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* Update copyright notices with scripts/update-copyrights.Joseph Myers2013-01-02192-195/+192
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* math: use existing nonnull attribute defineMike Frysinger2012-12-301-2/+1
| | | | Signed-off-by: Mike Frysinger <vapier@gentoo.org>
* Fix powl inaccuracy for x86_64 and x86 (bug 13881).Joseph Myers2012-11-281-4/+31
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* Disable some fma tests for ldbl-128ibm.Joseph Myers2012-11-221-0/+6
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* Fix ldbl-128ibm atanl spurious underflows (bug 14871).Joseph Myers2012-11-221-0/+8
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* Fix ldbl-128ibm hypotl internal underflows (bug 14869).Joseph Myers2012-11-221-0/+3
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* Fix ldbl-128ibm hypotl inaccuracy for arguments with large ratio (bug 14868).Joseph Myers2012-11-221-0/+2
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* Mark some clog / clog10 underflows as expected for IBM long double.Joseph Myers2012-11-221-4/+4
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* Fix spurious underflows in ldbl-128 atan implementation.David S. Miller2012-11-191-0/+5
| | | | | | | | | | With help from Joseph Myers. * sysdeps/ieee754/ldbl-128/s_atanl.c (__atanl): Handle tiny and very large arguments properly. * math/libm-test.inc (atan_test): New tests. (atan2_test): New tests. * sysdeps/sparc/fpu/libm-test-ulps: Update. * sysdeps/x86_64/fpu/libm-test-ulps: Update.
* Correct tinyness handling in long-double and float y0/y1.David S. Miller2012-11-181-0/+24
| | | | | | | | | | | | | | | | | With help from Joseph Myers. * sysdeps/ieee754/flt-32/e_j0f.c (__ieee754_y0f): Adjust tinyness cutoff to 2**-13. * sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Adjust tinyness cutoff to 2**-25. * sysdeps/ieee754/ldbl-128/e_j0l.c (U0): New constant. ( __ieee754_y0l): Avoid arithmetic underflow when 'x' is very small. * sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_y1l): Likewise. * math/libm-test.inc (y0_test): New tests. (y1_test): New tests. * sysdeps/i386/fpu/libm-test-ulps: Update. * sysdeps/x86_64/fpu/libm-test-ulps: Update. * sysdeps/sparc/fpu/libm-test-ulps: Update.
* Fix buffer overflow in libm-test.inc check_complex()Marcus Shawcroft2012-11-151-3/+9
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* Fix spurious underflows from pow with results close to 1 (bug 14811).Joseph Myers2012-11-071-0/+29
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* Fix fma underflows with small x * y (bug 14793).Joseph Myers2012-11-061-0/+128
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* Fix fma overflow results outside round-to-nearest mode (bug 14797).Joseph Myers2012-11-041-0/+36
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* [BZ #157] Remove include/stub-tag.h for good.Thomas Schwinge2012-11-0446-46/+0
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* Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796).Joseph Myers2012-11-032-0/+65
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* Make math.h FP_* macros usable in #if (bug 3439).Joseph Myers2012-11-021-10/+15
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* Fix fma (a, b, c) for small a * b (bugs 14784, 14785).Joseph Myers2012-11-011-0/+256
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* Fix ldbl-128ibm atan2l for x near 1.Joseph Myers2012-10-311-0/+3
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* Fix fma underflow exceptions in after-rounding edge cases.Joseph Myers2012-10-311-0/+102
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* Fix fma missing underflows and bad results for some subnormal results (bugs ↵Joseph Myers2012-10-301-4/+61
| | | | 14152, 14783).
