Nzb Matrix
Photo Matrix is a photo viewer. You may upload, create thumbnails and view your photos online. It has multiple album support and web based administration allowing copy/move/delete of your images. It requires no additional software except php GD extension.
Platforms: BSD Solaris
License: Freeware | Download (54): Photo Matrix PA2 Download |
dftmat = DFT matrix of order N x N; N = Order of the matrix computes the DFT matrix of orer N x N; DFT matrix is a n x n matrix defined as Wn=[(Wn)^km] Wn=exp(-j*2*pi/n)Reference: Multirate Systems and Filter banks by P.P Vaidyanathan Pearson Education 1993 appendix A.6
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Compute N x N DFT matrix Download |
This include a MEX-DLL file which is an implementation of R L Siddon's refined method by Jacob for the calculation of ray path integral in PET/CT system image reconstruction. This is based on Line Intersection Length model to calculate probability matrix elements. Inputs are the LOR number and a...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (52): PET reconstruction system matrix Download |
This is the first part of the planned series for Model Predictive Control (MPC) tutorials.Dynamic Matrix Control is the first MPC algorithm developed in early 1980s. It is probably also the most widely used MPC algorithm in industry due to the fact that its internal model, the step response model...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (41): MPC Tutorial I: Dynamic Matrix Control Download |
Input data is the Microsoft ExceldlT« 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 coordinates kiL (element i). Once...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (47): Matrix Analysis of Three Dimensional Bar Structures MABS3D Download |
A set of blocks for manipulating 3x3 and 4x4 matrices. In versions of Simulink prior to R12, matrices were handled in row-major form, thus the need for special blocks to handle matrices. Although Simulink can now handle arrays as signals, some users may still find the row-major approach...
Platforms: Matlab
License: Freeware | Size: 81.92 KB | Download (44): Matrix Library for Simulink Download |
This short tutorial illustrates basic numerical matrix computation in C. I encourage any comments from expirienced mex programmers for style improvement.This is a nice little function to demonstrate how you can interface MATLAB and C style matricies. There is some example code included showing...
Platforms: Matlab
License: Freeware | Size: 133.12 KB | Download (44): Tutorial: C mex matrix demo Download |
Phi = keplerSTM(x0,dt,mu) will return the state transition matrix Phi for a set of objects described by initial positions and velocities (x0) with gravitational parameters mu, propogated along Keplerian orbits for time dt. The positions and velocities at time dt is then given by Phi*x0. x0 must...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Keplerian State Transition Matrix Download |
Contains three matrix completion algorithms and a demo script for running them. Also compares against other matrix completion algorithms - Singular Value Thresholding and Fixed Point Iteration.Solves the following three optimization problems:min rank(X) subject to ||y - M(X)||_2
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Matrix Completion via Thresholding Download |
function W = euklid_W(ws,d,n)function W = euklid_invW(ws,d,n) PURPOSE: create an (inverse) euklidean distance spatial weight matrix (n x m 'moving-window' style matrix with distance to center cell weighted.) ------------------------------------------------------------------ USAGE: W =...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Euklid (Inverse) Distance Weight Matrix Download |
Input data is the MS Excel file, where the table of nodes, table of elements, nodal external loads vector and boundary conditions are stored.After running the mabs2d.m file on the Command Window, the program calculates the stiffness matrix in local coordinates kiL (element i). Once the...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (50): Matrix Analysis of Two Dimensional Bar Structures MABS2D Download |
we can use any complete set of Eigenkets for basis of our hilbert spacewe can use |j1,j2,m1,m2> or |j1,j2,j,M>"clmatrix.m is use for building the transformation Matrix |j1,j2,j,M> = |j1,j2,m1,m2>
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): ClebschGordan matrix of coefficients Download |
Implementation of Nicholas J. Higham's algorithm "Computing the Nearest Correlation Matrix - A Problem from Finance", 2002.http://eprints.ma.man.ac.uk/232/01/covered...S_ep2006_70.pdf
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Finding a similar valid correlation matrix Download |
DISTMATLATLON Computes distance matrix between list of coords in X and Y D = DISTMATLATLON(X,Y) for matrices X and Y, with columns [Lat Lon], returns the distance matrix where the (i,j)th entry is the distance between the i'th and j'th row of X and Y respectively. X and Y must have columns in the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): Distance Matrix Latitude Longitude Download |
Matrix decomposition using, e.g. the Cholesky decomposition requires the correlation matrix to be positive definite. That is, the eigenvalues must all be positive. In finance, this is rarely the case, and one often observes negative eigenvalues, or zero eigenvalues. These two functions do...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): Matrix Decomposition Download |
libdmtx is an open-source library for reading and writing Data Matrix barcodes, two-dimensional symbols that hold a dense pattern of data with built-in error correction. This module provides a PHP wrapper API enabling Drupal developers to make use of libdmtx's matrix code encoding/decoding...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (69): Data Matrix API Download |
UC Matrix is an extension of the UC Affiliate2 module. I allows you to handle cases where the matrix of affiliates needs to be forced. For instance, you may want to have a maximum of 2 people under each affiliate (called a binary matrix.)FeaturesThe following are the features I planned to...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (45): UC Matrix Download |
The Matrix Synthesizer lets you create short melodies using a simple matrix of "tone blocks" and allows you to play these tunes on a variety of musical instruments. This application is written in JavaFX and was inspired by Andr?*N*?*A* Michelle's tone matrix.
Platforms: Mac
License: Freeware | Size: 943 B | Download (46): Matrix Synthesizer Download |
The JSparse Matrix Package, developed by Philipp Geigenm?*N?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. Features . provides two storing techniques...
Platforms: *nix
License: Freeware | Size: 30.72 KB | Download (34): JSparse Matrix Package Download |
Matrix Operations is a program designed to do basic matrix operations such as determinants, inverses, adjoints, multiplication, addition/substraction and others. It is written in c++ for Linux, and it uses basic I/O display to output the matrices.
Platforms: *nix
License: Freeware | Size: 61.44 KB | Download (39): Matrix Operations Download |