It involves some simple algorithm java implementation, mainly including Lagrange interpolation polynomial, Newton interpolation polynomial, linear data fitting.
Complex trapezoid integral, Romberg integral.
Using the improved Euler formula and Runge Kutta method to solve the initial value problem of ordinary differential equation.
Dichotomy, Newton iteration and chord section to find the root of equation f (x) = 0.
Using Jacobi method, Gauss Seidel method and Overrelaxation method to find the solution of n-order linear equations.