#include "SYS_API.h"
#include "SYS_Types.h"
#include <float.h>
#include <limits>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <cmath>

Include dependency graph for SYS_Math.h:

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Go to the source code of this file.

Macros
#define	srand48(X) static_assert(0, "Use SYSsrand48() instead")

#define	drand48(X) 0; { static_assert(0, "Use SYSdrand48() instead"); }

#define	SYSmax(a, b) ((a) > (b) ? (a) : (b))

#define	SYSmin(a, b) ((a) < (b) ? (a) : (b))

#define	SYSabs(a) ((a) < 0 ? (a) : -(a))

Functions
SYS_API void	SYSsrand48 (long seed)

SYS_API double	SYSdrand48 ()

template<typename F >
constexpr int	SYSsignum (const F a) noexcept

template<typename F >
constexpr bool	SYSisNan (const F f)

template<>
bool	SYSisNan (const fpreal16 f)

SYS_API bool	SYSisNan (const char *number)
	SYSisNan() checks whether the string represents a non-finite number. More...

SYS_API bool	SYSisInt (const char *str)

SYS_API bool	SYSisFloat (const char *str)

SYS_API fpreal32	SYSroundAngle (fpreal32 base, fpreal32 source)

SYS_API fpreal64	SYSroundAngle (fpreal64 base, fpreal64 source)

SYS_API fpreal64	SYSroundAngle (int32 base, int32 source)

SYS_API fpreal64	SYSroundAngle (int64 base, int64 source)

SYS_API bool	SYSisPrime (uint num)

SYS_API bool	SYSisPrime (uint64 num)

SYS_API uint	SYSmakePrime (uint num)

SYS_API uint64	SYSmakePrime (uint64 num)


bool	SYSisFinite (fpreal64 f)

bool	SYSisFinite (fpreal32 f)

bool	SYSisFinite (fpreal16 f)

constexpr bool	SYSisFinite (int32 f)

constexpr bool	SYSisFinite (int64 f)


bool	SYSisInf (fpreal64 f)

bool	SYSisInf (fpreal32 f)

bool	SYSisInf (fpreal16 f)

constexpr bool	SYSisInf (int32 f)

constexpr bool	SYSisInf (int64 f)


bool	SYSisNormal (fpreal64 f)

bool	SYSisNormal (fpreal32 f)

bool	SYSisNormal (fpreal16 f)

constexpr bool	SYSisNormal (int32 f)

constexpr bool	SYSisNormal (int64 f)

Macro Definition Documentation

#define drand48 ( X ) 0; { static_assert(0, "Use SYSdrand48() instead"); }

Definition at line 167 of file SYS_Math.h.

#define srand48 ( X ) static_assert(0, "Use SYSsrand48() instead")

Definition at line 166 of file SYS_Math.h.

#define SYSabs ( a ) ((a) < 0 ? (a) : -(a))

Examples:: CHOP/CHOP_Spring.C, RAY/RAY_DemoStamp.C, and SOP/SOP_BouncyAgent.C.

Definition at line 1584 of file SYS_Math.h.

#define SYSmax	(	a,
		b
	)	((a) > (b) ? (a) : (b))

Examples:: COP2/COP2_MultiInputWipe.C, RAY/RAY_DemoEdgeDetectFilter.C, RAY/RAY_DemoSprite.C, SIM/SNOW_Solver.C, and SOP/SOP_NURBS.C.

Definition at line 1582 of file SYS_Math.h.

#define SYSmin	(	a,
		b
	)	((a) < (b) ? (a) : (b))

Examples:: COP2/COP2_SampleFilter.C, DM/DM_ObjectPathHook.C, euclid/EUC_Expression.C, RAY/RAY_DemoEdgeDetectFilter.C, SIM/SNOW_Solver.C, SOP/SOP_NURBS.C, and standalone/tiledevice.C.

Definition at line 1583 of file SYS_Math.h.

Function Documentation

SYS_API double SYSdrand48 ( )

Examples:: SOP/SOP_SParticle.C, and VEX/VEX_Example.C.

bool SYSisFinite ( fpreal64 f )

inline

Check whether a number is finite. That is, not Nan and not infinity.

See Also: SYSisNan()

Definition at line 201 of file SYS_Math.h.

bool SYSisFinite ( fpreal32 f )

inline

Check whether a number is finite. That is, not Nan and not infinity.

See Also: SYSisNan()

Definition at line 202 of file SYS_Math.h.

bool SYSisFinite ( fpreal16 f )

inline

Check whether a number is finite. That is, not Nan and not infinity.

See Also: SYSisNan()

Definition at line 203 of file SYS_Math.h.

constexpr bool SYSisFinite ( int32 f )

inline

Check whether a number is finite. That is, not Nan and not infinity.

See Also: SYSisNan()

Definition at line 204 of file SYS_Math.h.

constexpr bool SYSisFinite ( int64 f )

inline

Check whether a number is finite. That is, not Nan and not infinity.

See Also: SYSisNan()

Definition at line 205 of file SYS_Math.h.

SYS_API bool SYSisFloat ( const char * str )

bool SYSisInf ( fpreal64 f )

inline