#include "libm-test-ulps.h"
#include <float.h>
#include <openlibm.h>
#include <limits.h>
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>

Include dependency graph for libm-test.c:

This graph shows which files directly or indirectly include this file:

Macros
#define	_GNU_SOURCE

#define	NO_EXCEPTION 0x0

#define	INVALID_EXCEPTION 0x1

#define	DIVIDE_BY_ZERO_EXCEPTION 0x2

#define	INVALID_EXCEPTION_OK 0x4

#define	DIVIDE_BY_ZERO_EXCEPTION_OK 0x8

#define	EXCEPTIONS_OK INVALID_EXCEPTION_OK+DIVIDE_BY_ZERO_EXCEPTION_OK

#define	IGNORE_ZERO_INF_SIGN 0x10

#define	M_PI_6l .52359877559829887307710723054658383L

#define	M_E2l 7.389056098930650227230427460575008L

#define	M_E3l 20.085536923187667740928529654581719L

#define	M_2_SQRT_PIl 3.5449077018110320545963349666822903L /* 2 sqrt (M_PIl) */

#define	M_SQRT_PIl 1.7724538509055160272981674833411451L /* sqrt (M_PIl) */

#define	M_LOG_SQRT_PIl 0.57236494292470008707171367567652933L /* log(sqrt(M_PIl)) */

#define	M_LOG_2_SQRT_PIl 1.265512123484645396488945797134706L /* log(2sqrt(M_PIl)) /

#define	M_PI_34l (M_PIl - M_PI_4l) /* 3pi/4 /

#define	M_PI_34_LOG10El (M_PIl - M_PI_4l) * M_LOG10El

#define	M_PI2_LOG10El M_PI_2l * M_LOG10El

#define	M_PI4_LOG10El M_PI_4l * M_LOG10El

#define	M_PI_LOG10El M_PIl * M_LOG10El

#define	M_El 2.7182818284590452353602874713526625L /* e */

#define	M_LOG2El 1.4426950408889634073599246810018922L /* log_2 e */

#define	M_LOG10El 0.4342944819032518276511289189166051L /* log_10 e */

#define	M_LN2l 0.6931471805599453094172321214581766L /* log_e 2 */

#define	M_LN10l 2.3025850929940456840179914546843642L /* log_e 10 */

#define	M_PIl 3.1415926535897932384626433832795029L /* pi */

#define	M_PI_2l 1.5707963267948966192313216916397514L /* pi/2 */

#define	M_PI_4l 0.7853981633974483096156608458198757L /* pi/4 */

#define	M_1_PIl 0.3183098861837906715377675267450287L /* 1/pi */

#define	M_2_PIl 0.6366197723675813430755350534900574L /* 2/pi */

#define	M_2_SQRTPIl 1.1283791670955125738961589031215452L /* 2/sqrt(pi) */

#define	M_SQRT2l 1.4142135623730950488016887242096981L /* sqrt(2) */

#define	M_SQRT1_2l 0.7071067811865475244008443621048490L /* 1/sqrt(2) */

#define	MANT_DIG

#define	gamma lgamma /* XXX scp XXX */

#define	gammaf lgammaf /* XXX scp XXX */

Functions
void FUNC()	sincos (FLOAT x, FLOAT s, FLOAT c)

static void	init_max_error (void)

static void	set_max_error (FLOAT current, FLOAT *curr_max_error)

static int	print_screen (int ok, int xfail)

static int	print_screen_max_error (int ok, int xfail)

static void	update_stats (int ok, int xfail)

static void	print_ulps (const char *test_name, FLOAT ulp)

static void	print_function_ulps (const char *function_name, FLOAT ulp)

static void	print_max_error (const char *func_name, FLOAT allowed, int xfail)

static void	test_single_exception (const char test_name, int exception, int exc_flag, int fe_flag, const char flag_name)

static void	test_exceptions (const char *test_name, int exception)

static void	check_float_internal (const char test_name, FLOAT computed, FLOAT expected, FLOAT max_ulp, int xfail, int exceptions, FLOAT curr_max_error)

static void	check_float (const char *test_name, FLOAT computed, FLOAT expected, FLOAT max_ulp, int xfail, int exceptions)

static void	check_int (const char *test_name, int computed, int expected, int max_ulp, int xfail, int exceptions)

static void	check_long (const char *test_name, long int computed, long int expected, long int max_ulp, int xfail, int exceptions)

static void	check_bool (const char *test_name, int computed, int expected, long int max_ulp, int xfail, int exceptions)

static void	check_longlong (const char *test_name, long long int computed, long long int expected, long long int max_ulp, int xfail, int exceptions)

static void	acos_test (void)

static void	acosh_test (void)

static void	asin_test (void)

static void	asinh_test (void)

static void	atan_test (void)

static void	atanh_test (void)

static void	atan2_test (void)

static void	cbrt_test (void)

static void	ceil_test (void)

static void	copysign_test (void)

static void	cos_test (void)

static void	cosh_test (void)

static void	erf_test (void)

static void	erfc_test (void)

static void	exp_test (void)

static void	exp2_test (void)

static void	expm1_test (void)

static void	fabs_test (void)

static void	fdim_test (void)

static void	floor_test (void)

static void	fma_test (void)

static void	fmax_test (void)

static void	fmin_test (void)

static void	fmod_test (void)

static void	fpclassify_test (void)

static void	frexp_test (void)

static void	gamma_test (void)

static void	hypot_test (void)

static void	ilogb_test (void)

static void	isfinite_test (void)

