diff options
| -rw-r--r-- | Makefile.am | 2 | ||||
| -rw-r--r-- | exp10.c | 31 | ||||
| -rw-r--r-- | mpfr.h | 1 | ||||
| -rw-r--r-- | mpfr.texi | 5 |
4 files changed, 38 insertions, 1 deletions
diff --git a/Makefile.am b/Makefile.am index d6f2f4975..921281b8d 100644 --- a/Makefile.am +++ b/Makefile.am @@ -7,7 +7,7 @@ include_HEADERS = mpfr.h mpf2mpfr.h lib_LIBRARIES = libmpfr.a -libmpfr_a_SOURCES = mpfr.h mpf2mpfr.h mpfr-impl.h mpfr-test.h log_b2.h exceptions.c save_expo.c extract.c uceil_exp2.c uceil_log2.c ufloor_log2.c add.c add1.c add_one_ulp.c add_ui.c agm.c clear.c cmp.c cmp_abs.c cmp_si.c cmp_ui.c comparisons.c div_2exp.c div_2si.c div_2ui.c div.c div_ui.c dump.c eq.c exp2.c exp3.c exp.c frac.c get_d.c get_exp.c get_str.c init.c inp_str.c isinteger.c isinf.c isnan.c isnum.c const_log2.c log.c mul_2exp.c mul_2si.c mul_2ui.c mul.c mul_ui.c neg.c next.c out_str.c const_pi.c pow.c pow_si.c pow_ui.c print_raw.c print_rnd_mode.c random2.c random.c reldiff.c round_prec.c set.c setmax.c setmin.c set_d.c set_dfl_prec.c set_exp.c set_rnd.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_ui.c set_z.c sqrt.c sqrt_ui.c sub.c sub1.c sub_one_ulp.c sub_ui.c rint.c ui_div.c ui_sub.c urandomb.c get_z_exp.c swap.c factorial.c cosh.c sinh.c tanh.c acosh.c asinh.c atanh.c atan.c cmp2.c exp_2.c asin.c const_euler.c cos.c sin.c tan.c fma.c hypot.c log1p.c expm1.c log2.c log10.c ui_pow.c ui_pow_ui.c minmax.c dim.c copysign.c gmp_op.c init2.c acos.c sin_cos.c set_nan.c set_inf.c powerof2.c gamma.c set_ld.c get_ld.c cbrt.c volatile.c fits_s.h fits_sshort.c fits_sint.c fits_slong.c fits_u.h fits_ushort.c fits_uint.c fits_ulong.c get_si.c get_ui.c zeta.c cmp_d.c erf.c inits.c inits2.c clears.c sgn.c check.c +libmpfr_a_SOURCES = mpfr.h mpf2mpfr.h mpfr-impl.h mpfr-test.h log_b2.h exceptions.c save_expo.c extract.c uceil_exp2.c uceil_log2.c ufloor_log2.c add.c add1.c add_one_ulp.c add_ui.c agm.c clear.c cmp.c cmp_abs.c cmp_si.c cmp_ui.c comparisons.c div_2exp.c div_2si.c div_2ui.c div.c div_ui.c dump.c eq.c exp10.c exp2.c exp3.c exp.c frac.c get_d.c get_exp.c get_str.c init.c inp_str.c isinteger.c isinf.c isnan.c isnum.c const_log2.c log.c mul_2exp.c mul_2si.c mul_2ui.c mul.c mul_ui.c neg.c next.c out_str.c const_pi.c pow.c pow_si.c pow_ui.c print_raw.c print_rnd_mode.c random2.c random.c reldiff.c round_prec.c set.c setmax.c setmin.c set_d.c set_dfl_prec.c set_exp.c set_rnd.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_ui.c set_z.c sqrt.c sqrt_ui.c sub.c sub1.c sub_one_ulp.c sub_ui.c rint.c ui_div.c ui_sub.c urandomb.c get_z_exp.c swap.c factorial.c cosh.c sinh.c tanh.c acosh.c asinh.c atanh.c atan.c cmp2.c exp_2.c asin.c const_euler.c cos.c sin.c tan.c fma.c hypot.c log1p.c expm1.c log2.c log10.c ui_pow.c ui_pow_ui.c minmax.c dim.c copysign.c gmp_op.c init2.c acos.c sin_cos.c set_nan.c set_inf.c powerof2.c gamma.c set_ld.c get_ld.c cbrt.c volatile.c fits_s.h fits_sshort.c fits_sint.c fits_slong.c fits_u.h fits_ushort.c fits_uint.c fits_ulong.c get_si.c get_ui.c zeta.c cmp_d.c erf.c inits.c inits2.c clears.c sgn.c check.c libmpfr_a_LIBADD = @LIBOBJS@ diff --git a/exp10.c b/exp10.c new file mode 100644 index 000000000..e91d84ec3 --- /dev/null +++ b/exp10.c @@ -0,0 +1,31 @@ +/* mpfr_exp10 -- power of 10 function 10^y + +Copyright 2003 Free Software Foundation. + +This file is part of the MPFR Library. + +The MPFR Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The MPFR Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the MPFR Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include "gmp.h" +#include "gmp-impl.h" +#include "mpfr.h" +#include "mpfr-impl.h" + +int +mpfr_exp10 (mpfr_ptr y, mpfr_srcptr x, mp_rnd_t rnd_mode) +{ + return mpfr_ui_pow (y, 10, x, rnd_mode); +} @@ -202,6 +202,7 @@ int mpfr_const_euler _MPFR_PROTO ((mpfr_ptr, mpfr_rnd_t)); int mpfr_log _MPFR_PROTO ((mpfr_ptr, mpfr_srcptr, mpfr_rnd_t)); int mpfr_exp _MPFR_PROTO ((mpfr_ptr, mpfr_srcptr, mpfr_rnd_t)); int mpfr_exp2 _MPFR_PROTO ((mpfr_ptr, mpfr_srcptr, mpfr_rnd_t)); +int mpfr_exp10 _MPFR_PROTO ((mpfr_ptr, mpfr_srcptr, mpfr_rnd_t)); int mpfr_sin _MPFR_PROTO ((mpfr_ptr, mpfr_srcptr, mpfr_rnd_t)); int mpfr_sin_cos _MPFR_PROTO ((mpfr_ptr, mpfr_ptr, mpfr_srcptr, mpfr_rnd_t)); int mpfr_cos _MPFR_PROTO ((mpfr_ptr, mpfr_srcptr, mpfr_rnd_t)); @@ -1208,6 +1208,11 @@ Set @var{rop} to @m{2^{op}, 2 power of @var{op}}, rounded in the direction @var{rnd}. @end deftypefun +@deftypefun int mpfr_exp10 (mpfr_t @var{rop}, mpfr_t @var{op}, mp_rnd_t @var{rnd}) +Set @var{rop} to @m{10^{op}, 10 power of @var{op}}, +rounded in the direction @var{rnd}. +@end deftypefun + @deftypefun int mpfr_cos (mpfr_t @var{rop}, mpfr_t @var{op}, mp_rnd_t @var{rnd}) @deftypefunx int mpfr_sin (mpfr_t @var{rop}, mpfr_t @var{op}, mp_rnd_t @var{rnd}) @deftypefunx int mpfr_tan (mpfr_t @var{rop}, mpfr_t @var{op}, mp_rnd_t @var{rnd}) |