F07MAF Example Program Results Solution -5.0000 -2.0000 1.0000 4.0000 Details of the factorization 1 2 3 4 1 0.4074 0.3031 -0.5960 0.6537 2 -2.5907 0.8115 0.2230 3 1.1500 4.2000 4 2.0700 Pivot indices 1 2 -2 -2