Description: 矩阵的转置、行列式、秩，逆矩阵求法，矩阵的三角分解、qr分解，对称正定矩阵的乔里斯基分解及行列式值，奇异值分解，广义逆的奇异值分解，矩阵特征值与特征向量的各种计算方法-all kinds of computational method of transposition of matrix, determinant, rank, inverse of matrix,triangle decomposition, qr decomposition, cholesky decomposition and determinant value based on symmetry positive definite matrix, decomposition of singular value, decomposition of generalized inversal singular value, eigenvalue and eigenvector Platform: |
Size: 83488 |
Author:球球 |
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Description: 逆矩阵相关算法，包括svd求奇异矩阵，高斯约旦法等-inverse matrix algorithms, including seeking SVD singular matrix, Jordan and France as Gaussian Platform: |
Size: 84722 |
Author:张鹏 |
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Description: 在Turbo C环境下开发，实现对称矩阵的输入，并判定是否为正定。可以修改输入模块实现对任意非奇异矩阵求逆。求逆算法采用伴随矩阵法，求解行列式采用化上三角矩阵法。该算法系本人根据《线性代数》描述编写，矩阵的最大阶数可任意修改，更具有通用性。-in Turbo C development environment and achieve symmetric matrix input, and to determine whether the positive. Can modify the input module of arbitrary non-singular matrix inversion. Inverse algorithm adjoint matrix method, used to solve determinant of the upper triangular matrix. The algorithm is based on my "Linear Algebra" to describe the preparation, the biggest band Matrix will be able to arbitrarily amend, more versatile. Platform: |
Size: 1887 |
Author:史蒂芬 |
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Description: 1.功能
利用广义逆求解无约束条件下的优化问题(C语言)
2.参数说明
int m : 非线性方程组中方程个数
int n : 非线性方程组中未知数个数
double eps1 : 控制最小二乘解的精度要求
double eps2 : 用于奇异值分解中的控制精度要求
double x[n] : 存放非线性方程组解的初始近似值X(0),要求各分量不全为0
int ka : Ka＝max{m,n}+1
void (*f)() : 指向计算非线性方程组中各方程左端函数值的函数名(用户自编)
void (*s)() : 指向计算雅可比矩阵的函数名
int ngin() : 函数返回一个标志值
3.文件说明
ngin.c函数文件
ngin0.c主函数文件-1. Using generalized inverse function for non-binding under the conditions of optimization problems (C) 2. Parameter Description int m : nonlinear equation group number int n equation : nonlinear equations were unknown number of double eps1 : Least Squares Solutions of control precision double eps2 : for the singular value decomposition of the control precision double x [n] : Nonlinear storage solutions of equations initial approximation of X (0), the requirements for the component failure 0 int ka : Ka = max (m, n) a void (* f) () : Calculation of nonlinear equations at the Group of the equation extreme value of the function name (user self) void (* s) () : at the Jacobian matrix calculation of the function name ngin int () : function returns a value of three signs. This document explains Platform: |
Size: 2396 |
Author:罗坤 |
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Description: 矩阵的转置、行列式、秩，逆矩阵求法，矩阵的三角分解、qr分解，对称正定矩阵的乔里斯基分解及行列式值，奇异值分解，广义逆的奇异值分解，矩阵特征值与特征向量的各种计算方法-all kinds of computational method of transposition of matrix, determinant, rank, inverse of matrix,triangle decomposition, qr decomposition, cholesky decomposition and determinant value based on symmetry positive definite matrix, decomposition of singular value, decomposition of generalized inversal singular value, eigenvalue and eigenvector Platform: |
Size: 82944 |
Author:球球 |
Hits:
Description: 逆矩阵相关算法，包括svd求奇异矩阵，高斯约旦法等-inverse matrix algorithms, including seeking SVD singular matrix, Jordan and France as Gaussian Platform: |
Size: 83968 |
Author:张鹏 |
Hits:
Description: 在Turbo C环境下开发，实现对称矩阵的输入，并判定是否为正定。可以修改输入模块实现对任意非奇异矩阵求逆。求逆算法采用伴随矩阵法，求解行列式采用化上三角矩阵法。该算法系本人根据《线性代数》描述编写，矩阵的最大阶数可任意修改，更具有通用性。-in Turbo C development environment and achieve symmetric matrix input, and to determine whether the positive. Can modify the input module of arbitrary non-singular matrix inversion. Inverse algorithm adjoint matrix method, used to solve determinant of the upper triangular matrix. The algorithm is based on my "Linear Algebra" to describe the preparation, the biggest band Matrix will be able to arbitrarily amend, more versatile. Platform: |
