LAPACKE_dpttrs()

lapack_int LAPACKE_dpttrs	(	int	matrix_layout,
		lapack_int	n,
		lapack_int	nrhs,
		const double *	d,
		const double *	e,
		double *	b,
		lapack_int	ldb
	)

Definition at line 35 of file lapacke_dpttrs.c.

{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dpttrs", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
            return -6;
        }
        if( LAPACKE_d_nancheck( n, d, 1 ) ) {
            return -4;
        }
        if( LAPACKE_d_nancheck( n-1, e, 1 ) ) {
            return -5;
        }
    }
#endif
    return LAPACKE_dpttrs_work( matrix_layout, n, nrhs, d, e, b, ldb );

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