1 /*
2  * cblas_idamax.c
3  *
4  * The program is a C interface to idamax.
5  * It calls the fortran wrapper before calling idamax.
6  *
7  * Written by Keita Teranishi.  2/11/1998
8  *
9  */
10 #include "cblas.h"
11 #include "cblas_f77.h"
cblas_idamax(const CBLAS_INDEX N,const double * X,const CBLAS_INDEX incX)12 CBLAS_INDEX cblas_idamax( const CBLAS_INDEX N, const double *X, const CBLAS_INDEX incX)
13 {
14    CBLAS_INDEX iamax;
15 #ifdef F77_INT
16    F77_INT F77_N=N, F77_incX=incX;
17 #else
18    #define F77_N N
19    #define F77_incX incX
20 #endif
21    F77_idamax_sub( &F77_N, X, &F77_incX, &iamax);
22    return iamax ? iamax-1 : 0;
23 }
24