constants.h File Reference

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Macros
#define	__MITSUBA_CORE_CONSTANTS_H
#define	Epsilon   1e-4f
#define	ShadowEpsilon   1e-3f
#define	DeltaEpsilon   1e-3f
#define	L1_CACHE_LINE_SIZE   64
#define	ONE_MINUS_EPS_FLT   0x1.fffffep-1f
#define	ONE_MINUS_EPS_DBL   0x1.fffffffffffff7p-1
#define	RCPOVERFLOW_FLT   0x1p-128f
#define	RCPOVERFLOW_DBL   0x1p-1024
#define	M_E_FLT   2.71828182845904523536f
#define	M_PI_FLT   3.14159265358979323846f
#define	INV_PI_FLT   0.31830988618379067154f
#define	INV_TWOPI_FLT   0.15915494309189533577f
#define	INV_FOURPI_FLT   0.07957747154594766788f
#define	SQRT_TWO_FLT   1.41421356237309504880f
#define	INV_SQRT_TWO_FLT   0.70710678118654752440f
#define	M_E_DBL   2.71828182845904523536
#define	M_PI_DBL   3.14159265358979323846
#define	INV_PI_DBL   0.31830988618379067154
#define	INV_TWOPI_DBL   0.15915494309189533577
#define	INV_FOURPI_DBL   0.07957747154594766788
#define	SQRT_TWO_DBL   1.41421356237309504880
#define	INV_SQRT_TWO_DBL   0.70710678118654752440
#define	M_E   M_E_DBL
#define	M_PI   M_PI_DBL
#define	INV_PI   INV_PI_DBL
#define	INV_TWOPI   INV_TWOPI_DBL
#define	INV_FOURPI   INV_FOURPI_DBL
#define	SQRT_TWO   SQRT_TWO_DBL
#define	INV_SQRT_TWO   INV_SQRT_TWO_DBL
#define	ONE_MINUS_EPS   ONE_MINUS_EPS_DBL
#define	RCPOVERFLOW   RCPOVERFLOW_DBL

Macro Definition Documentation

#define __MITSUBA_CORE_CONSTANTS_H

#define DeltaEpsilon   1e-3f

#define Epsilon   1e-4f

#define INV_FOURPI   INV_FOURPI_DBL

#define INV_FOURPI_DBL   0.07957747154594766788

#define INV_FOURPI_FLT   0.07957747154594766788f

#define INV_PI   INV_PI_DBL

#define INV_PI_DBL   0.31830988618379067154

#define INV_PI_FLT   0.31830988618379067154f

#define INV_SQRT_TWO   INV_SQRT_TWO_DBL

#define INV_SQRT_TWO_DBL   0.70710678118654752440

#define INV_SQRT_TWO_FLT   0.70710678118654752440f

#define INV_TWOPI   INV_TWOPI_DBL

#define INV_TWOPI_DBL   0.15915494309189533577

#define INV_TWOPI_FLT   0.15915494309189533577f

#define L1_CACHE_LINE_SIZE   64

#define M_E   M_E_DBL

#define M_E_DBL   2.71828182845904523536

#define M_E_FLT   2.71828182845904523536f

#define M_PI   M_PI_DBL

#define M_PI_DBL   3.14159265358979323846

#define M_PI_FLT   3.14159265358979323846f

#define ONE_MINUS_EPS   ONE_MINUS_EPS_DBL

#define ONE_MINUS_EPS_DBL   0x1.fffffffffffff7p-1

#define ONE_MINUS_EPS_FLT   0x1.fffffep-1f

#define RCPOVERFLOW   RCPOVERFLOW_DBL

#define RCPOVERFLOW_DBL   0x1p-1024

#define RCPOVERFLOW_FLT   0x1p-128f

#define ShadowEpsilon   1e-3f

#define SQRT_TWO   SQRT_TWO_DBL

#define SQRT_TWO_DBL   1.41421356237309504880

#define SQRT_TWO_FLT   1.41421356237309504880f