OpenBLAS/lapack-netlib/CBLAS/src/cblas_izamax.c

24 lines
502 B
C

/*
* cblas_izamax.c
*
* The program is a C interface to izamax.
* It calls the fortran wrapper before calling izamax.
*
* Written by Keita Teranishi. 2/11/1998
*
*/
#include "cblas.h"
#include "cblas_f77.h"
CBLAS_INDEX cblas_izamax( const int N, const void *X, const int incX)
{
CBLAS_INDEX iamax;
#ifdef F77_INT
F77_INT F77_N=N, F77_incX=incX;
#else
#define F77_N N
#define F77_incX incX
#endif
F77_izamax_sub( &F77_N, X, &F77_incX, &iamax);
return (iamax ? iamax-1 : 0);
}