20231118 201926.979 toms470_test(): FORTRAN77 version Test toms470(). TEST01 Test FAKUB, a linear system solver for "almost tridiagonal" systems. Actually, try a true tridiagonal system. Number of equations, N = 5 Tridiagonal elements: 0.00000000 4.00000000 -1.00000000 -1.00000000 4.00000000 -1.00000000 -1.00000000 4.00000000 -1.00000000 -1.00000000 4.00000000 -1.00000000 -1.00000000 4.00000000 0.00000000 Right hand side of linear system: 2.00000000 4.00000000 6.00000000 8.00000000 16.0000000 Solution, which should be (1,2,3,...,n): 1.00000000 2.00000000 3.00000000 4.00000000 5.00000048 TEST02 Test FAKUB, a linear system solver for "almost tridiagonal" systems. Number of equations, N = 5 Tridiagonal elements: 0.00000000 4.00000000 -1.00000000 -1.00000000 4.00000000 -1.00000000 -1.00000000 4.00000000 -1.00000000 -1.00000000 4.00000000 -1.00000000 -1.00000000 4.00000000 0.00000000 Indices of unknowns with nonzero non-tridiagonal coefficients. 5 1 Right hand side of linear system: -3.00000000 4.00000000 6.00000000 8.00000000 15.0000000 Solution, which should be (1,2,3,...,n): 1.00000012 2.00000000 3.00000000 4.00000000 5.00000000 TEST03 Test GAUSD, a linear system solver. Solution, which should be (1,2,3,...,n): 1.00000012 1.99999976 2.99999976 4.00000048 5.00000000 toms470_test(): Normal end of execution. 20231118 201926.980