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小扰动偏导求解,利用matlab的符号运算(small pertub)

这是一本典型的matlab习题,很实用,他包含了matlab的大部分命令(This is a typical matlab exercises, it is practical, he includes most of the command matlab)

cholesky算法（正定对称矩阵的LL 分解，完整程序）(cholesky)

基于matlab语言的抗震工程分析，里面很多代码值得学习。(Matlab language-based seismic engineering analysis, which a lot of code is worth studying.)

这是计算thinwire的散射程序，对研究电磁散射的同行很有用(This is the calculation of the scattering thinwire procedures, the study of electromagnetic scattering useful peer)

说明：  基于欧拉方程的刚体在无重力空间中动力学MATLAB仿真程序(Based on the Euler equations of rigid body dynamics in the weightlessness of space in the MATLAB simulation program)

这是一个kernel lpp流行学习算法（Kernel Locality Preserving Projections），(Kernel Locality Preserving Projections for manifold usingmatlab)

说明：  通过MATLAB计算超混沌Lorenz系统的Lyapunov指数(Through the MATLAB calculation of hyperchaotic Lorenz system Lyapunov index)

程序来自《现代通信系统－使用matlab》英文版 已经调通！并加上了注释。 希望对大家有帮助 GOOD　LUCK！(Program from the modern telecommunication system- using matlab "in English Have adjustable tong! Plus comments. We want to help m applying to! )

This code use a Differential Evolution optimization algorithm. and then optimize the learning rates of neural network. used is JENKIN s gasro and makey dataset.