diff options
| -rw-r--r-- | ChangeLog | 22 | ||||
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | math/libm-test.inc | 272 | ||||
| -rw-r--r-- | math/s_ctan.c | 18 | ||||
| -rw-r--r-- | math/s_ctanf.c | 18 | ||||
| -rw-r--r-- | math/s_ctanh.c | 18 | ||||
| -rw-r--r-- | math/s_ctanhf.c | 18 | ||||
| -rw-r--r-- | math/s_ctanhl.c | 18 | ||||
| -rw-r--r-- | math/s_ctanl.c | 18 | ||||
| -rw-r--r-- | sysdeps/i386/fpu/libm-test-ulps | 274 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/libm-test-ulps | 278 |
11 files changed, 937 insertions, 19 deletions
diff --git a/ChangeLog b/ChangeLog index dd5b5df982..e23a9acb05 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,25 @@ +2012-07-04 Joseph Myers <joseph@codesourcery.com> + + [BZ #14328] + * math/s_ctan.c (__ctan): Do not call sinh and cosh for subnormals + or multiply small sinh result by itself. + * math/s_ctanf.c (__ctanf): Likewise. + * math/s_ctanh.c (__ctanh): Likewise. + * math/s_ctanhf.c (__ctanhf): Likewise. + * math/s_ctanhl.c (__ctanhl): Likewise. + * math/s_ctanl.c (__ctanl): Likewise. + * math/libm-test.inc (ctan_test_tonearest): New function. + (ctan_test_towardzero): Likewise. + (ctan_test_downward): Likewise. + (ctan_test_upward): Likewise. + (ctanh_test_tonearest): Likewise. + (ctanh_test_towardzero): Likewise. + (ctanh_test_downward): Likewise. + (ctanh_test_upward): Likewise. + (main): Call these new functions. + * sysdeps/i386/fpu/libm-test-ulps: Update. + * sysdeps/x86_64/fpu/libm-test-ulps: Likewise. + 2012-07-03 Mike Frysinger <vapier@gentoo.org> * .gitignore: Delete /ports entry. diff --git a/NEWS b/NEWS index a24c3fba26..e49e4ea829 100644 --- a/NEWS +++ b/NEWS @@ -9,7 +9,7 @@ Version 2.17 * The following bugs are resolved with this release: - 14283 + 14283, 14328 Version 2.16 diff --git a/math/libm-test.inc b/math/libm-test.inc index 3e33348953..514ad063b1 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -3319,6 +3319,138 @@ ctan_test (void) static void +ctan_test_tonearest (void) +{ + int save_round_mode; + errno = 0; + FUNC(ctan) (BUILD_COMPLEX (0.7L, 1.2L)); + if (errno == ENOSYS) + /* Function not implemented. */ + return; + + START (ctan_tonearest); + + save_round_mode = fegetround (); + + if (!fesetround (FE_TONEAREST)) + { + TEST_c_c (ctan, 0x1.921fb6p+0, 0x1p-149, -2.287733242885645987394874673945769518150e7L, 7.334008549954377778731880988481078535821e-31L); + +#ifndef TEST_FLOAT + TEST_c_c (ctan, 0x1.921fb54442d18p+0, 0x1p-1074, 1.633123935319536975596773704152891653086e16L, 1.317719414943508315995636961402669067843e-291L); +#endif + +#if defined TEST_LDOUBLE && LDBL_MIN_EXP <= -16381 + TEST_c_c (ctan, 0x1.921fb54442d1846ap+0L, 0x1p-16445L, -3.986797629811710706723242948653362815645e19L, 5.793882568875674066286163141055208625180e-4912L); +#endif + } + + fesetround (save_round_mode); + + END (ctan_tonearest, complex); +} + + +static void +ctan_test_towardzero (void) +{ + int save_round_mode; + errno = 0; + FUNC(ctan) (BUILD_COMPLEX (0.7L, 1.2L)); + if (errno == ENOSYS) + /* Function not implemented. */ + return; + + START (ctan_towardzero); + + save_round_mode = fegetround (); + + if (!fesetround (FE_TOWARDZERO)) + { + TEST_c_c (ctan, 0x1.921fb6p+0, 0x1p-149, -2.287733242885645987394874673945769518150e7L, 7.334008549954377778731880988481078535821e-31L); + +#ifndef TEST_FLOAT + TEST_c_c (ctan, 0x1.921fb54442d18p+0, 0x1p-1074, 1.633123935319536975596773704152891653086e16L, 1.317719414943508315995636961402669067843e-291L); +#endif + +#if defined TEST_LDOUBLE && LDBL_MIN_EXP <= -16381 + TEST_c_c (ctan, 0x1.921fb54442d1846ap+0L, 0x1p-16445L, -3.986797629811710706723242948653362815645e19L, 5.793882568875674066286163141055208625180e-4912L); +#endif + } + + fesetround (save_round_mode); + + END (ctan_towardzero, complex); +} + + +static void +ctan_test_downward (void) +{ + int save_round_mode; + errno = 0; + FUNC(ctan) (BUILD_COMPLEX (0.7L, 1.2L)); + if (errno == ENOSYS) + /* Function not implemented. */ + return; + + START (ctan_downward); + + save_round_mode = fegetround (); + + if (!fesetround (FE_DOWNWARD)) + { + TEST_c_c (ctan, 0x1.921fb6p+0, 0x1p-149, -2.287733242885645987394874673945769518150e7L, 7.334008549954377778731880988481078535821e-31L); + +#ifndef TEST_FLOAT + TEST_c_c (ctan, 0x1.921fb54442d18p+0, 0x1p-1074, 1.633123935319536975596773704152891653086e16L, 1.317719414943508315995636961402669067843e-291L); +#endif + +#if defined TEST_LDOUBLE && LDBL_MIN_EXP <= -16381 + TEST_c_c (ctan, 0x1.921fb54442d1846ap+0L, 0x1p-16445L, -3.986797629811710706723242948653362815645e19L, 5.793882568875674066286163141055208625180e-4912L); +#endif + } + + fesetround (save_round_mode); + + END (ctan_downward, complex); +} + + +static void +ctan_test_upward (void) +{ + int save_round_mode; + errno = 0; + FUNC(ctan) (BUILD_COMPLEX (0.7L, 1.2L)); + if (errno == ENOSYS) + /* Function not implemented. */ + return; + + START (ctan_upward); + + save_round_mode = fegetround (); + + if (!fesetround (FE_UPWARD)) + { + TEST_c_c (ctan, 0x1.921fb6p+0, 0x1p-149, -2.287733242885645987394874673945769518150e7L, 7.334008549954377778731880988481078535821e-31L); + +#ifndef TEST_FLOAT + TEST_c_c (ctan, 0x1.921fb54442d18p+0, 0x1p-1074, 1.633123935319536975596773704152891653086e16L, 1.317719414943508315995636961402669067843e-291L); +#endif + +#if defined TEST_LDOUBLE && LDBL_MIN_EXP <= -16381 + TEST_c_c (ctan, 0x1.921fb54442d1846ap+0L, 0x1p-16445L, -3.986797629811710706723242948653362815645e19L, 5.793882568875674066286163141055208625180e-4912L); +#endif + } + + fesetround (save_round_mode); + + END (ctan_upward, complex); +} + + +static void ctanh_test (void) { errno = 0; @@ -3408,6 +3540,138 @@ ctanh_test (void) static void +ctanh_test_tonearest (void) +{ + int save_round_mode; + errno = 0; + FUNC(ctanh) (BUILD_COMPLEX (0.7L, 1.2L)); + if (errno == ENOSYS) + /* Function not implemented. */ + return; + + START (ctanh_tonearest); + + save_round_mode = fegetround (); + + if (!fesetround (FE_TONEAREST)) + { + TEST_c_c (ctanh, 0x1p-149, 0x1.921fb6p+0, 7.334008549954377778731880988481078535821e-31L, -2.287733242885645987394874673945769518150e7L); + +#ifndef TEST_FLOAT + TEST_c_c (ctanh, 0x1p-1074, 0x1.921fb54442d18p+0, 1.317719414943508315995636961402669067843e-291L, 1.633123935319536975596773704152891653086e16L); +#endif + +#if defined TEST_LDOUBLE && LDBL_MIN_EXP <= -16381 + TEST_c_c (ctanh, 0x1p-16445L, 0x1.921fb54442d1846ap+0L, 5.793882568875674066286163141055208625180e-4912L, -3.986797629811710706723242948653362815645e19L); +#endif + } + + fesetround (save_round_mode); + + END (ctanh_tonearest, complex); +} + + +static void +ctanh_test_towardzero (void) +{ + int save_round_mode; + errno = 0; + FUNC(ctanh) (BUILD_COMPLEX (0.7L, 1.2L)); + if (errno == ENOSYS) + /* Function not implemented. */ + return; + + START (ctanh_towardzero); + + save_round_mode = fegetround (); + + if (!fesetround (FE_TOWARDZERO)) + { + TEST_c_c (ctanh, 0x1p-149, 0x1.921fb6p+0, 7.334008549954377778731880988481078535821e-31L, -2.287733242885645987394874673945769518150e7L); + +#ifndef TEST_FLOAT + TEST_c_c (ctanh, 0x1p-1074, 0x1.921fb54442d18p+0, 1.317719414943508315995636961402669067843e-291L, 1.633123935319536975596773704152891653086e16L); +#endif + +#if defined TEST_LDOUBLE && LDBL_MIN_EXP <= -16381 + TEST_c_c (ctanh, 0x1p-16445L, 0x1.921fb54442d1846ap+0L, 5.793882568875674066286163141055208625180e-4912L, -3.986797629811710706723242948653362815645e19L); +#endif + } + + fesetround (save_round_mode); + + END (ctanh_towardzero, complex); +} + + +static void +ctanh_test_downward (void) +{ + int save_round_mode; + errno = 0; + FUNC(ctanh) (BUILD_COMPLEX (0.7L, 1.2L)); + if (errno == ENOSYS) + /* Function not implemented. */ + return; + + START (ctanh_downward); + + save_round_mode = fegetround (); + + if (!fesetround (FE_DOWNWARD)) + { + TEST_c_c (ctanh, 0x1p-149, 0x1.921fb6p+0, 