LAPACKE_dgttrf()

lapack_int LAPACKE_dgttrf	(	lapack_int	n,
		double *	dl,
		double *	d,
		double *	du,
		double *	du2,
		lapack_int *	ipiv
	)

Definition at line 35 of file lapacke_dgttrf.c.

{
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_d_nancheck( n, d, 1 ) ) {
            return -3;
        }
        if( LAPACKE_d_nancheck( n-1, dl, 1 ) ) {
            return -2;
        }
        if( LAPACKE_d_nancheck( n-1, du, 1 ) ) {
            return -4;
        }
    }
#endif
    return LAPACKE_dgttrf_work( n, dl, d, du, du2, ipiv );

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