PxMath.h File Reference
#include <math.h>#include <float.h>#include "foundation/PxIntrinsics.h"#include "foundation/PxAssert.h"
Include dependency graph for PxMath.h:
This graph shows which files directly or indirectly include this file:
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) |
Copyright © 2008-2012 NVIDIA Corporation, 2701 San Tomas Expressway, Santa Clara, CA 95050 U.S.A. All rights reserved. www.nvidia.com