rand_int

这是改进的蚁群算法，比传统的蚁群算法更简易，图像分割速度也快很多！(This is the improved ant colony algorithm, more than the traditional simple ant colony algorithm, image segmentation speed is much faster!)

This code is to find standard deviation of wind speed data

模糊C-聚类分析：从随机初始化划分矩阵开始迭代(Fuzzy C-cluster analysis: start from the the random initialization divided matrix iteration)

This Matlab code implements Cauchy s steepest descent method using Armijo stepsize rule

温度场模型噪声添加程序，用于温度场重建使用和仿真验证(Add noise temperature field model program for the use of temperature field reconstruction and simulation)

说明：  可以识别电子文档,图片和手写的英文字母,用MatLAB打开即可(It can recognize electronic documents, pictures and handwritten English letters. It can be opened with MatLAB.)

说明：  包含估计copula的步骤：正态分布检验，非参数核密度估计，copula的参数估计，copula的Kendall秩相关系数估计以及用平方欧式距离评价copula模型。(It includes the steps of Copula estimation: normal distribution test, nonparametric kernel density estimation, Copula parameter estimation, Copula Kendall rank correlation coefficient estimation and copula model evaluation by square Euclidean distance.)

NSGA2 解决多目标优化问题，在MATLAB下编程实现，包含注释(A multi-objective optimization)

说明：  Optimization Example

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