Size: 2048 |
Author:史蒂芬 |
Hits:
Description: 1.功能
利用广义逆求解无约束条件下的优化问题(C语言)
2.参数说明
int m : 非线性方程组中方程个数
int n : 非线性方程组中未知数个数
double eps1 : 控制最小二乘解的精度要求
double eps2 : 用于奇异值分解中的控制精度要求
double x[n] : 存放非线性方程组解的初始近似值X(0),要求各分量不全为0
int ka : Ka＝max{m,n}+1
void (*f)() : 指向计算非线性方程组中各方程左端函数值的函数名(用户自编)
void (*s)() : 指向计算雅可比矩阵的函数名
int ngin() : 函数返回一个标志值
3.文件说明
ngin.c函数文件
ngin0.c主函数文件-1. Using generalized inverse function for non-binding under the conditions of optimization problems (C) 2. Parameter Description int m : nonlinear equation group number int n equation : nonlinear equations were unknown number of double eps1 : Least Squares Solutions of control precision double eps2 : for the singular value decomposition of the control precision double x [n] : Nonlinear storage solutions of equations initial approximation of X (0), the requirements for the component failure 0 int ka : Ka = max (m, n) a void (* f) () : Calculation of nonlinear equations at the Group of the equation extreme value of the function name (user self) void (* s) () : at the Jacobian matrix calculation of the function name ngin int () : function returns a value of three signs. This document explains Platform: |
Size: 2048 |
Author:罗坤 |
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Description: 利用奇异值分解求一般m*n阶实矩阵的广义逆矩阵。-The use of singular value decomposition for a general m* n-order real matrix of the generalized inverse matrix. Platform: |
Size: 1024 |
Author:Ming Zhao |
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Description: 采用全选主元的高斯—若当方法求矩阵的逆矩阵，矩阵阶数不限但要非奇异，只需在主函数中给出阶数和矩阵各元素即可-Select All PCA using the Gauss- Jordan method for matrix inverse matrix, the matrix order but are not limited to non-singular, just in the main function in the given order and matrix elements can Platform: |
Size: 2048 |
Author:余坤 |
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Description:
//奇异值分解法求广义逆
//本函数返回值小于0表示在奇异值分解过程,
//中迭代值超过了60次还未满足精度要求.
//返回值大于0表示正常返回。
//a-长度为m*n的数组，返回时其对角线依次给出奇异值，其余元素为0
//m-矩阵的行数
//n-矩阵的列数
//aa-长度为n*m的数组，返回式存放A的广义逆
//eps-精度要求
//u-长度为m*m的数组，返回时存放奇异值分解的左奇异量U
//v-长度为n*n的数组，返回时存放奇异值分解的左奇异量V
//ka-整型变量，其值为max(n,m)+1
//调用函数：dluav()-//Singular value decomposition method for generalized inverse// this function return value is less than 0 in the singular value decomposition process,// in the iterative value of more than 60 are unable to meet the precision requirement.// Return value greater than 0 indicated a normal return.// a-length m* n array, return its diagonal singular value is given followed by the remaining elements to 0// m-matrix rows// n-matrix the number of rows// aa-length n* m array, retrievable storage A generalized inverse// eps-precision// u-length m* m of the array, return deposited the left singular value decomposition singular quantity U// v-length of n* n of the array, return deposited the left singular value decomposition singular volume V// ka-integer variables, its value is max (n, m)+ 1// call the function: dluav () Platform: |
Size: 3072 |
Author:钟钟 |
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Description: 1、随机生成一个5*5矩阵A，元素符合均匀分布；再随机生成一个5*5矩阵B，元素符合正态分布。对A和B进行加、减、乘、除、比较等矩阵运算，查看运算结果。
2、创建5阶魔术矩阵，求A的行列式、特征值、逆、秩、迹、条件数。
3、假设矩阵 ，求A的LU分解、正交分解、特征值分解、奇异值分解。
4、创建6阶单位稀疏矩阵，并显示其全部元素。