static void	isnormal_test (void)

static void	j0_test (void)

static void	j1_test (void)

static void	jn_test (void)

static void	ldexp_test (void)

static void	lgamma_test (void)

static void	lrint_test (void)

static void	llrint_test (void)

static void	log_test (void)

static void	log10_test (void)

static void	log1p_test (void)

static void	log2_test (void)

static void	logb_test (void)

static void	lround_test (void)

static void	llround_test (void)

static void	modf_test (void)

static void	nearbyint_test (void)

static void	nextafter_test (void)

static void	pow_test (void)

static void	remainder_test (void)

static void	remquo_test (void)

static void	rint_test (void)

static void	round_test (void)

static void	scalbn_test (void)

static void	scalbln_test (void)

static void	signbit_test (void)

static void	sin_test (void)

static void	sincos_test (void)

static void	sinh_test (void)

static void	sqrt_test (void)

static void	tan_test (void)

static void	tanh_test (void)

static void	tgamma_test (void)

static void	trunc_test (void)

static void	y0_test (void)

static void	y1_test (void)

static void	yn_test (void)

static void	initialize (void)

int	main (int argc, char **argv)

Variables
static FILE *	ulps_file

static int	output_ulps

static int	noErrors

static int	noTests

static int	noExcTests

static int	noXFails

static int	noXPasses

static int	verbose

static int	output_max_error

static int	output_points

static int	ignore_max_ulp

static FLOAT	minus_zero

static FLOAT	plus_zero

static FLOAT	plus_infty

static FLOAT	minus_infty

static FLOAT	nan_value

static FLOAT	max_error

static FLOAT	real_max_error

static FLOAT	imag_max_error

Macro Definition Documentation

◆ _GNU_SOURCE

#define _GNU_SOURCE

◆ DIVIDE_BY_ZERO_EXCEPTION

#define DIVIDE_BY_ZERO_EXCEPTION 0x2

◆ DIVIDE_BY_ZERO_EXCEPTION_OK

#define DIVIDE_BY_ZERO_EXCEPTION_OK 0x8

◆ EXCEPTIONS_OK

#define EXCEPTIONS_OK INVALID_EXCEPTION_OK+DIVIDE_BY_ZERO_EXCEPTION_OK

◆ gamma

#define gamma lgamma /* XXX scp XXX */

◆ gammaf

#define gammaf lgammaf /* XXX scp XXX */

◆ IGNORE_ZERO_INF_SIGN

#define IGNORE_ZERO_INF_SIGN 0x10

◆ INVALID_EXCEPTION

#define INVALID_EXCEPTION 0x1

◆ INVALID_EXCEPTION_OK

#define INVALID_EXCEPTION_OK 0x4

◆ M_1_PIl

#define M_1_PIl 0.3183098861837906715377675267450287L /* 1/pi */

◆ M_2_PIl

#define M_2_PIl 0.6366197723675813430755350534900574L /* 2/pi */

◆ M_2_SQRT_PIl

#define M_2_SQRT_PIl 3.5449077018110320545963349666822903L /* 2 sqrt (M_PIl) */

◆ M_2_SQRTPIl

#define M_2_SQRTPIl 1.1283791670955125738961589031215452L /* 2/sqrt(pi) */

◆ M_E2l

#define M_E2l 7.389056098930650227230427460575008L

◆ M_E3l

#define M_E3l 20.085536923187667740928529654581719L

◆ M_El

#define M_El 2.7182818284590452353602874713526625L /* e */

◆ M_LN10l

#define M_LN10l 2.3025850929940456840179914546843642L /* log_e 10 */

◆ M_LN2l

#define M_LN2l 0.6931471805599453094172321214581766L /* log_e 2 */

◆ M_LOG10El

#define M_LOG10El 0.4342944819032518276511289189166051L /* log_10 e */

◆ M_LOG2El

#define M_LOG2El 1.4426950408889634073599246810018922L /* log_2 e */

◆ M_LOG_2_SQRT_PIl

#define M_LOG_2_SQRT_PIl 1.265512123484645396488945797134706L /* log(2*sqrt(M_PIl)) */

◆ M_LOG_SQRT_PIl

#define M_LOG_SQRT_PIl 0.57236494292470008707171367567652933L /* log(sqrt(M_PIl)) */

◆ M_PI2_LOG10El

#define M_PI2_LOG10El M_PI_2l * M_LOG10El

◆ M_PI4_LOG10El

#define M_PI4_LOG10El M_PI_4l * M_LOG10El

◆ M_PI_2l

#define M_PI_2l 1.5707963267948966192313216916397514L /* pi/2 */

◆ M_PI_34_LOG10El

#define M_PI_34_LOG10El (M_PIl - M_PI_4l) * M_LOG10El

◆ M_PI_34l

#define M_PI_34l (M_PIl - M_PI_4l) /* 3*pi/4 */

◆ M_PI_4l

#define M_PI_4l 0.7853981633974483096156608458198757L /* pi/4 */

◆ M_PI_6l

#define M_PI_6l .52359877559829887307710723054658383L

◆ M_PI_LOG10El

#define M_PI_LOG10El M_PIl * M_LOG10El

◆ M_PIl

#define M_PIl 3.1415926535897932384626433832795029L /* pi */

◆ M_SQRT1_2l

#define M_SQRT1_2l 0.7071067811865475244008443621048490L /* 1/sqrt(2) */

◆ M_SQRT2l

#define M_SQRT2l 1.4142135623730950488016887242096981L /* sqrt(2) */

◆ M_SQRT_PIl

#define M_SQRT_PIl 1.7724538509055160272981674833411451L /* sqrt (M_PIl) */

◆ MANT_DIG

#define MANT_DIG

Value:

