用于CFD的，二维WENO格式的求解器，NS方程，二阶龙格库塔方法。-2D solver for NS equation using WENO method, 2 order Runge-kutta mehtod.

This file conclude of five codes , four of them in Mathematica program and one in C++. 1. Erk4.nb. this code represent the explicit Runge Kutta method of order four for solving first order ODE. 2. RK45.nb This code represent the Embedded Runge Ku

一个鱼雷攻击目标模型的matalab仿真，用c++实现，最后画出了鱼雷的攻击弹道，实在二维平面内的，里面用了龙格库塔的积分算法，可以参考-A torpedo attack matalab target model simulation, using c++ realize, finally draw a torpedo attack trajectory, it is, which used the Runge-Kutta integration algorithm for 2D plane,

Solves 2D sine function using 5th order WENO and 3rd order Runge-Kutta