c36e1d2369
Disable Bessel function TLOSS errors in POSIX mode.
2012-03-16 20:08:02 +00:00
11b90b9f50
Fix tan, tanl for large inputs.
2012-03-16 20:05:37 +00:00
8848d99dce
Implement ldbl-96 sinl / cosl / sincosl (bug 13851).
2012-03-16 12:30:05 +00:00
ea40808acd
Use 40 digits in tests
2012-03-15 18:02:02 +01:00
ee010c9e95
* sysdeps/i386/fpu/s_tanf.S: Delete so that i386 uses the
...
ieee754/flt-32 implementation for tan.
* math/libm-test.inc (tan_test): Add tests for large input.
* sysdeps/i386/fpu/libm-test-ulps: Update.
2012-03-15 17:34:24 +01:00
8c0247db32
[BZ #13852 ]
...
* sysdeps/i386/fpu/e_rem_pio2f.c: Delete so that i386 uses the
ieee754/flt-32 implementation.
* sysdeps/i386/fpu/k_rem_pio2f.c: Likewise.
* sysdeps/i386/fpu/s_cosf.S: Likewise.
* sysdeps/i386/fpu/s_sincosf.S: Likewise.
* sysdeps/i386/fpu/s_sinf.S: Likewise.
* math/libm-test.inc (cos_test): Enable some large input tests for
float as well
(sin_test): Likewise.
(sincos_test): Likewise.
* sysdeps/i386/fpu/libm-test-ulps: Update.
2012-03-15 17:23:43 +01:00
81c6415384
[BZ #13658 ]
...
* math/libm-test.inc (cos_test): Add more test cases.
(sin_test): Likewise.
(sincos_test): Likewise.
2012-03-15 16:25:57 +01:00
7bbfa5c6ec
[BZ #13837 ]
...
* math/libm-test.inc (cos_test): Add a test case for large input
value.
(sin_test): Likewise.
(sincos_test): Likewise.
2012-03-15 14:34:34 +01:00
ad6e0564b8
Cleanup formatting.
2012-03-15 14:14:39 +01:00
356a10ee3e
Merge branch 'master' into bug13658-branch
2012-03-14 16:36:17 +01:00
e456826d7a
Fix csqrt overflow/underflow (bug 13841).
2012-03-14 11:53:32 +00:00
aa4a2ae1db
Add tests for hypot overflow/underflow.
2012-03-14 01:12:05 +00:00
5f0a5daeee
Move math/math_private.h to sysdeps/generic/math_private.h.
...
This reverts commit 60d6f5a6f5
2012-03-09 16:12:17 -08:00
a20026128c
Add further tests
2012-03-08 10:44:32 +01:00
d1d3431a3a
Fix signs of zeros from casinh, cacosh etc. (bug 10716).
2012-03-07 15:15:19 +00:00
b35fe25ed9
[BZ #13658 ]
...
* sysdeps/x86_64/fpu/s_sincos.S: Delete.
* math/libm-test.inc (sincos_test): Add test for large input.
2012-03-07 14:51:39 +01:00
a4300c7a4d
Remove distribute variable from Makefiles
2012-03-07 05:17:13 -05:00
b7cd39e8f8
Fix pow in non-default rounding modes (bug 3976).
2012-03-05 12:22:46 +00:00
ca811b2256
Test cosh, sinh in non-default rounding modes (bug 3976).
2012-03-05 12:20:24 +00:00
bc957d531c
Remove oldish __GNUC_PREREQ.
2012-03-03 22:57:00 +01:00
804360ed83
Fix sin, cos, tan in non-default rounding modes (bug 3976).
2012-03-02 20:51:39 +00:00
a6d06d7b86
Fix scalbn, scalbln integer overflow.
2012-03-02 15:32:56 +00:00
28afd92dbd
Fix exp in non-default rounding modes (bug 3976).
2012-03-02 15:12:53 +00:00
7b1902cb3e
Improve erfc accuracy.
2012-03-01 21:15:38 +00:00
0fcad3e243
Add test for bug 5794 (incorrect expm1 overflow).
2012-02-29 20:49:20 +00:00
169d7f11ad
Move misplaced llround test and add lround test from bug 2561.
2012-02-29 01:55:42 +00:00
6cbeae4719
Fix nearbyintf rounding.
2012-02-22 13:03:40 +00:00
fe45ce09f3
Fix rintf rounding.
2012-02-22 13:01:20 +00:00
92221550d7
Use non-signaling floating-point comparisons in math functions.
2012-02-19 11:20:18 +01:00
59ba27a63a
Replace FSF snail mail address with URLs.
2012-02-09 23:18:22 +00:00
148cf100de
Add tst-CMPLX2 test.
