nag_linsys_complex_posdef_tridiag_solve (f04cgc) Example Program Results Solution 1 2 1 ( 2.0000, 1.0000) ( -3.0000, -2.0000) 2 ( 1.0000, 1.0000) ( 1.0000, 1.0000) 3 ( 1.0000, -2.0000) ( 1.0000, -2.0000) 4 ( 1.0000, -1.0000) ( 2.0000, 1.0000) Estimate of condition number 9.2e+03 Estimate of error bound for computed solutions 1.0e-12