cxrand.cpp File Reference

#include "_cxcore.h"

Macros
#define	ICV_RNG_NEXT(x)   ((uint64)(unsigned)(x)*1554115554 + ((x) >> 32))
#define	ICV_CVT_FLT(x)   (((unsigned)(x) >> 9)|CV_1F)
#define	ICV_1D   CV_BIG_INT(0x3FF0000000000000)
#define	ICV_CVT_DBL(x)   (((uint64)(unsigned)(x) << 20)|((x) >> 44)|ICV_1D)
#define	ICV_IMPL_RAND_BITS(flavor, arrtype, cast_macro)
#define	ICV_IMPL_RAND(flavor, arrtype, worktype, cast_macro1, cast_macro2)
#define	RAND_BUF_SIZE   96
#define	ICV_IMPL_RANDN(flavor, arrtype, worktype, cast_macro1, cast_macro2)

Functions
CV_IMPL void	cvRandArr (CvRNG *rng, CvArr *arr, int disttype, CvScalar param1, CvScalar param2)

Macro Definition Documentation

#define ICV_1D   CV_BIG_INT(0x3FF0000000000000)

#define ICV_CVT_DBL

(

x

)

(((uint64)(unsigned)(x) << 20)|((x) >> 44)|ICV_1D)

#define ICV_CVT_FLT

(

x

)

(((unsigned)(x) >> 9)|CV_1F)

#define ICV_IMPL_RAND	(		flavor,
			arrtype,
			worktype,
			cast_macro1,
			cast_macro2
	)

#define ICV_IMPL_RAND_BITS	(		flavor,
			arrtype,
			cast_macro
	)

#define ICV_IMPL_RANDN	(		flavor,
			arrtype,
			worktype,
			cast_macro1,
			cast_macro2
	)

#define ICV_RNG_NEXT

(

x

)

((uint64)(unsigned)(x)*1554115554 + ((x) >> 32))

#define RAND_BUF_SIZE   96

Function Documentation

CV_IMPL void cvRandArr	(	CvRNG *	rng,
		CvArr *	arr,
		int	disttype,
		CvScalar	param1,
		CvScalar	param2
	)