2012-02-07 20:47:46 +01:00
cfdc0dd7fa
Fix loss of precision in jn tests
2012-02-07 15:20:37 +01:00
65dc3b7504
Include <stdio.h> in math/tst-CMPLX.c.
2012-02-03 00:13:15 +00:00
56f6f6a240
Use -msse2avx option for x86-64 libm functions
2012-01-28 14:48:46 -05:00
8db2188281
Remove __STDC__ conditionals from libm.
2012-01-27 17:29:45 +00:00
7071ad79db
Remove __STDC__ conditionals from installed headers.
2012-01-26 20:49:22 +00:00
e58ef0f204
Add const attribute to fmin and fmax
2012-01-10 21:10:28 -05:00
a47a831ad8
Optimize ldexp and scalbn
2012-01-10 20:52:29 -05:00
1d5a644a55
Add test for CMPLX macros
2012-01-08 16:02:45 -05:00
8784a6db91
Fix typo in CMPLXL
2012-01-08 15:55:52 -05:00
ac097f5cd0
Define CMPLX, CMPLXF, CMPLXL
2012-01-08 10:07:26 -05:00
2119dcfacc
Static linking is always needed
2012-01-08 09:52:29 -05:00
a784e50247
Remove pre-ISO C support
...
No more __const.
2012-01-07 23:57:22 -05:00
e3a851a21b
Use Kahan's formula in cacosh
2011-12-21 22:08:12 -05:00
b27e24b874
Fix sign errr in some cacosh results
2011-12-21 21:01:29 -05:00
8ef4f244ff
Avoid warnings in __*_finite math function declarations with C++
2011-12-17 20:23:16 -05:00
a1267ba1c6
Optimized nearbyint for PPC
2011-12-17 14:59:47 -05:00
998832a466
Always provide declarations of long double math functions when !_LIBC
2011-11-04 15:16:11 +01:00
cb95113e30
Fix accuracy problem in generic sin
2011-10-29 14:08:56 -04:00
f6ce9294b0
Make math_force_eval accept non-addressable arguments
2011-10-26 11:44:08 +02:00
af968f62f2
Optimize accurate 64-bit routines for FMA4 on x86-64
2011-10-24 20:19:17 -04:00
dbc36f153e
Merge branch 'master' of ssh://sourceware.org/git/glibc
2011-10-22 13:18:08 -04:00
77425c63e7
Add branch predictions to complex math code
2011-10-22 13:17:30 -04:00
ee2aafe08e
Fix compilation due to __nan defines
2011-10-22 14:03:26 +02:00
bc62c2fb15
Optimization to some complex math functions
...
Also, change last reference to __sqrt into __sqrt to easily.
2011-10-22 00:32:39 -04:00
d9a8d0abcc
Use new internal libc_fe* interfaces in more functions
2011-10-18 15:11:31 -04:00
4855e3ddf5
Provide combined internal feholdexcept/fesetround interface
2011-10-18 09:59:04 -04:00
d38f1dba00
Start optimizing the use of the fenv interfaces in libm itself
2011-10-18 09:00:46 -04:00
bcf01e6d80
Optimize exp
...
Add __exp*_finite optimizations and rewrite some wrappers.
2011-10-15 20:22:59 -04:00
556a200797
Add parameter annotation to modf
2011-10-15 10:08:07 -04:00
0ac5ae2335
Optimize libm
...
libm is now somewhat integrated with gcc's -ffinite-math-only option
and lots of the wrapper functions have been optimized.
2011-10-12 11:27:51 -04:00
7edb55ce06
Optimize use of isnan, isinf, finite
2011-10-08 10:18:26 -04:00
9277c06437
Use private math_private.h in files in math/
2011-10-08 05:16:04 -04:00
bf5824458c
Fix remainder (NaN, 0)
2011-10-07 15:14:06 -04:00
1248c1c415
Fix jn precision
2011-09-09 22:16:10 -04:00
7f5517aa52
Fix lround() loses precision
2011-09-08 23:37:32 -04:00
f5f312ebe0
Fix whitespace
2011-05-18 19:52:42 -04:00
8db736347c
Fix typo in x86-64 powl
2011-05-18 19:50:48 -04:00
0e012e8734
Fix typo in comment.
2010-11-01 14:50:24 -04:00
7c08a05c5f
IEEE quad fmal fixes
2010-10-18 07:29:50 -04:00
3e692e0518
Implement fmal, some fma bugfixes
2010-10-15 15:26:06 -04:00
f3f7372de1
Fix some more dbl-64/s_fma.c issue
2010-10-15 15:25:14 -04:00
5e908464b9
Implement accurate fma.
2010-10-13 22:27:03 -04:00
9ff8d36f27
Correct implementation of fmaf.