CHOOSE ((LDBL_MANT_DIG-1), (DBL_MANT_DIG-1), (FLT_MANT_DIG-1), \

(LDBL_MANT_DIG-1), (DBL_MANT_DIG-1), (FLT_MANT_DIG-1))

CHOOSE

#define CHOOSE(Clongdouble, Cdouble, Cfloat, Cinlinelongdouble, Cinlinedouble, Cinlinefloat)

Definition: test-double.c:24

DBL_MANT_DIG

#define DBL_MANT_DIG

Definition: test_suite.cpp:41

FLT_MANT_DIG

#define FLT_MANT_DIG

Definition: test_suite.cpp:26

LDBL_MANT_DIG

#define LDBL_MANT_DIG

Definition: _float.h:15

◆ NO_EXCEPTION

#define NO_EXCEPTION 0x0

Function Documentation

◆ acos_test()

static void acos_test ( void )

static

References acos(), check_float(), DELTAacos, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, M_PI_2l, M_PI_6l, M_PIl, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ acosh_test()

static void acosh_test ( void )

static

References acosh(), check_float(), DELTA16, DELTAacosh, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, minus_infty, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ asin_test()

static void asin_test ( void )

static

References asin(), check_float(), DELTA24, DELTA25, DELTA26, DELTA27, DELTA28, DELTAasin, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, M_PI_2l, M_PI_6l, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ asinh_test()

static void asinh_test ( void )

static

References asinh(), check_float(), DELTA34, DELTAasinh, ENOSYS, errno, FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ atan2_test()

static void atan2_test ( void )

static

References atan2(), check_float(), DELTA74, DELTA78, DELTAatan2, ENOSYS, errno, FUNC, init_max_error(), M_PI_2l, M_PI_34l, M_PI_4l, M_PIl, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ atan_test()

static void atan_test ( void )

static

References atan(), check_float(), DELTA42, DELTAatan, ENOSYS, errno, FUNC, init_max_error(), M_PI_2l, M_PI_4l, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ atanh_test()

static void atanh_test ( void )

static

References atanh(), check_float(), DELTA50, DELTAatanh, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ cbrt_test()

static void cbrt_test ( void )

static

References cbrt(), check_float(), DELTA347, DELTA349, DELTA350, DELTA351, DELTAcbrt, ENOSYS, errno, FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ ceil_test()

static void ceil_test ( void )

static

References ceil(), check_float(), FUNC, init_max_error(), M_PIl, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ check_bool()

static void check_bool	(	const char *	test_name,
		int	computed,
		int	expected,
		long int	max_ulp,
		int	xfail,
		int	exceptions
	)

static

References noTests, print_screen(), printf, test_exceptions(), and update_stats().

Referenced by isfinite_test(), isnormal_test(), and signbit_test().

◆ check_float()

static void check_float	(	const char *	test_name,
		FLOAT	computed,
		FLOAT	expected,
		FLOAT	max_ulp,
		int	xfail,
		int	exceptions
	)

static

References check_float_internal(), and max_error.

Referenced by acos_test(), acosh_test(), asin_test(), asinh_test(), atan2_test(), atan_test(), atanh_test(), cbrt_test(), ceil_test(), copysign_test(), cos_test(), cosh_test(), erf_test(), erfc_test(), exp2_test(), exp_test(), expm1_test(), fabs_test(), fdim_test(), floor_test(), fma_test(), fmax_test(), fmin_test(), fmod_test(), frexp_test(), gamma_test(), hypot_test(), j0_test(), j1_test(), jn_test(), ldexp_test(), lgamma_test(), log10_test(), log1p_test(), log2_test(), log_test(), logb_test(), modf_test(), nearbyint_test(), nextafter_test(), pow_test(), remainder_test(), remquo_test(), rint_test(), round_test(), scalbln_test(), scalbn_test(), sin_test(), sincos_test(), sinh_test(), sqrt_test(), tan_test(), tanh_test(), tgamma_test(), trunc_test(), y0_test(), y1_test(), and yn_test().

◆ check_float_internal()

static void check_float_internal	(	const char *	test_name,
		FLOAT	computed,
		FLOAT	expected,
		FLOAT	max_ulp,
		int	xfail,
		int	exceptions,
		FLOAT *	curr_max_error
	)

static

References diff(), fabs(), FLOAT, FUNC, ignore_max_ulp, IGNORE_ZERO_INF_SIGN, ilogb(), isinf, isnan, ldexp(), MANT_DIG, print_screen(), print_ulps(), printf, PRINTF_EXPR, PRINTF_NEXPR, PRINTF_XEXPR, set_max_error(), signbit, test_exceptions(), ulp(), and update_stats().

Referenced by check_float().

◆ check_int()

static void check_int	(	const char *	test_name,
		int	computed,
		int	expected,
		int	max_ulp,
		int	xfail,
		int	exceptions
	)

static

References abs(), diff(), noTests, print_screen(), print_ulps(), printf, test_exceptions(), and update_stats().

Referenced by fpclassify_test(), frexp_test(), gamma_test(), ilogb_test(), lgamma_test(), and remquo_test().

◆ check_long()

static void check_long	(	const char *	test_name,
		long int	computed,
		long int	expected,
		long int	max_ulp,
		int	xfail,
		int	exceptions
	)

static

References diff(), labs(), noTests, print_screen(), print_ulps(), printf, test_exceptions(), and update_stats().

