Matrix Package
Matrix Package is a Java package for working with matrices. This package does most of what you would want a matrix package to do, but is optimsed to working with the 4x4 matrices used in 3D graphics. The Matrix class ...

January 24th 2012

Free

Calculate the distance matrix
This script presents you three ways to calculate a distance matrix out of a list of n-dimensional points using scipy.

April 22nd 2012

Free

Calculate the distance matri
This script presents you three ways to calculate a distance matrix out of a list of n-dimensional points using scipy.

April 18th 2012

Free

Normalize N-D Vectors in Single Matrix or N Component Matrices
Normalizes N-D vectors provided either in one matrix, or as multiple component matrices.NORMVEC normalize vector(s). NORMVEC computes the unit vectors in the direction of the vectors provided. It can process two types of arguments: 1) single matrix of vectors 2) ...

April 16th 2013

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10k

Zig-Zag scan
The functions presented within perform normal zig-zag scanning and the reverse. The normal process converts a matrix of any size into a one-dimensional array by implementing the zig-zag scan procedure.The inverse function takes in a one-dimensional array and by specifying ...

May 16th 2013

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10k

Zam Module
Zam module contains "array" and "matrix". An array is 1D list with fixed sized and mutable internals. A matrix is the same except for the fact that it is 2D. This module provides two classes that emulate one and two dimentional lists ...

February 15th 2012

Free

errorplot.m
% 2 dimensional plot with error bars%% By: P.S.Basran 6/17/03%% Toronto-Sunnybrook Cancer Centre% Dept. Medical Physics% Parminder.Basran@sw.ca%%%% Function:% This function produces a two dimensional plot with error bars.%% Syntax:% out=errorplot(x,y,dy,plottypes,dx)%% Inputs:% x - is a [1 x n] dimensional vector% ...

fulltosparse (Fortran version)
SYNTAX: B = fulltosparse(A)A = full 2-dimensional double matrixB = sparse 2-dimensional double matrix version of AThis example demonstrates how to populate a sparse matrix. For the purpose of this example, you must pass in a non-sparse 2-dimensional argument of ...

December 28th 2012

Free

10k

matrix2latex GUI
This function converts an MATLAB 2-dimensional array (matrix) which can be numerical or a cell array, into proper formated LaTeX code. This utility is actually the GUI representation of M.Koehler matrix2latex code.

March 9th 2013

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10k

Random numbers from a user defined distribution
RANDPDF returns the matrix of random numbers from probability density distribution defined in p and px. p are the density (the y axis) and px are the value (the x axis) of the pdf. p and px must be of ...

March 14th 2013

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10k

Reduce Two-Dimensional To One-Dimensional Array
An useful tutorial for those who handle array funcions in ASP to get more tips on array functions. This article educates you about how an one-dimensional array can be obtained from a two-dimensional array. After changing array dimension, it is ...

December 18th 2005

Free

Equi-angular tight frame via conference matrix
Input parametersp : odd prime numberdeg: positive integer (default value = 1)Output is a (p^deg+1) by (p^deg+1)/2 matrix EWhen deg > 1, the communication toolbox is requiredA collection of d-dimensional vectors of norm 1 is equi-angularif the absolute values of ...

April 16th 2013

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10k

NArray
NArray is an n-dimensional numerical array class. Data types: integer/float/complexe/Ruby object.Methods: array manipulation including multi-dimensional slicing, fast arithmetic/matrix operations, etc.

May 11th 2012

Free

GroupLayoutEngin eer
A shell for the layout manager GroupLayout. It allows to control components' placement using simple 2-dimensional textual schemes. Such approach to GUI creation removes the problem of representing a 2-dimensional GUI by 1-dimensional code.

March 30th 2013

Free

197k

Implementing Multi-dimensiona l Arrays in JavaScript
A simple but an easier tutorial that describes how to implement multi-dimensional array to print out a set of same kind of data type. The javascript functions are explained combined with ASP method to store values into multi-dimensional array and ...

November 24th 2005

Free

VMatrixLib
VMatrixLib is a little, handy, Java matrix library which implements a set of utility functions (such as calculus of the determinant of a matrix, calculus of the rank, inverse matrix, and many others..) that anyone who have to use matrices ...

May 20th 2013

Free

24k

Converts Tree Elements into Matrix Indexes
The function translates from labels of a binary tree to corresponding rows (R) and columns (C) of a 2 dimensional matrix storing the tree according to predefined convention. The convention is described in the included figure. It enables to store ...

