F04BBF Example Program Data 4 1 2 2 : n, kl, ku, nrhs -0.23 2.54 -3.66 -6.98 2.46 -2.73 -2.13 2.56 2.46 4.07 -4.78 -3.82 : matrix A 4.42 -36.01 27.13 -31.67 -6.14 -1.16 10.50 -25.82 : matrix B