opencv/3rdparty/include/cblas.h

80 lines
1.3 KiB
C

/* CLAPACK 3.0 BLAS wrapper macros and functions
* Feb 5, 2000
*/
#ifndef __CBLAS_H
#define __CBLAS_H
#include "f2c.h"
#if defined _MSC_VER && _MSC_VER >= 1400
#pragma warning(disable: 4244 4554)
#endif
#ifdef __cplusplus
extern "C" {
#endif
static __inline double r_lg10(real *x)
{
return 0.43429448190325182765*log(*x);
}
static __inline double d_lg10(doublereal *x)
{
return 0.43429448190325182765*log(*x);
}
static __inline double d_sign(doublereal *a, doublereal *b)
{
double x = fabs(*a);
return *b >= 0 ? x : -x;
}
static __inline double r_sign(real *a, real *b)
{
double x = fabs((double)*a);
return *b >= 0 ? x : -x;
}
static __inline logical lsame_(char *ca, char *cb)
{
return toupper(ca[0]) == toupper(cb[0]);
}
static __inline integer i_nint(real *x)
{
return (integer)(*x >= 0 ? floor(*x + .5) : -floor(.5 - *x));
}
static __inline void exit_(integer *rc)
{
exit(*rc);
}
static __inline double pow_dd(doublereal *ap, doublereal *bp)
{
return pow(*ap, *bp);
}
logical slaisnan_(real *in1, real *in2);
logical dlaisnan_(doublereal *din1, doublereal *din2);
static __inline logical sisnan_(real *in1)
{
return slaisnan_(in1, in1);
}
static __inline logical disnan_(doublereal *din1)
{
return dlaisnan_(din1, din1);
}
char *F77_aloc(ftnlen, char*);
#ifdef __cplusplus
}
#endif
#endif /* __BLASWRAP_H */