Referenced by lrint_test(), and lround_test().

◆ check_longlong()

static void check_longlong	(	const char *	test_name,
		long long int	computed,
		long long int	expected,
		long long int	max_ulp,
		int	xfail,
		int	exceptions
	)

static

References diff(), llabs(), noTests, print_screen(), print_ulps(), printf, test_exceptions(), and update_stats().

Referenced by llrint_test(), and llround_test().

◆ copysign_test()

static void copysign_test ( void )

static

References check_float(), copysign(), FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ cos_test()

static void cos_test ( void )

static

References check_float(), cos(), DELTA582, DELTA583, DELTA584, DELTA585, DELTAcos, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, M_PI_2l, M_PI_6l, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ cosh_test()

static void cosh_test ( void )

static

References check_float(), cosh(), DELTA591, DELTAcosh, ENOSYS, errno, FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ erf_test()

static void erf_test ( void )

static

References check_float(), ENOSYS, erf(), errno, FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ erfc_test()

static void erfc_test ( void )

static

References check_float(), DELTA817, DELTA818, DELTA819, DELTA820, DELTA821, DELTAerfc, ENOSYS, erfc(), errno, FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ exp2_test()

static void exp2_test ( void )

static

References check_float(), DELTA852, DELTAexp2, ENOSYS, errno, exp2(), FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ exp_test()

static void exp_test ( void )

static

References check_float(), DELTA830, DELTA831, DELTA832, DELTAexp, ENOSYS, errno, exp(), FUNC, init_max_error(), M_E2l, M_E3l, M_El, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ expm1_test()

static void expm1_test ( void )

static

References check_float(), DELTA859, DELTAexpm1, ENOSYS, errno, expm1(), FUNC, init_max_error(), M_El, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ fabs_test()

static void fabs_test ( void )

static

References check_float(), fabs(), FLOAT, FUNC, init_max_error(), M_El, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ fdim_test()

static void fdim_test ( void )

static

References check_float(), fdim(), FUNC, init_max_error(), minus_infty, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ floor_test()

static void floor_test ( void )

static

References check_float(), floor(), FUNC, init_max_error(), M_PIl, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ fma_test()

static void fma_test ( void )

static

References check_float(), fma(), FUNC, init_max_error(), INVALID_EXCEPTION, INVALID_EXCEPTION_OK, minus_infty, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ fmax_test()

static void fmax_test ( void )

static

References check_float(), fmax(), FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ fmin_test()

static void fmin_test ( void )

static

References check_float(), fmin(), FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ fmod_test()

static void fmod_test ( void )

static

References check_float(), DELTA972, DELTA973, DELTA974, DELTA975, DELTAfmod, ENOSYS, errno, fmod(), FUNC, init_max_error(), INVALID_EXCEPTION, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ fpclassify_test()

static void fpclassify_test ( void )

static

References check_int(), FP_INFINITE, FP_NAN, FP_NORMAL, FP_ZERO, fpclassify, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, plus_zero, and print_max_error().

Referenced by main().

◆ frexp_test()

static void frexp_test ( void )

static

References check_float(), check_int(), frexp(), FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ gamma_test()

static void gamma_test ( void )

static

References check_float(), check_int(), DELTA1004, DELTAgamma, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FE_ALL_EXCEPT, feclearexcept(), FUNC, gamma, init_max_error(), M_LN2l, M_LOG_2_SQRT_PIl, M_LOG_SQRT_PIl, minus_infty, nan_value, plus_infty, print_max_error(), and signgam.

Referenced by main().

◆ hypot_test()

static void hypot_test ( void )

static

References check_float(), DELTA1013, DELTA1014, DELTA1015, DELTA1016, DELTA1017, DELTA1018, DELTA1019, DELTA1020, DELTA1024, DELTAhypot, ENOSYS, errno, FUNC, hypot(), IGNORE_ZERO_INF_SIGN, init_max_error(), minus_infty, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ ilogb_test()

static void ilogb_test ( void )

static

References check_int(), EXCEPTIONS_OK, FP_ILOGB0, FP_ILOGBNAN, FUNC, ilogb(), init_max_error(), INT_MAX, M_El, minus_infty, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ init_max_error()

static void init_max_error ( void )

static

References FE_ALL_EXCEPT, feclearexcept(), imag_max_error, max_error, and real_max_error.

Referenced by acos_test(), acosh_test(), asin_test(), asinh_test(), atan2_test(), atan_test(), atanh_test(), cbrt_test(), ceil_test(), copysign_test(), cos_test(), cosh_test(), erf_test(), erfc_test(), exp2_test(), exp_test(), expm1_test(), fabs_test(), fdim_test(), floor_test(), fma_test(), fmax_test(), fmin_test(), fmod_test(), fpclassify_test(), frexp_test(), gamma_test(), hypot_test(), ilogb_test(), isfinite_test(), isnormal_test(), j0_test(), j1_test(), jn_test(), lgamma_test(), llrint_test(), llround_test(), log10_test(), log1p_test(), log2_test(), log_test(), logb_test(), lrint_test(), lround_test(), modf_test(), nearbyint_test(), nextafter_test(), pow_test(), remainder_test(), remquo_test(), rint_test(), round_test(), scalbln_test(), scalbn_test(), signbit_test(), sin_test(), sincos_test(), sinh_test(), sqrt_test(), tan_test(), tanh_test(), tgamma_test(), trunc_test(), y0_test(), y1_test(), and yn_test().

