Downloads Matrix Reloaded

[D]=Diff_Quad(N);Differential Quadrature Matrix for 1st derivative based on Lobatto grid.It calculates for N grid points.Higher derivatives can be easily calculated by using D matrix.

Return covariance matrix for given data matrix X (row = object, column = feature)% @author: Kardi Teknomo% http://people.revoledu.com/kardi/index.htmlSee the usage for Mahalanobis distance computation in http://people.revoledu.com/kardi/tutorial/...isDistance.html

Confusion Matrix give information on misclassification. How patterns have been classified in their actual classes against other classes for each class in a matrix form.


Platforms: Matlab

Creates Vandermonde matrix with terms of geometric progression in each row.It is an extended version of the Matlab function "vander.m".


Platforms: Matlab

Two functions to find the value and position of the first min and max in a 2D matrix


Platforms: Matlab

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

%% MYTOEPLITZ matrix finds the toeplitz matrix of a vector% Input : Vector% Output: Toeplitz Matr


Platforms: Matlab

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

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

When a give system of linear equations are converted to vector form it can easily be written matrix form.


Platforms: Matlab

% 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

Computes the ZCA whitening of a data matrix and returns the whitened data and whitening/dewhitening transformation matrices.


Platforms: Matlab

A more short code for generating a random matrix A of (1,-1),no loop


Platforms: Matlab

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

Generate a band matrix by giving the number of diagonals upper and below the main diagonal


Platforms: Matlab

This function normalizes the columns of a given matrix. That is it makes l2 norm of each column to 1.


Platforms: Matlab

This function finds duplicate values along the first column of a matrix, averages the remaining rows, and removes the duplicate rows.


Platforms: Matlab

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

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

INPUT A MATRIX WITH EDIT TEXT IN A GUI (NARRATION IN SPANISH)


Platforms: Matlab