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2012-11-28Fix powl inaccuracy for x86_64 and x86 (bug 13881).Joseph Myers
2012-11-22Disable some fma tests for ldbl-128ibm.Joseph Myers
2012-11-22Fix ldbl-128ibm atanl spurious underflows (bug 14871).Joseph Myers
2012-11-22Fix ldbl-128ibm hypotl internal underflows (bug 14869).Joseph Myers
2012-11-22Fix ldbl-128ibm hypotl inaccuracy for arguments with large ratio (bug 14868).Joseph Myers
2012-11-22Mark some clog / clog10 underflows as expected for IBM long double.Joseph Myers
2012-11-19Fix spurious underflows in ldbl-128 atan implementation.David S. Miller
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.
2012-11-18Correct tinyness handling in long-double and float y0/y1.David S. Miller
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.
2012-11-15Fix buffer overflow in libm-test.inc check_complex()Marcus Shawcroft
2012-11-07Fix spurious underflows from pow with results close to 1 (bug 14811).Joseph Myers
2012-11-06Fix fma underflows with small x * y (bug 14793).Joseph Myers
2012-11-04Fix fma overflow results outside round-to-nearest mode (bug 14797).Joseph Myers
2012-11-04[BZ #157] Remove include/stub-tag.h for good.Thomas Schwinge
2012-11-03Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796).Joseph Myers
2012-11-02Make math.h FP_* macros usable in #if (bug 3439).Joseph Myers
2012-11-01Fix fma (a, b, c) for small a * b (bugs 14784, 14785).Joseph Myers
2012-10-31Fix ldbl-128ibm atan2l for x near 1.Joseph Myers
2012-10-31Fix fma underflow exceptions in after-rounding edge cases.Joseph Myers
2012-10-30Fix fma missing underflows and bad results for some subnormal results (bugs ↵Joseph Myers
14152, 14783).
2012-10-18Comment on slow compilation of math/test-tgmath2.cMarkus Trippelsdorf
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
2012-10-17Don't call feclearexcept in gamma function tests.Joseph Myers
2012-10-09Make libm-test.inc test comparison macros.Joseph Myers
2012-10-08Improve libm test coverage of classification macros / functions.Joseph Myers
2012-10-05Improve libm-test.inc comment.Joseph Myers
2012-10-01Fix sign of inexact zero return from fma (bug 14645).Joseph Myers
2012-09-29Fix sign of exact zero return from fma (bug 14638).Joseph Myers
2012-09-25Fix inaccuracy of clog, clog10 near |z| = 1 (bug 13629).Joseph Myers
2012-09-25Fix wrong ussage of sincos for subnormal argumentsLiubov Dmitrieva
2012-09-03Add optimized sinf and cosf routines for x86 and x86-64Liubov Dmitrieva
* 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.
2012-07-31Improve clog, clog10 handling of values with real or imaginary part slightly ↵Joseph Myers
above 1 (bug 13629).
2012-07-26Improve clog, clog10 handling of values with real or imaginary part 1 (bug ↵Joseph Myers
13629).
2012-07-25Set up errno properly for yn.Marek Polacek
2012-07-22Add missing includes.Thomas Schwinge
Follow-up to commits 38de94a5efbc3de186d6f287d666f74e5b4c8247, 76da7265320010c7a273ed99f53938c0f32d5fad.
2012-07-12Fix ynl return value with LDBL_MIN.Marek Polacek
2012-07-09Fix clog, clog10 spurious underflow exceptions (bug 14337).Joseph Myers
2012-07-06Fix tanf underflow close to pi/4 (bug 14154).Joseph Myers
2012-07-06Fix expm1 spurious underflow exceptions (bug 6778).Joseph Myers
2012-07-05Fix csqrt underflow (bugs 14157, 14331).Joseph Myers
2012-07-04Fix ctan, ctanh of subnormals in round-upwards mode (bug 14328).Joseph Myers
2012-07-03Fix float range reduction problems (bug 14283).Joseph Myers
2012-07-03Add cosh tests for bug 14273.Joseph Myers
2012-06-15Fix pow (0.0, -Inf) (bug 14241).Joseph Myers
2012-06-14Allow more spurious underflow exceptions from csqrt and Bessel functions.Joseph Myers
2012-06-01Fix fmod for subnormals (bug 14048).Joseph Myers
2012-05-31Use more decimal places for long double constants in math.h.Joseph Myers
2012-05-26Fix fma test for underflow.Marek Polacek
2012-05-25Fix acosf underflow (bug 14153).Joseph Myers
2012-05-24Add tests for underflow exception bugs 10846, 14036.Joseph Myers
2012-05-24Don't include exceptions in libm-test-ulps test names.Joseph Myers
2012-05-24Test underflow exceptions in libm-test.inc.Joseph Myers