Finding a Root of Nonlinear Equations Using Fixed-Point Iteration Method

mulStablePoint - Finds a root of nonlinear equations using fixed-point iteration method; mulNewton - Uses Newton's method to find a root of nonlinear equations; mulDiscNewton - Applies discrete Newton's method to find a root of nonlinear equations; mulMix - Employs Newton-Jacobi iteration method to find a root of nonlinear equations; mulNewtonSOR - Utilizes Newton-SOR iteration method to find a root of nonlinear equations; mulDNewton - Implements Newton's descent method to find a root of nonlinear equations; mulGXF1 - Applies the first form of two-point secant method to find a root of nonlinear equations; mulGXF2 - Uses the second form of two-point secant method to find a root of nonlinear equations