◆ initialize()

static void initialize ( void )

static

References CHOOSE, copysign(), FE_ALL_EXCEPT, feclearexcept(), FUNC, HUGE_VAL, HUGE_VALF, HUGE_VALL, minus_infty, minus_zero, nan_value, plus_infty, and plus_zero.

Referenced by main().

◆ isfinite_test()

static void isfinite_test ( void )

static

References check_bool(), init_max_error(), isfinite, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ isnormal_test()

static void isnormal_test ( void )

static

References check_bool(), init_max_error(), isnormal, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ j0_test()

static void j0_test ( void )

static

References check_float(), DELTA1053, DELTA1054, DELTA1055, DELTAj0, ENOSYS, errno, FLOAT, FUNC, init_max_error(), nan_value, plus_infty, print_max_error(), s, and sincos().

Referenced by main().

◆ j1_test()

static void j1_test ( void )

static

References check_float(), DELTA1064, DELTA1065, DELTA1066, DELTAj1, ENOSYS, errno, FLOAT, FUNC, init_max_error(), nan_value, plus_infty, print_max_error(), s, and sincos().

Referenced by main().

◆ jn_test()

static void jn_test ( void )

static

References check_float(), DELTA1075, DELTA1076, DELTA1077, DELTA1086, DELTA1087, DELTA1088, DELTA1091, DELTA1093, DELTA1094, DELTA1095, DELTA1096, DELTA1097, DELTA1100, DELTA1102, DELTA1103, DELTA1104, DELTA1105, DELTA1106, DELTAjn, ENOSYS, errno, FLOAT, FUNC, init_max_error(), nan_value, plus_infty, print_max_error(), s, and sincos().

Referenced by main().

◆ ldexp_test()

static void ldexp_test ( void )

static

References check_float(), FUNC, ldexp(), minus_infty, minus_zero, nan_value, and plus_infty.

Referenced by main().

◆ lgamma_test()

static void lgamma_test ( void )

static

References check_float(), check_int(), DELTA1126, DELTA1128, DELTA1130, DELTAlgamma, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FE_ALL_EXCEPT, feclearexcept(), FUNC, init_max_error(), lgamma(), M_LN2l, M_LOG_2_SQRT_PIl, M_LOG_SQRT_PIl, minus_infty, nan_value, plus_infty, print_max_error(), and signgam.

Referenced by main().

◆ llrint_test()

static void llrint_test ( void )

static

References check_longlong(), FUNC, init_max_error(), llrint(), minus_zero, and print_max_error().

Referenced by main().

◆ llround_test()

static void llround_test ( void )

static

References check_longlong(), FUNC, init_max_error(), llrint(), llround(), minus_zero, and print_max_error().

Referenced by main().

◆ log10_test()

static void log10_test ( void )

static

References check_float(), DELTA1178, DELTA1179, DELTAlog10, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, log10(), M_El, M_LOG10El, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ log1p_test()

static void log1p_test ( void )

static

References check_float(), DELTA1186, DELTA1187, DELTAlog1p, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, log1p(), M_El, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ log2_test()

static void log2_test ( void )

static

References check_float(), DELTA1198, DELTAlog2, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, log2(), M_El, M_LOG2El, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ log_test()

static void log_test ( void )

static

References check_float(), DELTA1163, DELTA1164, DELTA1167, DELTAlog, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, log(), M_El, M_LN10l, M_LN2l, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ logb_test()

static void logb_test ( void )

static

References check_float(), DIVIDE_BY_ZERO_EXCEPTION, FUNC, init_max_error(), logb(), M_El, minus_infty, minus_zero, nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ lrint_test()

static void lrint_test ( void )

static

References check_long(), FUNC, init_max_error(), lrint(), minus_zero, and print_max_error().

Referenced by main().

◆ lround_test()

static void lround_test ( void )

static

References check_long(), FUNC, init_max_error(), lround(), minus_zero, and print_max_error().

Referenced by main().

◆ main()

int main	(	int	argc,
		char **	argv
	)

References acos_test(), acosh_test(), asin_test(), asinh_test(), atan2_test(), atan_test(), atanh_test(), cbrt_test(), ceil_test(), copysign_test(), cos_test(), cosh_test(), erf_test(), erfc_test(), exit(), EXIT_FAILURE, exp2_test(), exp_test(), expm1_test(), fabs_test(), fclose(), fdim_test(), floor_test(), fma_test(), fmax_test(), fmin_test(), fmod_test(), fopen(), fpclassify_test(), fprintf(), frexp_test(), gamma_test(), hypot_test(), ignore_max_ulp, ilogb_test(), initialize(), isfinite_test(), isnormal_test(), j0_test(), j1_test(), jn_test(), ldexp_test(), lgamma_test(), llrint_test(), llround_test(), log10_test(), log1p_test(), log2_test(), log_test(), logb_test(), lrint_test(), lround_test(), modf_test(), nearbyint_test(), nextafter_test(), noErrors, noExcTests, noTests, noXFails, noXPasses, NULL, output_max_error, output_points, output_ulps, perror(), pow_test(), printf, remainder_test(), remquo_test(), rint_test(), round_test(), scalbln_test(), scalbn_test(), signbit_test(), sin_test(), sincos_test(), sinh_test(), sqrt_test(), tan_test(), tanh_test(), TEST_MSG, tgamma_test(), trunc_test(), ulps_file, verbose, y0_test(), y1_test(), and yn_test().

