F07BPF Example Program Results Solution(s) 1 2 1 (-3.0000, 2.0000) ( 1.0000, 6.0000) 2 ( 1.0000,-7.0000) (-7.0000,-4.0000) 3 (-5.0000, 4.0000) ( 3.0000, 5.0000) 4 ( 6.0000,-8.0000) (-8.0000, 2.0000) Backward errors (machine-dependent) 1.8E-17 6.7E-17 Estimated forward error bounds (machine-dependent) 3.5E-14 4.3E-14 Estimate of reciprocal condition number 9.6E-03 A has not been equilibrated Estimate of reciprocal pivot growth factor 1.0E+00