testcode

SPH计算泊肃叶流动,利用周期边界条件和虚拟粒子固壁条件(SPH Code for poiseuille Flow by peoriodic boundary condtion)

采用数值分析课程中的插值逼近以及曲面拟合方法来估算复杂的函数表达式。(Interpolation approximations and surface fitting methods are used in the numerical analysis course to estimate complex function expressions.)

C++的求阶乘的程序，对本科C++课程可能有些帮助(Factorial in C++ program, it maybe helpful for some C++ course)

利用最小二乘支持向量机原理，创建了LSSVM预测模型(The principle of least squares support vector machine, created LSSVM prediction model)

用于处理电力系统中含有4个节点的随机潮流计算(Four nodes to deal with the random flow calculation)

行人群体疏散仿真的社会力模型，可用于做系统仿真(Social force model for pedestrian evacuation)

说明：  借助python3计算偏微分方程组，并作出相应图形，代码简单易懂，方便修改(Calculate partial differential equations)

说明：  自适应步长龙格库塔法求解常微分方程，main.c内容根据自己需要改变，待求解方程为derivs，需要使用者自己编写(Adaptive step size Runge Curta Fa for solving ordinary differential equations)

Evesen开发的洛伦兹模型耦合集合卡尔曼滤波算法(Lorenz model coupled with ensembled Kalman Filter)

用编译的科学计算器，代码详细，清楚。设计简单。(Scientific Calculator with compiled code in detail, clearly.)