◆ modf_test()

static void modf_test ( void )

static

References check_float(), FLOAT, FUNC, init_max_error(), minus_infty, minus_zero, modf(), nan_value, plus_infty, and print_max_error().

Referenced by main().

◆ nearbyint_test()

static void nearbyint_test ( void )

static

References check_float(), FUNC, init_max_error(), minus_infty, minus_zero, nan_value, nearbyint(), plus_infty, and print_max_error().

Referenced by main().

◆ nextafter_test()

static void nextafter_test ( void )

static

References check_float(), FUNC, init_max_error(), minus_infty, minus_zero, nan_value, nextafter(), plus_infty, and print_max_error().

Referenced by main().

◆ pow_test()

static void pow_test ( void )

static

References check_float(), DELTA1398, DELTApow, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, minus_infty, minus_zero, nan_value, plus_infty, pow(), and print_max_error().

Referenced by main().

◆ print_function_ulps()

static void print_function_ulps	(	const char *	function_name,
		FLOAT	ulp
	)

static

References CHOOSE, fprintf(), output_ulps, PRINTF_NEXPR, ulp(), and ulps_file.

Referenced by print_max_error().

◆ print_max_error()

static void print_max_error	(	const char *	func_name,
		FLOAT	allowed,
		int	xfail
	)

static

References ignore_max_ulp, max_error, print_function_ulps(), print_screen_max_error(), printf, PRINTF_NEXPR, and update_stats().

Referenced by acos_test(), acosh_test(), asin_test(), asinh_test(), atan2_test(), atan_test(), atanh_test(), cbrt_test(), ceil_test(), copysign_test(), cos_test(), cosh_test(), erf_test(), erfc_test(), exp2_test(), exp_test(), expm1_test(), fabs_test(), fdim_test(), floor_test(), fma_test(), fmax_test(), fmin_test(), fmod_test(), fpclassify_test(), frexp_test(), gamma_test(), hypot_test(), ilogb_test(), isfinite_test(), isnormal_test(), j0_test(), j1_test(), jn_test(), lgamma_test(), llrint_test(), llround_test(), log10_test(), log1p_test(), log2_test(), log_test(), logb_test(), lrint_test(), lround_test(), modf_test(), nearbyint_test(), nextafter_test(), pow_test(), remainder_test(), remquo_test(), rint_test(), round_test(), scalbln_test(), scalbn_test(), signbit_test(), sin_test(), sincos_test(), sinh_test(), sqrt_test(), tan_test(), tanh_test(), tgamma_test(), trunc_test(), y0_test(), y1_test(), and yn_test().

◆ print_screen()

static int print_screen	(	int	ok,
		int	xfail
	)

static

References output_points, and verbose.

Referenced by check_bool(), check_float_internal(), check_int(), check_long(), check_longlong(), and test_single_exception().

◆ print_screen_max_error()

static int print_screen_max_error	(	int	ok,
		int	xfail
	)

static

References output_max_error, and verbose.

Referenced by print_max_error().

◆ print_ulps()

static void print_ulps	(	const char *	test_name,
		FLOAT	ulp
	)

static

References CHOOSE, fprintf(), output_ulps, PRINTF_NEXPR, ulp(), and ulps_file.

Referenced by check_float_internal(), check_int(), check_long(), and check_longlong().

◆ remainder_test()

static void remainder_test ( void )

static

References check_float(), ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and remainder().

Referenced by main().

◆ remquo_test()

static void remquo_test ( void )

static

References check_float(), check_int(), ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and remquo().

Referenced by main().

◆ rint_test()

static void rint_test ( void )

static

References check_float(), FUNC, init_max_error(), minus_infty, minus_zero, plus_infty, print_max_error(), and rint().

Referenced by main().

◆ round_test()

static void round_test ( void )

static

References check_float(), FUNC, init_max_error(), minus_zero, print_max_error(), and round().

Referenced by main().

◆ scalbln_test()

static void scalbln_test ( void )

static

References check_float(), FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and scalbln().

Referenced by main().

◆ scalbn_test()

static void scalbn_test ( void )

static

References check_float(), FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and scalbn().

Referenced by main().

◆ set_max_error()

static void set_max_error	(	FLOAT	current,
		FLOAT *	curr_max_error
	)

static

Referenced by check_float_internal().

◆ signbit_test()

static void signbit_test ( void )

static

References check_bool(), init_max_error(), minus_infty, minus_zero, plus_infty, print_max_error(), and signbit.

Referenced by main().

◆ sin_test()

static void sin_test ( void )

static

References check_float(), DELTA1524, DELTAsin, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, M_PI_2l, M_PI_6l, minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and sin().

Referenced by main().

◆ sincos()

void FUNC() sincos	(	FLOAT	x,
		FLOAT *	s,
		FLOAT *	c
	)

Referenced by j0_test(), j1_test(), jn_test(), sincos_test(), y0_test(), y1_test(), and yn_test().

◆ sincos_test()

static void sincos_test ( void )

static

References check_float(), DELTA1536, DELTA1539, DELTA1540, DELTA1541, DELTA1542, DELTAsincos, ENOSYS, errno, FLOAT, FUNC, init_max_error(), INVALID_EXCEPTION, M_PI_2l, M_PI_6l, minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and sincos().

Referenced by main().

◆ sinh_test()

static void sinh_test ( void )

static

References check_float(), DELTA1548, DELTAsinh, ENOSYS, errno, FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and sinh().

Referenced by main().

