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huandunGSA
改进的混沌引力搜索算法,程序有详细注释和相应的文献(The improved chaotic gravitational search algorithm has detailed annotations and corresponding documents.)
- 2020-11-03 16:49:53下载
- 积分:1
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f1
说明: 这是几个常用的测试函数,通过这个测试函数可以比较算法性能的优劣。(This is a test of several commonly used functions, through this test function can compare the algorithm performance is good or bad.)
- 2009-07-05 01:37:14下载
- 积分:1
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error
有限元计算软件Nastran 运算出错时的所有错误列表,从标号1到22107.7。(FEM calculation error list of all software Nastran Error from grade 1 to 22,107.7.)
- 2013-12-03 23:55:42下载
- 积分:1
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R_re_a_esti
基于干扰矩阵的重置和导向矢量估计的数字波束形成,程序经过优化,可运行,里面包含了一个矩阵求积分的子程序,可参考(Reset based on interference matrix and steering vector estimation of digital beamforming, the program has been optimized to run, which contains a matrix integral subroutines, refer to)
- 2013-07-17 21:12:52下载
- 积分:1
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qczdjl
本程序是用数学方程试计算出一个点在一条线上的垂线坐标,并判断出在线内外,是测量中用的程序!(The test procedure is used to calculate the mathematical equation of a line a point in the vertical coordinate, and determine the line outside, the procedure used to measure!)
- 2011-01-05 17:10:24下载
- 积分:1
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jacobi
雅可比迭代(过关法)计算实对称矩阵的特征值和特征向量(Jacobi iteration (immigration law) the calculation of Real Symmetric Matrix Eigenvalues and eigenvectors)
- 2020-08-03 17:08:34下载
- 积分:1
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lsq
打靶法求微分方程边值问题,这是数学上的求取方程问题的边值的方法
(Shooting method for boundary value problems for differential equations, which is to strike a mathematical equation of the boundary value problem approach)
- 2008-05-22 19:46:32下载
- 积分:1
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bi_sipls
说明: siPLS和biPLS是两种用于近红外光谱特征波段筛选的变量选择方法,可筛选出与兴关注指标密切相关的特征波段,并去除无关和干扰变量,提高模型稳健性(Bipls and sipls are two variable selection methods for screening the characteristic intervals of near-infrared spectra, which are closely related to performance indicators, to improve the robustness of models.)
- 2019-10-04 17:01:20下载
- 积分:1
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sod-problem-by-MacCormack
一维 问题,即激波管问题,是一个典型的一维可压缩无黏气体动力学问题,并有 解析解。对它采用二阶精度 两步差分格式进行数值求解。(Use MacCormack difference scheme for solving a two-dimensional shock tube problem)
- 2014-01-03 09:15:51下载
- 积分:1
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Second-Order-Runge-Kutta-Code
二阶微分方程组,采用龙格库塔法求解,将二阶降为一阶之后在求解。(Second-order differential equations, using the Runge-Kutta method to solve the second-order reduced to an order after solving.)
- 2020-09-22 17:07:50下载
- 积分:1