LAPACKE_sgttrs()

lapack_int LAPACKE_sgttrs	(	int	matrix_layout,
		char	trans,
		lapack_int	n,
		lapack_int	nrhs,
		const float *	dl,
		const float *	d,
		const float *	du,
		const float *	du2,
		const lapack_int *	ipiv,
		float *	b,
		lapack_int	ldb
	)

Definition at line 35 of file lapacke_sgttrs.c.

{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_sgttrs", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
            return -10;
        }
        if( LAPACKE_s_nancheck( n, d, 1 ) ) {
            return -6;
        }
        if( LAPACKE_s_nancheck( n-1, dl, 1 ) ) {
            return -5;
        }
        if( LAPACKE_s_nancheck( n-1, du, 1 ) ) {
            return -7;
        }
        if( LAPACKE_s_nancheck( n-2, du2, 1 ) ) {
            return -8;
        }
    }
#endif
    return LAPACKE_sgttrs_work( matrix_layout, trans, n, nrhs, dl, d, du, du2,
                                ipiv, b, ldb );

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