-1, randomly generated a 5* 5 matrix A, elements in line with uniform distribution then randomly generated a 5* 5 matrix B, elements in line with normal distribution. Pairs of A and B to add, subtract, multiply, divide, comparison matrix operations, view the results of operations. 2, create a 5-order magic matrix, find A, determinant, eigenvalues, inverse, rank, trace, the condition number. 3, assuming that matrix, find A, LU decomposition, orthogonal decomposition, eigenvalue decomposition, singular value decomposition. 4, create a six-order unit of sparse matrix, and display all of its elements. Platform: |
Size: 2048 |
Author:zhu |
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Description: 该程序是主要描述的是矩阵运算，包括矩阵的基本运算，矩阵的求逆，矩阵的奇异值分解，以及特征值以及特征向量的求解等等。-The program is the main description of the matrix operations, including the basic matrix operations, matrix inverse, matrix singular value decomposition, and the characteristic value and characteristic vector solution and so on. Platform: |
Size: 62464 |
Author:wangli |
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Description: matlab中关于矩阵的分解，行列式，逆。矩阵的特征值，矩阵函数，奇异值分解，最小二乘法，函数的导数以及偏倒数，梯度，切平面以及积分与卷积等的原理，以及具体程序编写的例子-matlab on Matrices, determinant, inverse. Eigenvalues, matrix functions, singular value decomposition, least squares, and the partial derivative of the function inverse, gradient, tangent plane, and the principle of integration and convolution, etc., as well as specific examples of programming Platform: |
Size: 448512 |
Author:tianya |
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Description: 本程序为利用广义逆矩阵法求解朝顶非线性方程组，里面调用了其他三个函数，非别为一般实矩阵的奇异值分解、奇异值分解求一般实矩阵的逆矩阵、广义逆矩阵法求线性超定方程组。-The procedure for the use of generalized inverse matrix method for solving nonlinear equations toward the top, which calls the other three functions, not as a general real matrix non-singular value decomposition, singular value decomposition seeking general real matrix inverse, generalized inverse matrix method of linear overdetermined equations. Platform: |
Size: 4096 |
Author:RTQ |
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Description: 矩阵的转置、行列式、秩、逆矩阵求法，矩阵的三角分解、qr分解，对称正定矩阵的乔里斯基分解及行列式值，奇异值分解，广义逆的奇异值分解，矩阵特征值与特征向量等等各种计算方法。(Transpose, rank, determinant, inverse matrix method of matrix decomposition, triangular decomposition of QR matrix, symmetric positive definite matrix and the determinant of Jo Riski decomposition, singular value decomposition, generalized inverse singular value decomposition of matrix eigenvalues and eigenvectors and various calculation methods.) Platform: |
Size: 82944 |
Author:sunguang216
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Description: 这是一个用c#语言写成的矩阵类，可以完成矩阵的各种准确的数学计算，如：矩阵的加减乘除、转置、逆运算、 复矩阵的乘法、求行列式值、 求矩阵秩、一般实矩阵的奇异值分解、求广义逆、约化对称矩阵为对称三对角阵、实对称三对角阵的全部特征值与特征向量的计算、求赫申伯格矩阵全部特征值、求实对称矩阵特征值与特征向量等.可以将其做成dll用到其他的环境下。填补了.net中没有矩阵的空白，是你进行科学计算不可或缺的插(This is a written in c# matrix, it can complete all kinds of matrix calculation, accurate mathematics such as matrix, transpose, inverse, add, subtract, multiply and divide the complex matrix multiplication, matrix determinant value, rank, general real matrix singular value decomposition, for all the characteristics of symmetric matrix, generalized inverse about for the symmetric three diagonal matrix, real symmetric three diagonal matrix calculation, and eigenvector matrix, seeking Hoeschen Berg all eigenvalues of real symmetric matrix eigenvalue and eigenvector. Can DLL make its use to other environment. Fills in the.Net not to have the matrix the blank, is you carries on the scientific computation indispensable interpolation) Platform: |
Size: 11264 |
Author:sunguang216
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Search - inverse singular matrix