd.c: added interface for NTL + 2005-02-16 Vincent Lefevre <Vincent.Lefevre@loria.fr> + * ChangeLog: Update. + + * README.dev: Suppress some spaces. + +2005-02-16 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * tests/tpow.c: Reenable underflow tests. + + * README.dev: Update + +2005-02-16 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * texinfo.tex: + Removed texinfo.tex, as it can be installed by autoreconf -i. + +2005-02-16 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * tests/Makefile.am: + Fix LOADLIBES so that it works (it doesn't due to libtool change). But it + still needs to have s static version of MPFR. + +2005-02-16 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * README.dev: autoreconf -> autoreconf -i + +2005-02-16 Patrick Pelissier <Patrick.Pelissier@loria.fr> + + * sin_cos.c, tan.c, asinh.c, exp3.c, mpfr-impl.h: + Fix wrong integer types. + +2005-02-16 Vincent Lefevre <Vincent.Lefevre@loria.fr> + + * ChangeLog: Update. (2.1 branch) + + * set.c: Added a comment. + + * ChangeLog, mul.c, sub1.c, sub1sp.c: + Spelling mistakes & reformatted code. + + * sub1.c: + Ported another fix to the 2.1 branch (bug introduced in 1.31.2.1). + * README.dev: Suppress some spaces. 2005-02-16 Patrick Pelissier <Patrick.Pelissier@loria.fr> |