contrib/libs/cblas/src/cblas_snrm2.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

/*
 * cblas_snrm2.c
 *
 * The program is a C interface to snrm2.
 * It calls the fortran wrapper before calling snrm2.
 *
 * Written by Keita Teranishi.  2/11/1998
 *
 */
#include "cblas.h"
#include "cblas_f77.h"
float cblas_snrm2( const int N, const float *X, const int incX) 
{
   float nrm2;
#ifdef F77_INT
   F77_INT F77_N=N, F77_incX=incX;
#else 
   #define F77_N N
   #define F77_incX incX
#endif
   F77_snrm2_sub( &F77_N, X, &F77_incX, &nrm2);
   return nrm2;
}