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Age	Commit message (Collapse)	Author	Files	Lines
2025-01-02	new inputs with large errors for [a]cospi, [a]sinpi, [a]tanpi, atan2pi	Paul Zimmermann	1	-0/+340
	These inputs were generated with the programs from https://gitlab.inria.fr/zimmerma/math_accuracy, with rounding to nearest: * for univariate binary32 functions by exhaustive search * for other functions with the "threshold" parameter up to 10^6
2024-12-05	math: xfail some sinpi tests for ibm128-libgcc	Adhemerval Zanella	1	-250/+250
	On powerpc math/test-ibm128-sinpi shows: testing long double (without inline functions) Failure: sinpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): Exception "Invalid operation" set Failure: sinpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): Exception "Overflow" set Failure: sinpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): errno set to 33, expected 0 (unchanged) Failure: Test: sinpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020) Result: is: qNaN should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 Failure: Test: sinpi_downward (0x3.fffffffffffffffcp+108) Result: is: 2.97479253223185882765417834495004e-15 0x1.acb679186c7b49a36c9ec63e110p-49 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 2.97479253223185882765417834495004e-15 0x1.acb679186c7b49a36c9ec63e110p-49 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 4.0000 Failure: Test: sinpi_downward (0x3.ffffffffffffffffffffffffffp+108) Result: is: 2.63250110604328276654475674742669e-15 0x1.7b6225fa8503a5a8c514f5c0208p-49 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 2.63250110604328276654475674742669e-15 0x1.7b6225fa8503a5a8c514f5c0208p-49 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 4.0000 Failure: Test: sinpi_towardzero (-0x3.fffffffffffffffcp+108) Result: is: -1.71856472474338625450766636956702e-14 -0x1.3596cf230d8f69346d93d8c3100p-46 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.71856472474338625450766636956702e-14 0x1.3596cf230d8f69346d93d8c3100p-46 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 3.0000 Failure: Test: sinpi_towardzero (-0x3.ffffffffffffffffffffffffffp+108) Result: is: -9.73792846364428462525599942305655e-15 -0x1.5ed8897ea140e96a31453d6e580p-47 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 9.73792846364428462525599942305655e-15 0x1.5ed8897ea140e96a31453d6e580p-47 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 3.0000 Failure: Test: sinpi_towardzero (0x3.fffffffffffffffcp+108) Result: is: 1.71856472474338625450766636956702e-14 0x1.3596cf230d8f69346d93d8c3100p-46 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 1.71856472474338625450766636956702e-14 0x1.3596cf230d8f69346d93d8c3100p-46 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 3.0000 Failure: Test: sinpi_towardzero (0x3.ffffffffffffffffffffffffffp+108) Result: is: 9.73792846364428462525599942305655e-15 0x1.5ed8897ea140e96a31453d6e580p-47 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 9.73792846364428462525599942305655e-15 0x1.5ed8897ea140e96a31453d6e580p-47 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 3.0000 Failure: Test: sinpi_upward (-0x3.fffffffffffffffcp+108) Result: is: -1.71856472474338625450766636956709e-14 -0x1.3596cf230d8f69346d93d8c3110p-46 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.71856472474338625450766636956710e-14 0x1.3596cf230d8f69346d93d8c3110p-46 ulp : inf max.ulp : 4.0000 Failure: Test: sinpi_upward (-0x3.ffffffffffffffffffffffffffp+108) Result: is: -9.73792846364428462525599942305708e-15 -0x1.5ed8897ea140e96a31453d6e598p-47 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 9.73792846364428462525599942305709e-15 0x1.5ed8897ea140e96a31453d6e598p-47 ulp : inf max.ulp : 4.0000 Failure: sinpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): Exception "Invalid operation" set Failure: sinpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): Exception "Overflow" set Failure: sinpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): errno set to 33, expected 0 (unchanged) Failure: Test: sinpi_upward (0xf.ffffffffffffbffffffffffffcp+1020) Result: is: qNaN should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0
2024-12-04	Implement C23 sinpi	Joseph Myers	1	-0/+9908
	C23 adds various <math.h> function families originally defined in TS 18661-4. Add the sinpi functions (sin(pi*x)). Tested for x86_64 and x86, and with build-many-glibcs.py.