7.334008549954377778731880988481078535821e-31L, -2.287733242885645987394874673945769518150e7L); + +#ifndef TEST_FLOAT + TEST_c_c (ctanh, 0x1p-1074, 0x1.921fb54442d18p+0, 1.317719414943508315995636961402669067843e-291L, 1.633123935319536975596773704152891653086e16L); +#endif + +#if defined TEST_LDOUBLE && LDBL_MIN_EXP <= -16381 + TEST_c_c (ctanh, 0x1p-16445L, 0x1.921fb54442d1846ap+0L, 5.793882568875674066286163141055208625180e-4912L, -3.986797629811710706723242948653362815645e19L); +#endif + } + + fesetround (save_round_mode); + + END (ctanh_downward, complex); +} + + +static void +ctanh_test_upward (void) +{ + int save_round_mode; + errno = 0; + FUNC(ctanh) (BUILD_COMPLEX (0.7L, 1.2L)); + if (errno == ENOSYS) + /* Function not implemented. */ + return; + + START (ctanh_upward); + + save_round_mode = fegetround (); + + if (!fesetround (FE_UPWARD)) + { + TEST_c_c (ctanh, 0x1p-149, 0x1.921fb6p+0, 7.334008549954377778731880988481078535821e-31L, -2.287733242885645987394874673945769518150e7L); + +#ifndef TEST_FLOAT + TEST_c_c (ctanh, 0x1p-1074, 0x1.921fb54442d18p+0, 1.317719414943508315995636961402669067843e-291L, 1.633123935319536975596773704152891653086e16L); +#endif + +#if defined TEST_LDOUBLE && LDBL_MIN_EXP <= -16381 + TEST_c_c (ctanh, 0x1p-16445L, 0x1.921fb54442d1846ap+0L, 5.793882568875674066286163141055208625180e-4912L, -3.986797629811710706723242948653362815645e19L); +#endif + } + + fesetround (save_round_mode); + + END (ctanh_upward, complex); +} + + +static void erf_test (void) { errno = 0; @@ -8909,7 +9173,15 @@ main (int argc, char **argv) csinh_test (); csqrt_test (); ctan_test (); + ctan_test_tonearest (); + ctan_test_towardzero (); + ctan_test_downward (); + ctan_test_upward (); ctanh_test (); + ctanh_test_tonearest (); + ctanh_test_towardzero (); + ctanh_test_downward (); + ctanh_test_upward (); /* Bessel functions: */ j0_test (); diff --git a/math/s_ctan.c b/math/s_ctan.c index 78117b3103..89c0fef91e 100644 --- a/math/s_ctan.c +++ b/math/s_ctan.c @@ -83,10 +83,22 @@ __ctan (__complex__ double x) } else { - double sinhix = __ieee754_sinh (__imag__ x); - double coshix = __ieee754_cosh (__imag__ x); + double sinhix, coshix; + if (fabs (__imag__ x) > DBL_MIN) + { + sinhix = __ieee754_sinh (__imag__ x); + coshix = __ieee754_cosh (__imag__ x); + } + else + { + sinhix = __imag__ x; + coshix = 1.0; + } - den = cosrx * cosrx + sinhix * sinhix; + if (fabs (sinhix) > fabs (cosrx) * DBL_EPSILON) + den = cosrx * cosrx + sinhix * sinhix; + else + den = cosrx * cosrx; __real__ res = sinrx * cosrx / den; __imag__ res = sinhix * coshix / den; } diff --git a/math/s_ctanf.c b/math/s_ctanf.c index 4cba559a44..2559f83f84 100644 --- a/math/s_ctanf.c +++ b/math/s_ctanf.c @@ -83,10 +83,22 @@ __ctanf (__complex__ float x) } else { - float sinhix = __ieee754_sinhf (__imag__ x); - float coshix = __ieee754_coshf (__imag__ x); + float sinhix, coshix; + if (fabsf (__imag__ x) > FLT_MIN) + { + sinhix = __ieee754_sinhf (__imag__ x); + coshix = __ieee754_coshf (__imag__ x); + } + else + { + sinhix = __imag__ x; + coshix = 1.0f; + } - den = cosrx * cosrx + sinhix * sinhix; + if (fabsf (sinhix) > fabsf (cosrx) * FLT_EPSILON) + den = cosrx * cosrx + sinhix * sinhix; + else + den = cosrx * cosrx; __real__ res = sinrx * cosrx / den; __imag__ res = sinhix * coshix / den; } diff --git a/math/s_ctanh.c b/math/s_ctanh.c index 201871e7ec..d288b7d168 100644 --- a/math/s_ctanh.c +++ b/math/s_ctanh.c @@ -83,10 +83,22 @@ __ctanh (__complex__ double x) } else { - double sinhrx = __ieee754_sinh (__real__ x); - double coshrx = __ieee754_cosh (__real__ x); + double sinhrx, coshrx; + if (fabs (__real__ x) > DBL_MIN) + { + sinhrx = __ieee754_sinh (__real__ x); + coshrx = __ieee754_cosh (__real__ x); + } + else + { + sinhrx = __real__ x; + coshrx = 1.0; + } - den = sinhrx * sinhrx + cosix * cosix; + if (fabs (sinhrx) > fabs (cosix) * DBL_EPSILON) + den = sinhrx * sinhrx + cosix * cosix; + else + den = cosix * cosix; __real__ res = sinhrx * coshrx / den; __imag__ res = sinix * cosix / den; } diff --git a/math/s_ctanhf.c b/math/s_ctanhf.c index e505155774..ca36a83bfb 100644 --- a/math/s_ctanhf.c +++ b/math/s_ctanhf.c @@ -83,10 +83,22 @@ __ctanhf (__complex__ float x) } else { - float sinhrx = __ieee754_sinhf (__real__ x); - float coshrx = __ieee754_coshf (__real__ x); + float sinhrx, coshrx; + if (fabsf (__real__ x) > FLT_MIN) + { + sinhrx = __ieee754_sinhf (__real__ x); + coshrx = __ieee754_coshf (__real__ x); + } + else + { + sinhrx = __real__ x; + coshrx = 1.0f; + } - den = sinhrx * sinhrx + cosix * cosix; + if (fabsf (sinhrx) > fabsf (cosix) * FLT_EPSILON) + den = sinhrx * sinhrx + cosix * cosix; + else + den = cosix * cosix; __real__ res = sinhrx * coshrx / den; __imag__ res = sinix * cosix / den; } diff --git a/math/s_ctanhl.c b/math/s_ctanhl.c index e5d677903f..dbf1612707 100644 --- a/math/s_ctanhl.c +++ b/math/s_ctanhl.c @@ -83,10 +83,22 @@ __ctanhl (__complex__ long double x) } else { - long double sinhrx = __ieee754_sinhl (__real__ x); - long double coshrx = __ieee754_coshl (__real__ x); + long double sinhrx, coshrx; + if (fabsl (__real__ x) > LDBL_MIN) + { + sinhrx = __ieee754_sinhl (__real__ x); + coshrx = __ieee754_coshl (__real__ x); + } + else + { + sinhrx = __real__ x; + coshrx = 1.0L; + } - den = sinhrx * sinhrx + cosix * cosix; + if (fabsl (sinhrx) > fabsl (cosix) * LDBL_EPSILON) + den = sinhrx * sinhrx + cosix * cosix; + else + den = cosix * cosix; __real__ res = sinhrx * coshrx / den; __imag__ res = sinix * cosix / den; } diff --git a/math/s_ctanl.c b/math/s_ctanl.c index 12d700cad9..4fe26119c8 100644 --- a/math/s_ctanl.c +++ b/math/s_ctanl.c @@ -83,10 +83,22 @@ __ctanl (__complex__ long double x) } else { - long double sinhix = __ieee754_sinhl (__imag__ x); - long double coshix = __ieee754_coshl (__imag__ x); + long double sinhix, coshix; + if (fabsl (__imag__ x) > LDBL_MIN) + { + sinhix = __ieee754_sinhl (__imag__ x); + coshix = __ieee754_coshl (__imag__ x); + } + else + { + sinhix = __imag__ x; + coshix = 1.0L; + } - den = cosrx * cosrx + sinhix * sinhix; + if (fabsl (sinhix) > fabsl (cosrx) * LDBL_EPSILON) + den = cosrx * cosrx + sinhix * sinhix; + else + den = cosrx * cosrx; __real__ res = sinrx * cosrx / den; __imag__ res = sinhix * coshix / den; } diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps index 4661aea4ac..6f41f02bd2 100644 --- a/sysdeps/i386/fpu/libm-test-ulps +++ b/sysdeps/i386/fpu/libm-test-ulps @@ -1437,6 +1437,93 @@ idouble: 1 ildouble: 2 ldouble: 2 +# ctan_downward +Test "Real part of: ctan_downward (0x1.921fb54442d1846ap+0 + 0x1p-16445 i) == -3.986797629811710706723242948653362815645e19 + 5.793882568875674066286163141055208625180e-4912 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan_downward (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctan_downward (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +ildouble: 3 +ldouble: 3 +Test "Real part of: ctan_downward (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: ctan_downward (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +float: 3 +ifloat: 3 +ildouble: 4 +ldouble: 4 + +# ctan_tonearest +Test "Imaginary part of: ctan_tonearest (0x1.921fb54442d1846ap+0 + 0x1p-16445 i) == -3.986797629811710706723242948653362815645e19 + 5.793882568875674066286163141055208625180e-4912 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan_tonearest (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan_tonearest (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan_tonearest (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# ctan_towardzero +Test "Real part of: ctan_towardzero (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan_towardzero (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan_towardzero (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan_towardzero (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +float: 3 +ifloat: 3 +ildouble: 4 +ldouble: 4 + +# ctan_upward +Test "Real part of: ctan_upward (0x1.921fb54442d1846ap+0 + 0x1p-16445 i) == -3.986797629811710706723242948653362815645e19 + 5.793882568875674066286163141055208625180e-4912 i": +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctan_upward (0x1.921fb54442d1846ap+0 + 0x1p-16445 i) == -3.986797629811710706723242948653362815645e19 + 5.793882568875674066286163141055208625180e-4912 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan_upward (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan_upward (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +double: 1 +idouble: 1 +ildouble: 4 +ldouble: 4 +Test "Real part of: ctan_upward (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctan_upward (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + # ctanh Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": float: 1 @@ -1488,6 +1575,93 @@ idouble: 1 ildouble: 2 ldouble: 2 +# ctanh_downward +Test "Real part of: ctanh_downward (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: ctanh_downward (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 +Test "Real part of: ctanh_downward (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +float: 3 +ifloat: 3 +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: ctanh_downward (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: ctanh_downward (0x1p-16445 + 0x1.921fb54442d1846ap+0 i) == 5.793882568875674066286163141055208625180e-4912 - 3.986797629811710706723242948653362815645e19 i": +ildouble: 1 +ldouble: 1 + +# ctanh_tonearest +Test "Real part of: ctanh_tonearest (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctanh_tonearest (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh_tonearest (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +float: 1 +ifloat: 1 +Test "Real part of: ctanh_tonearest (0x1p-16445 + 0x1.921fb54442d1846ap+0 i) == 5.793882568875674066286163141055208625180e-4912 - 3.986797629811710706723242948653362815645e19 i": +ildouble: 1 +ldouble: 1 + +# ctanh_towardzero +Test "Real part of: ctanh_towardzero (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh_towardzero (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ctanh_towardzero (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +float: 3 +ifloat: 3 +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: ctanh_towardzero (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +ildouble: 1 +ldouble: 1 + +# ctanh_upward +Test "Real part of: ctanh_upward (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +double: 1 +idouble: 1 +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: ctanh_upward (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctanh_upward (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh_upward (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Real part of: ctanh_upward (0x1p-16445 + 0x1.921fb54442d1846ap+0 i) == 5.793882568875674066286163141055208625180e-4912 - 3.986797629811710706723242948653362815645e19 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh_upward (0x1p-16445 + 0x1.921fb54442d1846ap+0 i) == 5.793882568875674066286163141055208625180e-4912 - 3.986797629811710706723242948653362815645e19 i": +ildouble: 2 +ldouble: 2 + # erf Test "erf (1.25) == 0.922900128256458230136523481197281140": double: 1 @@ -2878,6 +3052,56 @@ ifloat: 1 ildouble: 1 ldouble: 1 +Function: Real part of "ctan_downward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: Imaginary part of "ctan_downward": +float: 3 +ifloat: 3 +ildouble: 4 +ldouble: 4 + +Function: Real part of "ctan_tonearest": +float: 1 +ifloat: 1 + +Function: Imaginary part of "ctan_tonearest": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ctan_towardzero": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctan_towardzero": +float: 3 +ifloat: 3 +ildouble: 4 +ldouble: 4 + +Function: Real part of "ctan_upward": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "ctan_upward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 + Function: Real part of "ctanh": double: 1 float: 1 @@ -2894,6 +3118,56 @@ ifloat: 1 ildouble: 2 ldouble: 2 +Function: Real part of "ctanh_downward": +float: 3 +ifloat: 3 +ildouble: 4 +ldouble: 4 + +Function: Imaginary part of "ctanh_downward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: Real part of "ctanh_tonearest": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctanh_tonearest": +float: 1 +ifloat: 1 + +Function: Real part of "ctanh_towardzero": +float: 3 +ifloat: 3 +ildouble: 4 +ldouble: 4 + +Function: Imaginary part of "ctanh_towardzero": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ctanh_upward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +Function: Imaginary part of "ctanh_upward": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + Function: "erf": double: 1 idouble: 1 diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps index 3374b5fbdd..765c7a0cee 100644 --- a/sysdeps/x86_64/fpu/libm-test-ulps +++ b/sysdeps/x86_64/fpu/libm-test-ulps @@ -1304,6 +1304,93 @@ Test "Real part of: ctan (1 + 47 i) == 2.729321264492904590777293425576722354636 ildouble: 2 ldouble: 2 +# ctan_downward +Test "Real part of: ctan_downward (0x1.921fb54442d1846ap+0 + 0x1p-16445 i) == -3.986797629811710706723242948653362815645e19 + 5.793882568875674066286163141055208625180e-4912 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan_downward (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctan_downward (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +ildouble: 3 +ldouble: 3 +Test "Real part of: ctan_downward (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: ctan_downward (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +float: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +# ctan_tonearest +Test "Imaginary part of: ctan_tonearest (0x1.921fb54442d1846ap+0 + 0x1p-16445 i) == -3.986797629811710706723242948653362815645e19 + 5.793882568875674066286163141055208625180e-4912 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan_tonearest (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan_tonearest (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan_tonearest (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# ctan_towardzero +Test "Real part of: ctan_towardzero (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan_towardzero (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan_towardzero (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan_towardzero (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +float: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +# ctan_upward +Test "Real part of: ctan_upward (0x1.921fb54442d1846ap+0 + 0x1p-16445 i) == -3.986797629811710706723242948653362815645e19 + 5.793882568875674066286163141055208625180e-4912 i": +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctan_upward (0x1.921fb54442d1846ap+0 + 0x1p-16445 i) == -3.986797629811710706723242948653362815645e19 + 5.793882568875674066286163141055208625180e-4912 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan_upward (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan_upward (0x1.921fb54442d18p+0 + 0x1p-1074 i) == 1.633123935319536975596773704152891653086e16 + 1.317719414943508315995636961402669067843e-291 i": +ildouble: 4 +ldouble: 4 +Test "Real part of: ctan_upward (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctan_upward (0x1.921fb6p+0 + 0x1p-149 i) == -2.287733242885645987394874673945769518150e7 + 7.334008549954377778731880988481078535821e-31 i": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + # ctanh Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": double: 1 @@ -1359,6 +1446,93 @@ Test "Imaginary part of: ctanh (47 + 1 i) == 1.0 + 2.729321264492904590777293425 ildouble: 2 ldouble: 2 +# ctanh_downward +Test "Real part of: ctanh_downward (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: ctanh_downward (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: ctanh_downward (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +float: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: ctanh_downward (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: ctanh_downward (0x1p-16445 + 0x1.921fb54442d1846ap+0 i) == 5.793882568875674066286163141055208625180e-4912 - 3.986797629811710706723242948653362815645e19 i": +ildouble: 1 +ldouble: 1 + +# ctanh_tonearest +Test "Real part of: ctanh_tonearest (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctanh_tonearest (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh_tonearest (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +float: 1 +ifloat: 1 +Test "Real part of: ctanh_tonearest (0x1p-16445 + 0x1.921fb54442d1846ap+0 i) == 5.793882568875674066286163141055208625180e-4912 - 3.986797629811710706723242948653362815645e19 i": +ildouble: 1 +ldouble: 1 + +# ctanh_towardzero +Test "Real part of: ctanh_towardzero (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh_towardzero (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctanh_towardzero (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +float: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: ctanh_towardzero (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# ctanh_upward +Test "Real part of: ctanh_upward (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: ctanh_upward (0x1p-1074 + 0x1.921fb54442d18p+0 i) == 1.317719414943508315995636961402669067843e-291 + 1.633123935319536975596773704152891653086e16 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ctanh_upward (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh_upward (0x1p-149 + 0x1.921fb6p+0 i) == 7.334008549954377778731880988481078535821e-31 - 2.287733242885645987394874673945769518150e7 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Real part of: ctanh_upward (0x1p-16445 + 0x1.921fb54442d1846ap+0 i) == 5.793882568875674066286163141055208625180e-4912 - 3.986797629811710706723242948653362815645e19 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh_upward (0x1p-16445 + 0x1.921fb54442d1846ap+0 i) == 5.793882568875674066286163141055208625180e-4912 - 3.986797629811710706723242948653362815645e19 i": +ildouble: 2 +ldouble: 2 + # erf Test "erf (1.25) == 0.922900128256458230136523481197281140": double: 1 @@ -2669,6 +2843,58 @@ ifloat: 1 ildouble: 1 ldouble: 1 +Function: Real part of "ctan_downward": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: Imaginary part of "ctan_downward": +float: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +Function: Real part of "ctan_tonearest": +float: 1 +ifloat: 1 + +Function: Imaginary part of "ctan_tonearest": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ctan_towardzero": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctan_towardzero": +float: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +Function: Real part of "ctan_upward": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "ctan_upward": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 4 +ldouble: 4 + Function: Real part of "ctanh": double: 1 float: 1 @@ -2685,6 +2911,58 @@ ifloat: 2 ildouble: 2 ldouble: 2 +Function: Real part of "ctanh_downward": +float: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +Function: Imaginary part of "ctanh_downward": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: Real part of "ctanh_tonearest": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctanh_tonearest": +float: 1 +ifloat: 1 + +Function: Real part of "ctanh_towardzero": +float: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +Function: Imaginary part of "ctanh_towardzero": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ctanh_upward": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 4 +ldouble: 4 + +Function: Imaginary part of "ctanh_upward": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 + Function: "erf": double: 1 idouble: 1 |