◆ sqrt_test()

static void sqrt_test ( void )

static

References check_float(), DELTA1562, DELTAsqrt, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, M_SQRT2l, minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and sqrt().

Referenced by main().

◆ tan_test()

static void tan_test ( void )

static

References check_float(), DELTA1569, DELTA1570, DELTAtan, ENOSYS, errno, FUNC, init_max_error(), INVALID_EXCEPTION, M_PI_4l, minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and tan().

Referenced by main().

◆ tanh_test()

static void tanh_test ( void )

static

References check_float(), DELTA1576, DELTA1577, DELTAtanh, ENOSYS, errno, FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and tanh().

Referenced by main().

◆ test_exceptions()

static void test_exceptions	(	const char *	test_name,
		int	exception
	)

static

References DIVIDE_BY_ZERO_EXCEPTION, DIVIDE_BY_ZERO_EXCEPTION_OK, FE_ALL_EXCEPT, FE_DIVBYZERO, FE_INVALID, feclearexcept(), INVALID_EXCEPTION, INVALID_EXCEPTION_OK, noExcTests, and test_single_exception().

Referenced by check_bool(), check_float_internal(), check_int(), check_long(), and check_longlong().

◆ test_single_exception()

static void test_single_exception	(	const char *	test_name,
		int	exception,
		int	exc_flag,
		int	fe_flag,
		const char *	flag_name
	)

static

References fetestexcept(), noErrors, print_screen(), and printf.

Referenced by test_exceptions().

◆ tgamma_test()

static void tgamma_test ( void )

static

References check_float(), DELTA1587, DELTA1588, DELTA1590, DELTA1591, DELTAtgamma, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FE_ALL_EXCEPT, feclearexcept(), FUNC, init_max_error(), INVALID_EXCEPTION, M_2_SQRT_PIl, M_SQRT_PIl, minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and tgamma().

Referenced by main().

◆ trunc_test()

static void trunc_test ( void )

static

References check_float(), FUNC, init_max_error(), minus_infty, minus_zero, nan_value, plus_infty, print_max_error(), and trunc().

Referenced by main().

◆ update_stats()

static void update_stats	(	int	ok,
		int	xfail
	)

static

References noErrors, noTests, noXFails, and noXPasses.

Referenced by check_bool(), check_float_internal(), check_int(), check_long(), check_longlong(), and print_max_error().

◆ y0_test()

static void y0_test ( void )

static

References check_float(), DELTA1614, DELTA1615, DELTA1616, DELTA1617, DELTA1618, DELTA1619, DELTA1620, DELTAy0, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FLOAT, FUNC, init_max_error(), INVALID_EXCEPTION, minus_infty, nan_value, plus_infty, print_max_error(), s, and sincos().

Referenced by main().

◆ y1_test()

static void y1_test ( void )

static

References check_float(), DELTA1625, DELTA1626, DELTA1627, DELTA1628, DELTA1629, DELTA1630, DELTA1631, DELTAy1, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FLOAT, FUNC, init_max_error(), INVALID_EXCEPTION, minus_infty, nan_value, plus_infty, print_max_error(), s, and sincos().

Referenced by main().

◆ yn_test()

static void yn_test ( void )

static

References check_float(), DELTA1636, DELTA1637, DELTA1638, DELTA1639, DELTA1640, DELTA1641, DELTA1642, DELTA1647, DELTA1648, DELTA1649, DELTA1650, DELTA1651, DELTA1652, DELTA1653, DELTA1656, DELTA1657, DELTA1659, DELTA1660, DELTA1663, DELTA1664, DELTA1665, DELTA1666, DELTA1667, DELTAyn, DIVIDE_BY_ZERO_EXCEPTION, ENOSYS, errno, FLOAT, FUNC, init_max_error(), INVALID_EXCEPTION, minus_infty, nan_value, plus_infty, print_max_error(), s, and sincos().

Referenced by main().

Variable Documentation

◆ ignore_max_ulp

int ignore_max_ulp

static

Referenced by check_float_internal(), main(), and print_max_error().

◆ imag_max_error

FLOAT imag_max_error

static

Referenced by init_max_error().

◆ max_error

FLOAT max_error

static

Referenced by check_float(), init_max_error(), and print_max_error().

◆ minus_infty

FLOAT minus_infty

static

Referenced by acos_test(), acosh_test(), asin_test(), asinh_test(), atan2_test(), atan_test(), atanh_test(), cbrt_test(), ceil_test(), copysign_test(), cos_test(), cosh_test(), erf_test(), erfc_test(), exp2_test(), exp_test(), expm1_test(), fabs_test(), fdim_test(), floor_test(), fma_test(), fmax_test(), fmin_test(), fmod_test(), fpclassify_test(), frexp_test(), gamma_test(), hypot_test(), ilogb_test(), initialize(), isfinite_test(), isnormal_test(), ldexp_test(), lgamma_test(), log10_test(), log1p_test(), log2_test(), log_test(), logb_test(), modf_test(), nearbyint_test(), nextafter_test(), pow_test(), remainder_test(), remquo_test(), rint_test(), scalbln_test(), scalbn_test(), signbit_test(), sin_test(), sincos_test(), sinh_test(), sqrt_test(), tan_test(), tanh_test(), tgamma_test(), trunc_test(), y0_test(), y1_test(), and yn_test().

