LAPACKE_dlarfg()

lapack_int LAPACKE_dlarfg	(	lapack_int	n,
		double *	alpha,
		double *	x,
		lapack_int	incx,
		double *	tau
	)

Definition at line 35 of file lapacke_dlarfg.c.

{
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_d_nancheck( 1, alpha, 1 ) ) {
            return -2;
        }
        if( LAPACKE_d_nancheck( n-1, x, incx ) ) {
            return -3;
        }
    }
#endif
    return LAPACKE_dlarfg_work( n, alpha, x, incx, tau );

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