* Comment on slow compilation of math/test-tgmath2.cMarkus Trippelsdorf2012-10-181-0/+3
| | | | | | | | The math/test-tgmath2.c testcase uses very long lines (>3 million), so it may take a while to compile it. See: http://llvm.org/bugs/show_bug.cgi?id=14106 and http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402
* Don't call feclearexcept in gamma function tests.Joseph Myers2012-10-171-3/+0
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* Make libm-test.inc test comparison macros.Joseph Myers2012-10-092-2/+162
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* Improve libm test coverage of classification macros / functions.Joseph Myers2012-10-082-5/+58
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* Improve libm-test.inc comment.Joseph Myers2012-10-051-8/+15
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* Fix sign of inexact zero return from fma (bug 14645).Joseph Myers2012-10-011-0/+44
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* Fix sign of exact zero return from fma (bug 14638).Joseph Myers2012-09-291-0/+174
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* Fix inaccuracy of clog, clog10 near |z| = 1 (bug 13629).Joseph Myers2012-09-258-1/+199
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* Fix wrong ussage of sincos for subnormal argumentsLiubov Dmitrieva2012-09-2518-30/+274
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* Add optimized sinf and cosf routines for x86 and x86-64Liubov Dmitrieva2012-09-031-0/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * sysdeps/i386/i686/fpu/multiarch/Makefile (sysdep_routines): Add s_sinf-sse2, s_conf-sse2. * sysdeps/i386/i686/fpu/multiarch/s_sinf-sse2.S: New file. * sysdeps/i386/i686/fpu/multiarch/s_cosf-sse2.S: New file. * sysdeps/i386/i686/fpu/multiarch/s_sinf.c: New file. * sysdeps/i386/i686/fpu/multiarch/s_cosf.c: New file. * sysdeps/ieee754/flt-32/s_sinf.c (SINF, SINF_FUNC): Add macros for using routine as __sinf_ia32. Use macro for function declaration and weak_alias. * sysdeps/ieee754/flt-32/s_cosf.c (COSF, COSF_FUNC): Add macros for using routine as __cosf_ia32. Use macro for function declaration and weak_alias. * sysdeps/i386/i686/fpu/multiarch/e_expf-sse2.S: Fix Copyright. * sysdeps/i386/i686/fpu/multiarch/e_expf.c: Fix Copyright. * sysdeps/x86_64/fpu/s_sinf.S: New file. * sysdeps/x86_64/fpu/s_cosf.S: New file. * sysdeps/x86_64/fpu/libm-test-ulps: Update. * math/libm-test.inc (cos_test): Add more test cases. (sin_test): Likewise. (sincos_test): Likewise.
* Improve clog, clog10 handling of values with real or imaginary part slightly ↵Joseph Myers2012-07-317-0/+78
| | | | above 1 (bug 13629).
* Improve clog, clog10 handling of values with real or imaginary part 1 (bug ↵Joseph Myers2012-07-267-54/+191
| | | | 13629).
* Set up errno properly for yn.Marek Polacek2012-07-251-0/+4
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* Add missing includes.Thomas Schwinge2012-07-223-2/+2
| | | | | Follow-up to commits 38de94a5efbc3de186d6f287d666f74e5b4c8247, 76da7265320010c7a273ed99f53938c0f32d5fad.
* Fix ynl return value with LDBL_MIN.Marek Polacek2012-07-121-1/+4
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* Fix clog, clog10 spurious underflow exceptions (bug 14337).Joseph Myers2012-07-097-54/+174
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* Fix tanf underflow close to pi/4 (bug 14154).Joseph Myers2012-07-061-2/+39
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* Fix expm1 spurious underflow exceptions (bug 6778).Joseph Myers2012-07-061-2/+22
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* Fix csqrt underflow (bugs 14157, 14331).Joseph Myers2012-07-054-24/+93
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* Fix ctan, ctanh of subnormals in round-upwards mode (bug 14328).Joseph Myers2012-07-047-18/+362
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* Fix float range reduction problems (bug 14283).Joseph Myers2012-07-031-0/+4
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* Add cosh tests for bug 14273.Joseph Myers2012-07-031-0/+5
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* Fix pow (0.0, -Inf) (bug 14241).Joseph Myers2012-06-151-0/+2
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* Allow more spurious underflow exceptions from csqrt and Bessel functions.Joseph Myers2012-06-141-5/+9
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* Fix fmod for subnormals (bug 14048).Joseph Myers2012-06-011-0/+8
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* Use more decimal places for long double constants in math.h.Joseph Myers2012-05-311-13/+13
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* Fix fma test for underflow.Marek Polacek2012-05-261-1/+2
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* Fix acosf underflow (bug 14153).Joseph Myers2012-05-251-2/+1
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* Add tests for underflow exception bugs 10846, 14036.Joseph Myers2012-05-241-0/+3
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