questioninMATLAB

matlab的模拟退火算法工具箱，很好的文件啊！！！！(The simulated annealing algorithm matlab toolbox, very good paper ah! ! ! !)

说明：  将索引图像图像转换为RGB图像，输入包括图像矩阵和颜色图数组(The index image image image converted to RGB input, including an array of image matrix and color map)

求解矩阵的LU分解和逆，两种一般方法求解线性方程组的解。(LU matrix factorization and solving the inverse, two general methods for solving linear equations.)

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Simulink model of Z-source inverter

地震勘探过程中的三到四层水平速度模型的建立(Establish seismic exploration of three to four horizontal velocity model)

一个单自由度结构的地震响应，文件包含EL地震波，采用三种方法计算，激励插值法，中心差分法和Newmark法。(The seismic response of a single-degree-of-freedom structure contains EL seismic waves, which are calculated by three methods: excitation interpolation method, central difference method and Newmark method.)

本程序对两种固定步长和一种变步长最小均方误差算法的权值收敛进行了仿真，结果表明变步长的算法效果更优。(This programme compare LMS algorithm with VSLMS algorithm. The result indicate that the latter is better.)

题目：有1、2、3、4个数字，能组成多少个互不相同且无重复数字的三位数？都是多少？(Title: There are 1,2,3,4 digits, how many can be formed from each other and without duplication of the three-digit numbers? How many are?)

基于总体最小二乘ESPRIT算法的DOA估计的程序代码(Based on total least squares algorithm ESPRIT DOA estimation procedure code)