# Matrix Inverse

**Released:**September 25, 2016 | Added: October 19, 2016 | Visits: 481

Matrix screensaver is legendary screensaver that emulates green matrix code on your screen. Green characters are running vertically down in columns on the black background. If you want to see what is inside the matrix and decrypt it this is your screensaver. Very simple to install and use. Just...

Platforms: Windows, Windows 8, Windows 7

License: Freeware | Size: 519.61 KB | Download (77): Matrix Screensaver Download |

**Released:**October 14, 2012 | Added: October 14, 2012 | Visits: 249

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 needs.

Platforms: Windows, Mac, Linux

License: Freeware | Size: 23.84 KB | Download (29): VMatrixLi Download |

This SMAWK algorithm takes as input a function for computing matrix values, and searches for the position of maximum value in each row. The matrix must satisfy the "totally monotone" property: in each submatrix (in particular each 2x2 submatrix) the positions of the maxima must move leftward as...

Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware | Download (29): SMAWK totally monotone matrix searching algorithm Download |

Using 'reduce' and 'map', this code shows how a matrix vector multiplication can be reduced to a single loop.

Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware | Download (30): Matrix vector multiplication Download |

This script defines the Matrix class, an implementation of a linear algebra matrix. Arithmetic operations, trace, determinant, and minors are defined for it. This is a lightweight alternative to a numerical Python package for people who need to do basic linear algebra. Vectors are implemented as...

Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware | Download (37): Basic Linear Algebra Matrix Download |

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

Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware | Download (28): Calculate the distance matrix Download |

Implements the behaviours of the Matrix Class -- provides methods for matrix manipulation. usage:var inst:Matrage:

Platforms: Windows, Mac, Flash,

License: Freeware | Download (28): com.wis.math.alg.Matrix Download |

The library supports only basic matrix operations, not being suitable for large matrices.It has been tested with:Borland C++ 5.0 (both 16 and 32 bit);Borland C++ 5.5;C++ Builder version 1.0, 3.0, 4.0 and 5.0;MS Visual C++ version 4.0, 4.2, 5.0 and 6.0;SUN g++ under Sun Solaris;GNU C++ and SGI C++...

Platforms: C and C plus plus

License: Freeware | Size: 40.96 KB | Download (22): Matrix TCL Lite Script Download |

This DHTML script renders the Matrix effect on any short piece of text. It works in both IE4 and NS6 , and downgrades well with the rest.

Platforms: JavaScript

License: Freeware | Size: 102.4 KB | Download (18): The Matrix Text effect for Graphics and Animations Download |

It will help you to make a N-point Paired matrix for FFT.

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (21): N-point Paired Matrix for FFT Download |

This function gives the decimation matrix which after post mulitpling it with the given signal gives the downsampled version of the original signal...D = decimmtx(x,N)decimates the given signal by a factor of N.[D,y] = decimmtx(x,N)gives D as well as the decimated signal y

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (18): decimation matrix Download |

[h,varargout]=plotColumns(data,varargin)plots columns of a matrix as if each column is a time seriesUSAGE:plotColumns(data);[h] = plotColumns(t,data);[h] = plotColumns(t,data,{colors});[h] = plotColumns(t,data,'plotopt');[h] = plotColumns(...,'plotopt');[h] = plotColumns(...,{colors});

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (18): plotColumns.m: plots columns in matrix as time series Download |

The function generates sequency(Walsh) ordered Hadamard matrix useful for image processing, signal processing, genetic algorithms etc.

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (20): Sequency(Walsh) ordered Hadamard matrix Download |

CONV_MTX Convolution matrix. If 'x' is a column vector of length 'nx', then conv_mtx(x,nh) gives a toeplitz matrix 'X' of size (nx+nh-1) times (nh). 'nh' is the length of the column vector 'h' with which 'x' is convolved. Thus finally 'X*h' is same as conv(x,h). If 'x' and 'h' are row vectors,...

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (20): convlution matrix in four lines Download |

These functions show some advances about MPF (Matrix Polynomial Fraction) using for represent multivariable models and design multivariable control system.

Platforms: Matlab

License: Freeware | Size: 419.84 KB | Download (18): Matrix Polynomial Fraction Download |

write_matrix_bin(f,m) saves the matrix "m" in a binaryfile "f". write_matrix_bin is a lot faster than the built in function save(), andtakes up much less diskspace than the old "save -v6" which doesn't use compression.write_matrix_bin also includes an option for compression with...

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (20): Fast function to save a matrix Download |

sometimes, you want an image that contains text, instead of manually drawing 1s and 0s , this functino takes a string and returns a matrix of 1s and 0s in the form of that string. (tjhe matrix is rectangular the text string is represented as being painted by 1s)

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (18): create text matrix Download |

This is a learning model for matrix-based data. It can be more efficient than standard vector-based models when the training sample is small or the inputs are matrices, since this model has less parameters than standard ones and exploits an inner structure of the inputs. This model can be...

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (18): Linear matrix-based neural network 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 (18): Salvaging a Linear Correlation Matrix Download |

Custom Field Matrix is the perfect solution for any photo gallery, home page boxes, or any loop based content. With CF Matrix you can: * Visually create your matrix columns * Select from multiple input types (text, textarea, image upload, more to come) * Assign the matrix to multiple edit pages...

Platforms: PHP

License: Freeware | Size: 30.72 KB | Download (20): Custom Field Matrix Download |