lapacke_zlassq.c File Reference

#include "lapacke_utils.h"

Go to the source code of this file.

Functions
lapack_int	LAPACKE_zlassq (lapack_int n, lapack_complex_double *x, lapack_int incx, double *scale, double *sumsq)

Function Documentation

LAPACKE_zlassq()

lapack_int LAPACKE_zlassq	(	lapack_int	n,
		lapack_complex_double *	x,
		lapack_int	incx,
		double *	scale,
		double *	sumsq )

Definition at line 35 of file lapacke_zlassq.c.

{
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input vector `x` and in/out scalars `scale` and `sumsq` for NaNs */
        if( LAPACKE_z_nancheck( n, x, incx ) ) {
            return -2;
        }
        if( LAPACKE_d_nancheck( 1, scale, 1 ) ) {
            return -4;
        }
        if( LAPACKE_d_nancheck( 1, sumsq, 1 ) ) {
            return -5;
        }
    }
#endif
    return LAPACKE_zlassq_work( n, x, incx, scale, sumsq );
}