COMBNSUB by Jos (10584)

Subset of all possible combinations of a fixed number of elements of a vector (v1.1, june 2013) (combination, subset, selection)

combnsub(V,N, IX)

MIMO-Diophantine solver by davood shaghaghi

This function solve MIMO-Diophantine equation. (control design, optimization, simulation)

mimodioph(A,B,N)

Gaussian Mixture Model by Ravi Shankar

The code finds out the parameters of a gaussian mixture model by Expectation-Maximization Algorithm. (data mining, data import, data export)

GMmodel(x,no_gaus_distr)

kmclust(x,no_clust)

Laplacian 2.0 by Bryan C. Smith

(1-3)D sparse Laplacian matrices with eigenvalues and eigenvectors. (laplacian, eigenvalues, eigenvectors)

laplacian2(numpts, varargin)

Values from a column selection index vector by Eydrian

Returns the actual values chosen of a data from a column index vector (matrix)

selection2values.m

Stacked Matrix Permutation by Emanuele Ruffaldi

Simplify the reordering of the sub-dimensions in a stacked matrices (matrix, stacked, permutation)

stackedpermute(X,sizes,order)

Sylvester Matrix by Jos (10584)

SYLVESTER - Sylvester matrix of two polynomials (v3.0, june 2013) (this is not working s..., mathematics, polynomial)

sylvester(P,Q ,MpMq)

Data for my question by Jeremy

This is data that works with a set of code that I requested help with. (matrix)

Fit 2D Gaussian with Optimization Toolbox by Nathan Orloff

Fit a 2D rotated gaussian. http://en.wikipedia.org/wiki/Gaussian_function (image processing, optimization, signal processing)

fmgaussfit(xx,yy,zz)

Find Image Extrema by Tristan Ursell

Find local maxima, local minima, saddle points, and flat regions in an image. (image, maximum, maxima)

[x,y,z,c]=imextrema(im1,varargin)

TransposeMat - like transpose, but handles N-D arrays by Chad Webb

Transposes the rows/columns (only) on any N-dimensional array (simulation, optimization, earth science)

TransposeMat(in)

Experimental Investigation on Solar Chimney for room ventilation by Ashish Meshram (Meet)

This project implements experimental Investigation on Solar chimney for room ventilation (solar chimney, ventilation, mass rate flow)

EISCRV(H,T,Ta,Ls,W,z,d,Vr,maxiter,maxerr)

GaussSeidelSOR(A,b,omega,es,maxit)

MatCrea(Coeff,Flux,Wall,Tf,Ta,Ls,z,W,d)

IMComp-Image Compression Software by Saurabh Aggarwal

IMComp is an Image Compression tool useful for compressing digital JPG images. (image processing, signal processing, optimization)

IMComp(varargin)

imagecompression.m

Grid of points within a polygon by Sulimon Sattari

This function generates an array of points that lie within a given polygon (polygon, points, point)

polygrid( xv, yv, ppa)

Multidimensional matrix multiplication by Sandor Toth

The simple function performs fast matrix multiplication within multidimensional arrays. (matrix, multiplication, simple)

mmat(A,B,dim)

K means clustering for Image Compression by Vinay Kumar Tadepalli

K-means clustering is a popular vector quantization method for data compression. (image processing, demo, mathematics)

Kmeans_Pre_Post.m

kmeans_clustering.m

Image_kmeans_main.m

modified cumsum for partial accumulated sums by Stephan Koehler

Determine the accumulated sum of series of non-zero values of vectors, resetting at zero entries (mathematics, physics, matrix)

cumsum_restart0( varargin )

tridiag.m by Mark Holmes

tridiagonal matrix equation solver (Thomas algorithm) (mathematics, matrix)

tridiag( a, b, c, f )

TexTab by Marcel Rüland

Create formatted tables and save them as a picture like png. Saving tex files is also possible. (data export, matrix, table)

Base

TexTab.m

Create a quadratic Matrix of DICOM images by Thomas Lindner

Load all DICOM images, change the Matrix size and save them again, keeping the header (Metadata). (dicom, matrix size, load dicom)

change_DICOM_Matrix.m

comb by Justin Winokur

Quickly generate all combination of integers up to specified value in each dimension (statistics, matrix, mathematics)

comb_arr=comb(p,start)

Easily store and retrieve subsets on big matrices on disk by Antoine Liutkus

Stores columns of a matrix one at a time in hard disk and permits to easily recover subsets of it. (matrix, storage, hard drive)

SimpleSequence

NANCAT by Sanjay Manohar

Like CAT, but padding with NaNs. Doesn't complain if input sizes heterogeneous. Faster than CATPAD. (nan, cat, matrix)

C=nancat(DIM, varargin)

NCHOOSECRIT (V1.0 feb 2013) by Jos (10584)

returns those subsets (= combinations of elements of a set) that fulfill a specific criterion (combinations, pick, subsets)

nchoosecrit(S, FUN)

One-Sided FFT by Aravazhi Anbarasu

More intuitive than built in function for simple operations.Useful for repetitive code and plotiing. (control design, physics, communications)

fft_calc(X,fs)

Linear regression for multiple category data with different slopes for each by Soumya Banerjee