February 4th 2013

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61k

meanX
Just like mean2() calculates the entire mean (a single value) of a 2D matrix, meanX calculates the entire mean for any X-dimensional matrix.Use meanX() to replace mean2() as it is much more robust (it is not just restricted to 2D ...

February 24th 2013

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10k

JSparse Matrix Package
The JSparse Matrix Package, developed by Philipp GeigenmA?ller during an internship at the prudsys AG in Chemnitz, Germany, is an extension of the well-known Java Matrix Package (JAMA) and allows the use of sparse matrices and related algorithms.

May 23rd 2013

Free

30k

Creating A Two Dimensional Table with Rails
This code creates a two dimensional table out of data passed from the controller. The code is pretty basic, but there's not much documentation on it.

March 24th 2012

Free

N-dimensional sparse arrays
The class ndSparse defined in this submission will give a lot of the functionality of N-dimensional sparse arrays for N possibly greater than 2. However, it should really be thought of as a way of starting with an ordinary MATLAB ...

May 13th 2013

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20k

EM algorithm for Gaussian mixture model
This is a function performs maximum likelihood estimation of Gaussian mixture model by using expectation maximization algorithm.It can work on data of arbitrary dimensions. Several techniques are applied in order to avoid the float number underflow problems that often occurs ...

April 20th 2013

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20k

matrandbin
This file generates a matrix of 'n' (rxc) random numbers (0's & 1's) with a binomial distribution (randomized binomial matrix). The parameter 'p' is the probability associated to get ones [P(x=1) = p]. The matrix generated can be squared (r==c) ...

May 2nd 2013

Free

10k

Stability Test of 2-D Face of an Interval Matrix
The program can test the stability of 2-D face of an interval matrix.Copyright (C) Yang XIAO, Beijing Jiaotong University, Aug.2, 2007, E-Mail: yxiao@bjtu.edu.cn.By relying on a two-dimensional (2-D) face test, Ref [1,2] obtained a necessary and sufficient condition for the ...

December 30th 2012

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10k

pcg.m with 'null' and 'flex' options
PCG Preconditioned Conjugate Gradients Method is a replacement of the standard built-in PCG code. Two new options are implemented: 'flex' and 'null'. The 'flex' option changes the standard PCG algorithm into the flexible one. It allows using sophisticated preconditioning, not ...

February 21st 2013

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10k

Gaussian window in 3 dimensions
G3 = gauss3D(sz_X, sz_Y, sz_Z, a, prec);returns a 3 dimensional matrix being a gaussian bell curve where the width in the (x/y/z)-dimension is proportional to 1/a(1), 1/a(2) and 1/a(3), respectively. "prec" is the data precision.Default is a=[2.5 2.5 2.5] and ...

May 22nd 2013

Free

10k

IPF
IPF allows one to find a matrix S, close to an input matrix T, but such that the row sums of S are R, and the column sums of S are C.

Its useful in a range of tasks like traffic ...

April 22nd 2012

Free

Inversion every 2D slice for arbitrary Multi-dimension array.
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. ...

April 11th 2013

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10k

Matrix Analysis of Three Dimensional Bar Structures MABS3D
Input data is the Microsoft ExceldlTÃ‚Â« file, where the table of nodes, table of elements, nodal external loads vector and boundary conditions are stored.After running the mabs3d.m file on the Command Window, the program calculates the stiffness matrix in local ...

May 8th 2013

Free

20k

Related Code

A Matrix Code Example
This is my attempt at a "The Matrix" look alike, i think its pretty good.

April 3rd 2006

8k

How to sort a 2 dimensional array
One of the problems I faced while I developing a information retrieval system for Arabic language using the neural network is how to sort the 2 dimensional array? After a deep thinking and useless searching I decide to go and ...

April 17th 2010

34k

Javascript matrix
This code generates the falling letters just like in the matrix movie. In the middle of the screen it makes any text you want. There is some PHP in code but PHP is not required! It just generates the large ...

August 22nd 2007

1k

Call exe from java
This program will call a exe from java and will also demonstrate calling a html and similar files from java

April 24th 2010

How to send email in java
Here I am demonstrating that how can send email in java. I have used latest version of NetBeans and java Mail API.

June 24th 2009

745k

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