资源列表
线性方程组计算
- 利用高斯消元法法求解病态矩阵——hilbert 矩阵的线性方程组。通过条件数分析,找出误差较大的原因。再利用 Jacobi 迭代方法、G-S 迭代方法和 SOR 迭代法做了进一步探究。另外,作为要求之外的,还使用共轭梯度法来求解方程以来进行对比,并利用Tikhonov 正则化的方法改善矩阵的条件数,来减小误差。(The Gauss elimination method is used to solve the linear equations of the ill conditioned mat
matlabK-T模型函数包
- 等效介质理论 K-T模型算法(球形,针行,硬币状孔隙)(The K-T model algorithm of the equivalent medium theory)
1
- 用sas软件做描述性分析,例如计算平均值,极大极小值,方差,极差,绘制散点图,序列图等(Use sas software to do descr iptive analysis, such as calculating mean value, minimum value, variance, range, drawing scatter diagram, sequence diagram, etc.)
欧拉法
- 常微分方程数值解法:欧拉法,并将其应用于自由落体问题(here is the matlab code for solving the ordinary differential equation by using the Eular method. besides, the author also gave an example for testing.)
gray prediction and iterative methods
- matlab预测模型,之灰度预测,还有改进欧拉,龙格库塔等迭代方法(prediction model, gray prediction, and improved Euler, Runge Kutta and other iterative methods)
ex_read_nc1
- 调用matplotlib绘制4维地图的案例,以颜色作为4d绘制要素 用python读取netcdf4文件(Call the Matplotlib to draw a case of 4 dimensional maps with color as a 4D drawing element ,Reading netcdf4 files with Python)
新建文本文档
- 用于45钢淬火过程中的温度场分析和应力场分析(Analysis of temperature field and stress field analysis in quenching process for 45 steel)
CH1
- 可以快速的进行数学计算,可以很好的解决数学中遇到的各种微分积分求解的问题(The mathematical calculation can be carried out quickly, and it can solve the problem of differential integral in mathematics.)
fortran
- 4种计算积分的方法,并对精度进行比较,梯形法则,simpson法则(4 methods for calculating integral)
rinex
- 读取RENIX文件(GPS导航电文),进行卫星轨道坐标解算,并将结果生成TXT文件输出。(The program can read standard RENIX file(Satellite navigation message file of GPS). and calculate the cordinate of Satellite (X,Y,Z). it will give an TXT format result.)
main
- 矩阵乘法的斯特拉森算法,采用动态数组,由C语言编写(The algorithm of matrix multiplication, using dynamic array, compiled by C language)
TicTacToc
- 基于强化学习的三子棋程序,通过学习,人机对战时电脑可立于不败之地。(Learning by reinforcement learning based on man-machine chess program, computer can be in an invincible position in wartime.)