The function does OLS and RMA regression on data that is categorized into two different categories (communications, optimization, aerospace)

regress_plot_twocategories_allslope

showcells by David Smith

Display contents and structure of a cell array using ASCII boxes. (data exploration, matrix, mathematics)

showcells (C)

demo.m

PlotArray by Patrick

Use this function to help plot multiple data series of different size without using hold! (matlab, data import, gui)

PlotArray( V,M )

anovanTable by Sanjay Manohar

Calls ANOVAN, but takes an N-dimensional array as the data. (dimension, statistics, matrix)

anovanTable(T, varargin)

Gaussian Elimination & Inverse Matrix Finder by Mohammed Al-Mostafa

Gaussian Elimination with pivoting& Inverse Matrix Finder using determinant and Gaussian elimination (matrix, mathematics)

Numerical.m

Structure analysis by Yasser

computation of deflections in various structures such as Frame, Truss, Plate,... (matrix, modeling, measurement)

Frame.m

1D DOA Estimation with Partial Covariance Matrix and without Eigendecomposition by Youssef KHMOU

Fast algorithm for 1D AOA with partial Covariance matrix. (wireless, matrix, signal processing)

f=Partial_doa(N,P,L,Theta,s,v,Fc)

Demo.m

Graph incidence matrix to adjacency matrix by Ondrej

Conversion from graph incidence matrix to adjacency matrix. (graph, incidence, adjacency)

inc2adj(mInc)

printf by Petter

Multiple file pointers. List printing features. Merged fprintf and sprintf. (print printf list spr..., vector, matrix)

printf(varargin)

GUI for Hybrid Sudoku Solver by Chi-Hang Kwan

A simple GUI to solve Sudoku puzzles. Uses both logical and bruteforce methods. (gui, matrix, mathematics)

SudokuSolver(C)

Sudoku_GUI2

[bool, C, iter]=BruteForce(C,index,empty,iter,PosVal)

Image Noise Reduction by Local Statistics by Tristan Ursell

Reduce image noise by measuring local pixel statistics and remapping intensities. (relative, deviation, statistics)

[varargout]=relnoise(Iin,sz,sigma,varargin)

CELP codec by Sourav Mondal

This is a code to demonstrate CELP codecs of bitrate 9.6kbps and 16kbps. (celp, audio codec, lpc)

celp16k(x,N,L,M,c,cb,Pidx)

celp9600(x,N,L,M,c,cb,Pidx)

celpana(x,L,M,c,cb,Pidx,bbuf,ebuf,Zf,Zw)

Modified gradient for gpuArray's by boyexex

Slightly modified the gradient function of MATLAB that is usable for gpuArray. (image processing, signal processing, mathematics)

ggradient(f,varargin)

Nonnegative Matrix and Tensor Factorization (NMF, NTF) with any beta-divergence by Antoine Liutkus

very simple to use implementation of the NMF/NTF model (nmf, ntf, nonnegative)

betaNTF(V,K,varargin)

solving Diofantine equation by davood shaghaghi

This function is written to solve Diofantine equation.this equation should be in the form of C = A*F (control design, optimization, simulation)

david_dioph(A,C,n)

EQUATION DIFFERENTIELLE y' = -2wy + 1 by Marie Dubois

EQUATION DIFFERENTIELLE CONDITION INITIALE (matrix)

TP1EX1.m

Linear regression with statistics for multiple category data by Soumya Banerjee

This function does linear regression with statistics for multiple category data (OLS and RMA) (aerospace, automotive, biotech)

regress_plot_twocategories

MappedTensor class by Dylan Muir

Manages very large tensors of arbitrary dimensions as mapped files on disk; complex support. (matrix, large tensor, mapped file)

MappedTensor

Matrix Logarithm with Frechet Derivatives and Condition Number by Samuel Relton

Computing the matrix logarithm in real/complex arithmetic with derivatives and condition numbers. (matrix function, matrix, mathematics)

logm_frechet( varargin )

logm_frechet_complex(A,E)

logm_frechet_real(A,E)

Primitive Numbers by Mustafa Balaban

Primitive Numbers or Not? (matrix)

PrimitiveNumber.m

COUNT_MATRIX_ELEMS by Paulo Coelho

Obtains unique row elements from MxN matrix A and counts the number of occurrences. (image processing, mathematics, data exploration)

count_matrix_elems.m

Implementation of Midpoint, Trapezoidal, and Simpson Rule by Mohammad Hossain

(a) Midpoint rule (b) Trapezoidal rule (c) Simpson’s rule (communications, mathematics, matrix)

mid_tp_sim.m

Draw lines with arrows by Sabesan

Draw lines with arrows. Multiple optional parameters are given for controlling the arrow and line (draw lines, plot, figure)

draw_line2(p1, p2, varargin)

Pseudo Random Network Coding using Diagonal Matrix by Mohammad Hossain

In order to reduce transmission times and recover loss packets development of PRNC code. (communications, mathematics, simulation)

NCL(A)

Experiments with MATLAB by Cleve Moler

Apps from Experiments with MATLAB (mathematics, pick of the week, calculus)

Experiments with MATLAB