lapack_int LAPACKE_zgtcon	(	char	norm,
		lapack_int	n,
		const lapack_complex_double *	dl,
		const lapack_complex_double *	d,
		const lapack_complex_double *	du,
		const lapack_complex_double *	du2,
		const lapack_int *	ipiv,
		double	anorm,
		double *	rcond
	)

Definition at line 36 of file lapacke_zgtcon.c.

{
    lapack_int info = 0;
    lapack_complex_double* work = NULL;
#ifndef LAPACK_DISABLE_NAN_CHECK
    /* Optionally check input matrices for NaNs */
    if( LAPACKE_d_nancheck( 1, &anorm, 1 ) ) {
        return -8;
    }
    if( LAPACKE_z_nancheck( n, d, 1 ) ) {
        return -4;
    }
    if( LAPACKE_z_nancheck( n-1, dl, 1 ) ) {
        return -3;
    }
    if( LAPACKE_z_nancheck( n-1, du, 1 ) ) {
        return -5;
    }
    if( LAPACKE_z_nancheck( n-2, du2, 1 ) ) {
        return -6;
    }
#endif
    /* Allocate memory for working array(s) */
    work = (lapack_complex_double*)
        LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,2*n) );
    if( work == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_0;
    }
    /* Call middle-level interface */
    info = LAPACKE_zgtcon_work( norm, n, dl, d, du, du2, ipiv, anorm, rcond,
                                work );
    /* Release memory and exit */
    LAPACKE_free( work );
exit_level_0:
    if( info == LAPACK_WORK_MEMORY_ERROR ) {
        LAPACKE_xerbla( "LAPACKE_zgtcon", info );
    }
    return info;
}

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