PxMath.h File Reference
#include <math.h>
#include <float.h>
#include "foundation/PxIntrinsics.h"
#include "foundation/PxAssert.h"
Include dependency graph for PxMath.h:
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Go to the source code of this file.
Functions | |
template<class T > | |
PX_CUDA_CALLABLE PX_FORCE_INLINE T | PxMax (T a, T b) |
The return value is the greater of the two specified values. | |
template<> | |
PX_CUDA_CALLABLE PX_FORCE_INLINE float | PxMax (float a, float b) |
overload for float to use fsel on xbox | |
template<class T > | |
PX_CUDA_CALLABLE PX_FORCE_INLINE T | PxMin (T a, T b) |
The return value is the lesser of the two specified values. | |
template<> | |
PX_CUDA_CALLABLE PX_FORCE_INLINE float | PxMin (float a, float b) |
overload for float to use fsel on xbox | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxAbs (PxF32 a) |
abs returns the absolute value of its argument. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE bool | PxEquals (PxF32 a, PxF32 b, PxF32 eps) |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF64 | PxAbs (PxF64 a) |
abs returns the absolute value of its argument. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxI32 | PxAbs (PxI32 a) |
abs returns the absolute value of its argument. | |
template<class T > | |
PX_CUDA_CALLABLE PX_FORCE_INLINE T | PxClamp (T v, T lo, T hi) |
Clamps v to the range [hi,lo]. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxSqrt (PxF32 a) |
Square root. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF64 | PxSqrt (PxF64 a) |
Square root. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxRecipSqrt (PxF32 a) |
reciprocal square root. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF64 | PxRecipSqrt (PxF64 a) |
reciprocal square root. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxSin (PxF32 a) |
trigonometry -- all angles are in radians. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF64 | PxSin (PxF64 a) |
Sine of an angle ( Unit: Radians ). | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxCos (PxF32 a) |
Cosine of an angle (Unit: Radians). | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF64 | PxCos (PxF64 a) |
Cosine of an angle (Unit: Radians). | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxTan (PxF32 a) |
Tangent of an angle. Unit: Radians. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF64 | PxTan (PxF64 a) |
Tangent of an angle. Unit: Radians. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxAsin (PxF32 f) |
Arcsine. Returns angle between -PI/2 and PI/2 in radians Unit: Radians. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF64 | PxAsin (PxF64 f) |
Arcsine. Returns angle between -PI/2 and PI/2 in radians Unit: Radians. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxAcos (PxF32 f) |
Arccosine. Returns angle between 0 and PI in radians Unit: Radians. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF64 | PxAcos (PxF64 f) |
Arccosine. Returns angle between 0 and PI in radians Unit: Radians. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxAtan (PxF32 a) |
ArcTangent. Returns angle between -PI/2 and PI/2 in radians Unit: Radians. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF64 | PxAtan (PxF64 a) |
ArcTangent. Returns angle between -PI/2 and PI/2 in radians Unit: Radians. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxAtan2 (PxF32 x, PxF32 y) |
Arctangent of (x/y) with correct sign. Returns angle between -PI and PI in radians Unit: Radians. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF64 | PxAtan2 (PxF64 x, PxF64 y) |
Arctangent of (x/y) with correct sign. Returns angle between -PI and PI in radians Unit: Radians. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE bool | PxIsFinite (PxF32 f) |
returns true if the passed number is a finite floating point number as opposed to INF, NAN, etc. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE bool | PxIsFinite (PxF64 f) |
returns true if the passed number is a finite floating point number as opposed to INF, NAN, etc. | |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxFloor (PxF32 a) |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxExp (PxF32 a) |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxCeil (PxF32 a) |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxSign (PxF32 a) |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxPow (PxF32 x, PxF32 y) |
PX_CUDA_CALLABLE PX_FORCE_INLINE PxF32 | PxLog (PxF32 x) |
Variables | |
static const PxReal | PxPi = PxReal(3.141592653589793) |
static const PxReal | PxHalfPi = PxReal(1.57079632679489661923) |
static const PxReal | PxTwoPi = PxReal(6.28318530717958647692) |
static const PxReal | PxInvPi = PxReal(0.31830988618379067154) |
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