Visualbasic Matrix Inverse
Creates Vandermonde matrix with terms of geometric progression in each row.It is an extended version of the Matlab function "vander.m".
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): Vandermonde matrix Download |
Two functions to find the value and position of the first min and max in a 2D matrix
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): min and max values plus coordinates of 2D a matrix Download |
The solution of the nearest correlation matrix applies the hypershpere or spectral decomposition methods as outlined in Monte Carlo methods in Finance by Peter Jackel, Chapter 6.Use CorrelationExample.m that applies a simple example for the two cases.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): Salvaging a Linear Correlation Matrix Download |
%% MYTOEPLITZ matrix finds the toeplitz matrix of a vector% Input : Vector% Output: Toeplitz Matr
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): function to find toeplitz matrix (same as Matlab's Toeplitz) Download |
Inverse every 2D matrix slice (the first two dimensions) for multi-dimensional array M: M(:,:,p,q,...) * X(:,:,p,q,...) = repmat(eye(m),[1,1,p,q,...]),where input M is a N-D array (m x m x [p x q x ...]), for all possible m=1,2,3,...and optional higher dimensions. Output X array has the same size...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Inversion every 2D slice for arbitrary Multi-dimension array. Download |
Let the input to this function be X, an m x n matrix. Also, let Y be the output. This function does the following.Y(:,i) = X(:,i) - mean(X(:,i)), for i = 1 to n
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Centering Each Column of a matrix to its mean Download |
The script when run with a matrix as an argument shall create a self-contained LaTex file which shall have the supplied matrix as a simple table. Useful for quickly writing the data into a LaTex document.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (51): MATLAB Matrix to LaTex table Download |
When a give system of linear equations are converted to vector form it can easily be written matrix form.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (50): Equation to matrix form Download |
% This Function solves a bilateral matrix quadratic equation% of the form AX+XB+XCX+D = 0 for X% Inputs : Matrices A,B,C, D of appropriate dimensions%% Output : The Matrix X - if a solution exists
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Solve Bilateral Matrix Quadratic Equation Download |
Computes the ZCA whitening of a data matrix and returns the whitened data and whitening/dewhitening transformation matrices.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (63): Data matrix whitening (Sripts) Download |
this function is contains "Transformation" and "Inverse"...which means Transfom 2D matrix or image, and then the user can use the same function for inverse to return 2D matrix
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (47): 2D Walsh Transform Download |
A more short code for generating a random matrix A of (1,-1),no loop
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): A more short code forgenerating a random matrix A of (1,-1); Download |
Provide a matrix of which you would like to obtain the position where its maximum or minimum occurs. By specifying your desire for the max or min position, simply run the program to obtain it.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Max or Min position in a matrix Download |
Generate a band matrix by giving the number of diagonals upper and below the main diagonal
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Band matrix generation Download |
This submission defines a generic class of matrix-like objects called MatrixObj and a subclass called DataObj. Objects of the class are capable of behaving as matrices, but whose math operators (+,-,*,,.*,,etc...) and other methods can be defined/redefined from within any Mfile or even from the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 30.72 KB | Download (43): On-The-Fly Definition of Custom Matrix Objects Download |
This function normalizes the columns of a given matrix. That is it makes l2 norm of each column to 1.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): Function to normalize columns of given matrix Download |
Allows compact representation of block-circulant matrices and fast operations (*,,pinv,etc).Circulant matrices arise in many matrix problems where the underlying mathematical model has rotational symmetry. In many problems, the problem representation is not a simple circulant matrix, but a...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 61.44 KB | Download (45): Block-Circulant matrix package for MATLAB Download |
This function finds duplicate values along the first column of a matrix, averages the remaining rows, and removes the duplicate rows.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): Average and remove duplicates from a matrix Download |
This Function calculates two important matrices, the Within (W) and Between (B) scatter matrixCOMMENTS CORRECTED IN FUNCTIONFunction takes as input a matrix and calculates two important matrices, the Within (W) and Between (B) Class Scatter Matrix. Highly useful in statistical learning field.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): Within and Between Class Scatter Matrix Download |
assemble the stiffness matrix according to the Co-Rotational geometry transformation. For using this stiffness matrix, the iteration procedure as load control or displacement control should be used.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Co-Rotational Stiffness Matrix Download |