F07MBF Example Program Results Solution(s) 1 2 1 -5.0000 2.0000 2 -2.0000 3.0000 3 1.0000 4.0000 4 4.0000 1.0000 Backward errors (machine-dependent) 1.4E-16 1.0E-16 Estimated forward error bounds (machine-dependent) 2.5E-14 3.2E-14 Estimate of reciprocal condition number 1.3E-02