bchcode

用Matlab程序求解计算物理中使用到的方程，包括：薛定谔方程、傅立叶变换、波函数求解等等(Matlab file is used to describe and solve the equations in the computational physics, including, Schrodinger equation, Fourier transform, wave function solution, etc.)

说明：  C++ SGP4 Satellite Library

说明：  这个程序是关于轴承刚度方程的MATLAB程序(This program is about the bearing stiffness equation MATLAB program)

这是一个最最简单计算器，提供给大家参考一下(dadasddasdasd fafdsafasfafad)

一个柴油机模型，能计算柴油机的油耗率，扭矩(a diesel engine modle)

分数值分析的一些ppt课件，很有用，在学习C的时候，可以用到这些博大精深的思想(Fractional value analysis ppt courseware, useful when learning C, you can use these profound thought)

C语言矩阵求逆模块,输入矩阵调用此模块即可求出对应的逆矩阵(C language matrix inversion module)

abaqus umat与vumat之间的转换(interface between umat and vumat)

盒维数计算和豪斯多夫维数的计算与应用研究程序(box counting)

this is fft header file for fast fourier transform. with this file, you can compute frequency spectrum zero to tow pi.