LAPACK  3.11.0
LAPACK: Linear Algebra PACKage
cblas_dznrm2.c
1 /*
2  * cblas_dznrm2.c
3  *
4  * The program is a C interface to dznrm2.
5  * It calls the fortran wrapper before calling dznrm2.
6  *
7  * Written by Keita Teranishi. 2/11/1998
8  *
9  */
10 #include "cblas.h"
11 #include "cblas_f77.h"
12 double cblas_dznrm2( const CBLAS_INT N, const void *X, const CBLAS_INT incX)
13 {
14  double nrm2;
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_dznrm2_sub( &F77_N, X, &F77_incX, &nrm2);
22  return nrm2;
23 }