Introduction - If you have any usage issues, please Google them yourself
Purposes: the use of dichotomy quickly solving nonlinear equations f (x) = 0 with vector form of (general storage format) of the Gauss-Seidel iterative solution of linear equations Ax = b Newton iterative method for solution of nonlinear equations f (x) = 0 with weight forms of SOR iterative solution of linear equations Ax = b with vector (sparse storage) form of the Gauss-Seidel iterative solution of linear equations Ax = b