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minor reorganization of constants.h

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Wenzel Jakob 2013-12-06 09:36:05 +01:00
parent d158059502
commit 1fc3d96c8e
1 changed files with 42 additions and 18 deletions
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60
include/mitsuba/core/constants.h
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@ -59,25 +59,49 @@
#define RCPOVERFLOW_DBL 0x1p-1024
#endif
#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
#ifdef SINGLE_PRECISION
#define M_E 2.71828182845904523536f
#define M_PI 3.14159265358979323846f
#define INV_PI 0.31830988618379067154f
#define INV_TWOPI 0.15915494309189533577f
#define INV_FOURPI 0.07957747154594766788f
#define SQRT_TWO 1.41421356237309504880f
#define INV_SQRT_TWO 0.70710678118654752440f
#define ONE_MINUS_EPS ONE_MINUS_EPS_FLT
#define RCPOVERFLOW RCPOVERFLOW_FLT
#define M_E M_E_FLT
#define M_PI M_PI_FLT
#define INV_PI INV_PI_FLT
#define INV_TWOPI INV_TWOPI_FLT
#define INV_FOURPI INV_FOURPI_FLT
#define SQRT_TWO SQRT_TWO_FLT
#define INV_SQRT_TWO INV_SQRT_TWO_FLT
#define ONE_MINUS_EPS ONE_MINUS_EPS_FLT
#define RCPOVERFLOW RCPOVERFLOW_FLT
#else
#define M_E 2.71828182845904523536
#define M_PI 3.14159265358979323846
#define INV_PI 0.31830988618379067154
#define INV_TWOPI 0.15915494309189533577
#define INV_FOURPI 0.07957747154594766788
#define SQRT_TWO 1.41421356237309504880
#define INV_SQRT_TWO 0.70710678118654752440
#define ONE_MINUS_EPS ONE_MINUS_EPS_DBL
#define RCPOVERFLOW RCPOVERFLOW_DBL
#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
#endif
#endif /* __MITSUBA_CORE_CONSTANTS_H */