2010-10-11 09:27:05 -04:00
a7b420eadc
Fix whitespaces.
2010-04-08 16:09:15 -07:00
88e236a627
Fix cproj implmentation.
2010-04-08 15:32:51 -07:00
2e9337f58a
(INSERT_WORDS64): Fix argument order.
2010-03-03 05:58:09 -08:00
7eb22e757e
Avoid PLT call to fegetenv on s390
2010-02-09 22:34:17 -08:00
98363ded87
Fix range checks in coshl.
2009-10-27 13:46:08 -07:00
e9f145cba8
Fix generic fdiml.
2009-08-25 15:48:06 -07:00
cf00cc00bc
Add ceil implementation for 64-bit machines.
...
On 64-bit machines we should not split doubles into two 32 bit
integer and handle the words separately. We have wide registers.
This patch implements a 64-bit ceil version. Ideally all other
functions will be converted over time.
2009-08-24 18:05:48 -07:00
f0c281e072
Fix overflow handling in fdim.
2009-08-24 12:06:55 -07:00
7b943af6cf
Define math_errhandling is possible.
2009-08-24 10:33:57 -07:00
78c4ef475d
Add support for x86-64 fma instruction.
...
Use it to implement fma and fmaf, if possible.
2009-07-29 15:26:06 -07:00
ff6ff38db2
Remove redundant .gitignore files.
2009-05-16 10:18:34 +02:00
bbc5d74dd0
Add test for range error in expm1.
2009-05-15 19:53:09 -07:00
2e180a2622
rename each .cvsignore file to .gitignore
2009-05-15 18:13:37 +02:00
337c270829
* sysdeps/i386/fpu/s_tan.S: Set errno for ±Inf.
...
* sysdeps/i386/fpu/s_tanf.S: Likewise.
* sysdeps/i386/fpu/s_tanl.S: Likewise.
* sysdeps/ieee754/dbl-64/s_tan.c: Likewise.
* sysdeps/ieee754/flt-32/s_tanf.c: Likewise.
* sysdeps/x86_64/fpu/s_tanl.S: Likewise.
* math/libm-test.inc: Add tests for errno after tan calls with
±Inf.
2009-04-26 05:42:49 +00:00
002a604fd6
* sysdeps/ieee754/k_standard.c (__kernel_standard): Use correct
...
errno value vor pow(+-0,neg).
* math/libm-test.inc (pow_test): Add tests for errno value for
pole errors.
2009-04-26 04:46:54 +00:00
7095366d1e
* math/w_fmod.c: Also handle x=±Inf as error.
...
* math/w_fmodf.c: Likewise.
* math/w_fmodl.c: Likewise.
* math/libm-test.inc (fmod_test): Add tests for errno after calls for
x=±Inf or y=0.
2009-04-26 03:43:02 +00:00
0c59a1963e
* sysdeps/i386/fpu/s_cos.S: Set errno for ±Inf.
...
* sysdeps/i386/fpu/s_cosf.S: Likewise.
* sysdeps/i386/fpu/s_cosl.S: Likewise.
* sysdeps/i386/fpu/s_sin.S: Likewise.
* sysdeps/i386/fpu/s_sinf.S: Likewise.
* sysdeps/i386/fpu/s_sinl.S: Likewise.
* sysdeps/ieee754/dbl-64/s_sin.c: Likewise.
* sysdeps/ieee754/flt-32/s_cosf.c: Likewise.
* sysdeps/ieee754/flt-32/s_sinf.c: Likewise.
* sysdeps/ieee754/ldbl-96/s_cosl.c: Likewise.
* sysdeps/ieee754/ldbl-96/s_sinl.c: Likewise.
* sysdeps/x86_64/fpu/s_cosl.S: Likewise.
* sysdeps/x86_64/fpu/s_sinl.S: Likewise.
* math/libm-test.inc: Add tests for errno after sin/cos calls with
±Inf.
2009-04-26 01:04:54 +00:00
e971e76d8d
* sysdeps/ieee754/k_standard.c (__kernel_standard): Pole errors
...
for lgamma should se errno to ERANGE, not EDOM.
* math/libm-test.inc (lgamma_test): Check errno for pole errors.
2009-04-25 08:12:24 +00:00
acd44dbc7a
2008-10-24 Joseph Myers <joseph@codesourcery.com>
...
Ulrich Drepper <drepper@redhat.com>
* math/tgmath.h (__floating_type): Use __builtin_classify_type in
definition for GCC 3.1 and later.
2008-11-01 02:28:57 +00:00
8fb0af98d8
Work around braindead IBM128 long double format.
2008-05-22 19:59:10 +00:00
a7eb802f11
[BZ #3406 ]
...