◆ minus_zero

FLOAT minus_zero

static

◆ nan_value

FLOAT nan_value

static

Referenced by acos_test(), acosh_test(), asin_test(), asinh_test(), atan2_test(), atan_test(), atanh_test(), cbrt_test(), ceil_test(), copysign_test(), cos_test(), cosh_test(), erf_test(), erfc_test(), exp2_test(), exp_test(), expm1_test(), fabs_test(), fdim_test(), floor_test(), fma_test(), fmax_test(), fmin_test(), fmod_test(), fpclassify_test(), frexp_test(), gamma_test(), hypot_test(), ilogb_test(), initialize(), isfinite_test(), isnormal_test(), j0_test(), j1_test(), jn_test(), ldexp_test(), lgamma_test(), log10_test(), log1p_test(), log2_test(), log_test(), logb_test(), modf_test(), nearbyint_test(), nextafter_test(), pow_test(), remainder_test(), remquo_test(), scalbln_test(), scalbn_test(), sin_test(), sincos_test(), sinh_test(), sqrt_test(), tan_test(), tanh_test(), tgamma_test(), trunc_test(), y0_test(), y1_test(), and yn_test().

◆ noErrors

int noErrors

static

Referenced by main(), test_single_exception(), and update_stats().

◆ noExcTests

int noExcTests

static

Referenced by main(), and test_exceptions().

◆ noTests

int noTests

static

Referenced by check_bool(), check_int(), check_long(), check_longlong(), main(), and update_stats().

◆ noXFails

int noXFails

static

Referenced by main(), and update_stats().

◆ noXPasses

int noXPasses

static

Referenced by main(), and update_stats().

◆ output_max_error

int output_max_error

static

Referenced by main(), and print_screen_max_error().

◆ output_points

int output_points

static

Referenced by main(), and print_screen().

◆ output_ulps

int output_ulps

static

Referenced by main(), print_function_ulps(), and print_ulps().

◆ plus_infty

FLOAT plus_infty

static

Referenced by acos_test(), acosh_test(), asin_test(), asinh_test(), atan2_test(), atan_test(), atanh_test(), cbrt_test(), ceil_test(), copysign_test(), cos_test(), cosh_test(), erf_test(), erfc_test(), exp2_test(), exp_test(), expm1_test(), fabs_test(), fdim_test(), floor_test(), fma_test(), fmax_test(), fmin_test(), fmod_test(), fpclassify_test(), frexp_test(), gamma_test(), hypot_test(), ilogb_test(), initialize(), isfinite_test(), isnormal_test(), j0_test(), j1_test(), jn_test(), ldexp_test(), lgamma_test(), log10_test(), log1p_test(), log2_test(), log_test(), logb_test(), modf_test(), nearbyint_test(), nextafter_test(), pow_test(), remainder_test(), remquo_test(), rint_test(), scalbln_test(), scalbn_test(), signbit_test(), sin_test(), sincos_test(), sinh_test(), sqrt_test(), tan_test(), tanh_test(), tgamma_test(), trunc_test(), y0_test(), y1_test(), and yn_test().

◆ plus_zero

FLOAT plus_zero

static

Referenced by fpclassify_test(), and initialize().

◆ real_max_error

FLOAT real_max_error

static

Referenced by init_max_error().

◆ ulps_file

FILE* ulps_file

static

Referenced by main(), print_function_ulps(), and print_ulps().

◆ verbose

int verbose

static

Referenced by main(), print_screen(), and print_screen_max_error().

Macros

Functions

Variables

Macro Definition Documentation

◆ _GNU_SOURCE

◆ DIVIDE_BY_ZERO_EXCEPTION

◆ DIVIDE_BY_ZERO_EXCEPTION_OK

◆ EXCEPTIONS_OK

◆ gamma

◆ gammaf

◆ IGNORE_ZERO_INF_SIGN

◆ INVALID_EXCEPTION

◆ INVALID_EXCEPTION_OK

◆ M_1_PIl

◆ M_2_PIl

◆ M_2_SQRT_PIl

◆ M_2_SQRTPIl

◆ M_E2l

◆ M_E3l

◆ M_El

◆ M_LN10l

◆ M_LN2l

◆ M_LOG10El

◆ M_LOG2El

◆ M_LOG_2_SQRT_PIl

◆ M_LOG_SQRT_PIl

◆ M_PI2_LOG10El

◆ M_PI4_LOG10El

◆ M_PI_2l

◆ M_PI_34_LOG10El

◆ M_PI_34l

◆ M_PI_4l

◆ M_PI_6l

◆ M_PI_LOG10El

◆ M_PIl

◆ M_SQRT1_2l

◆ M_SQRT2l

◆ M_SQRT_PIl

◆ MANT_DIG

◆ NO_EXCEPTION

Function Documentation

◆ acos_test()

◆ acosh_test()

◆ asin_test()

◆ asinh_test()

◆ atan2_test()

◆ atan_test()

◆ atanh_test()

◆ cbrt_test()

◆ ceil_test()

◆ check_bool()

◆ check_float()

◆ check_float_internal()

◆ check_int()

◆ check_long()

◆ check_longlong()

◆ copysign_test()

◆ cos_test()

◆ cosh_test()

◆ erf_test()

◆ erfc_test()

◆ exp2_test()

◆ exp_test()

◆ expm1_test()

◆ fabs_test()

◆ fdim_test()

◆ floor_test()

◆ fma_test()

◆ fmax_test()

◆ fmin_test()

◆ fmod_test()

◆ fpclassify_test()

◆ frexp_test()

◆ gamma_test()

◆ hypot_test()

◆ ilogb_test()

◆ init_max_error()

◆ initialize()

◆ isfinite_test()

◆ isnormal_test()