LAPACKE_ctrexc()

lapack_int LAPACKE_ctrexc	(	int	matrix_layout,
		char	compq,
		lapack_int	n,
		lapack_complex_float *	t,
		lapack_int	ldt,
		lapack_complex_float *	q,
		lapack_int	ldq,
		lapack_int	ifst,
		lapack_int	ilst
	)

Definition at line 35 of file lapacke_ctrexc.c.

{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_ctrexc", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_lsame( compq, 'v' ) ) {
            if( LAPACKE_cge_nancheck( matrix_layout, n, n, q, ldq ) ) {
                return -6;
            }
        }
        if( LAPACKE_cge_nancheck( matrix_layout, n, n, t, ldt ) ) {
            return -4;
        }
    }
#endif
    return LAPACKE_ctrexc_work( matrix_layout, compq, n, t, ldt, q, ldq, ifst,
                                ilst );

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