2008-02-11 Joseph Myers <joseph@codesourcery.com>
[BZ #3406 ]
* sysdeps/ieee754/flt-32/w_expf.c (o_threshold): Correct value.
* math/libm-test.inc (exp_test): Test 88.72269439697265625.
2008-05-11 17:49:25 +00:00
246ec41199
* sysdeps/powerpc/fpu/fenv_libc.h: Add libm_hidden_proto for
...
__fe_nomask_env.
* sysdeps/powerpc/fpu/fe_nomask.c: Add libm_hidden_def.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/fe_nomask.c: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_nomask.c: Likewise.
* sysdeps/powerpc/bits/fenv.h: Make safe for C++.
* sysdeps/unix/sysv/linux/powerpc/bits/mathinline.h: New file.
* sysdeps/powerpc/fpu/fegetexcept.c (__fegetexcept): Rename
function from fegetexcept and make old name weak alias.
* include/fenv.h: Declare __fegetexcept.
* sysdeps/powerpc/fpu/fedisblxcpt.c: Use __fegetexcept instead of
fegetexcept.
* sysdeps/powerpc/fpu/feenablxcpt.c: Likewise.
* sysdeps/powerpc/fpu/fraiseexcpt.c (__feraiseexcept): Avoid call
to fetestexcept.
* sysdeps/ieee754/ldbl-128ibm/s_log1pl.c (__log1pl): Use __frexpl
instead of frexpl to avoid local PLT.
* math/s_significandl.c (__significandl): Use __ilogbl instead of
ilogbl to avoid local PLT.
* sysdeps/ieee754/ldbl-128ibm/s_expm1l.c (__expm1l): Use __ldexpl
instead of ldexpl to avoid local PLT.
* sysdeps/ieee754/ldbl-128ibm/e_expl.c (__ieee754_expl): Use
__roundl not roundl to avoid local PLT.
* sysdeps/ieee754/ldbl-128/e_j0l.c: Use function names which avoid
local PLTs. Use __sincosl instead of separate sinl and cosl
calls.
* sysdeps/ieee754/ldbl-128/e_j1l.c: Likewise.
2008-04-12 00:51:34 +00:00
c1e6b459c8
[BZ4997]
...
* sysdeps/powerpc/powerpc32/fpu/s_lround.S (__lround): Fixed erroneous
result when x is +/-nextafter(+/-0.5,-/+1) i.e. all 1's in the
mantissa.
* sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S (__llround):
Likewise. Also account for when x is an odd number between 2^52
and 2^53-1.
* sysdeps/powerpc/powerpc64/fpu/s_llround.S (__llround): Likewise.
* sysdeps/powerpc/powerpc64/fpu/s_llroundf.S (__llroundf): Likewise.
* math/libm-test.inc (lround_test, llround_test): Added test cases to
detect aforementioned erroneous conditions.
2008-04-11 19:32:37 +00:00
af0498dc95
[BZ #5857 ]
...
2008-03-09 Andreas Jaeger <aj@suse.de>
[BZ #5857 ]
* sysdeps/ieee754/dbl-64/s_rint.c (__rint): Handle j0==18.
* sysdeps/ieee754/dbl-64/s_nearbyint.c (__nearbyint): Likewise.
Patch by Mark Elliott <mark.h.elliott@lmco.com>.
* math/libm-test.inc (nearbyint_test): Add new test cases from #5857 .
(rint_test): Likewise.
2008-03-24 19:57:55 +00:00
e6b29af8a3
[BZ #2549 ]
...
2006-04-14 H.J. Lu <hongjiu.lu@intel.com>
[BZ #2549 ]
* math/libm-test.inc (check_float_internal): Support
denormalized return.
2007-10-28 01:14:40 +00:00
c039eedd66
[BZ #4407 ]
...
* sysdeps/ieee754/dbl-64/e_lgamma_r.c: Fix *signgamp for -0.0.
* sysdeps/ieee754/flt-32/e_lgammaf_r.c: Likewise.
* sysdeps/ieee754/ldbl-96/e_lgammal_r.c: Likewise.
* math/libm-test.inc: Add test for this case.
Half the patch by Christian Iseli <christian.iseli@licr.org>.
2007-10-06 18:37:30 +00:00
Joseph Myers
Andreas Jaeger
Richard Henderson
Ulrich Drepper
Marek Polacek
Aurelien Jarno
Paul Eggert
Andreas Schwab
Richard B. Kreckel
Marek Polacek
Adhemerval Zanella
Andreas Schwab
Petr Baudis
Paul Pluzhnikov
H.J. Lu
Erich Ritz
Jakub Jelinek
Ulrich Drepper
David S. Miller
Jim Meyering