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updated 17 days ago

Random Binary Matrix With Specified Probability Constrained To Have Ones On The Main Diagonal by Star Strider

Creates a square (0,1) random matrix with 1s on the main diagonal, and specified probability of 1s. (matrix, matrices, binary)

RandBinMtxDiag.m

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updated 18 days ago

josecamachop/MEDA-Toolbox by José

José (view profile)

Multivariate Exploratory Data Analysis Toolbox for Matlab (data exploration, matrices, analysis)

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updated 1 month ago

Transformation matrix for stress and strain by pezhman moradi

Transformation Matrix (mathematics, matrices)

transform_matrix.m

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updated 2 months ago

higham/matrices-correlation-invalid by Nick Higham

Nick Higham (view profile)

Collection of invalid correlation matrices (mathematics, matrices, correlation)

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updated 2 months ago

higham/modified-cholesky by Nick Higham

Nick Higham (view profile)

Modified Cholesky factorization (matrices)

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updated 4 months ago

Circuito RLC by Jez Jez

Jez Jez (view profile)

No se (matrices)

circuitoRLCserie.m

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updated 4 months ago

neighbor2ind by Matt Eicholtz

Get pairs of indices for neighboring elements in an array. (indexing, image processing, matrices)

neighbor2ind(sz,conn)

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updated 4 months ago

MATLAB and Simulink Racing Lounge: CFD Simulation Data Processing by MathWorks Student Competitions Team

This is a collection of all files used in the course of the episode "Processing CFD Simulation Data" (data import, matrices)

computeSwStr(dxux, dxuy, dxuz, ...

CFD_import.m

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updated 6 months ago

ppln by ANUPAM DAS

"Electrically induced and tunable photonic band gap in submicron periodically poled lithium niobate" (simulation, matrices, optics)

new1 (3).m

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updated 6 months ago

vec2grid by Kelly Kearney

Kelly Kearney (view profile)

Reshapes vector data to a grid (matrices, reshape, griddata)

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updated 6 months ago

fshift by Francois Bouffard

Shifts the elements of an array by a (possibly non-integer) given number of elements. (matrices, circular, shift)

fshift.m

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updated 7 months ago

triangle rasterizer using edge functions (barycenteric interpolation) by Vipin Yadav

basic triangle rasterization using edge function computation (graphics, mathematics, matrices)

clip_triangle_suderland_hodgman.m

BarycentricInterpolatePoint(tri, I, viewport_matrix)

ComputeOutCodes(p , RegionCodes)

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updated 9 months ago

permn(V, N, K) by Jos (10584)

Jos (10584) (view profile)

Permutations with repetition, all or a subset (matrices, combination, permutation)

permn(V, N, K)

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updated 9 months ago

permnsub(V,N, IX) by Jos (10584)

Jos (10584) (view profile)

Subset of all permutations with repetition (combination, subset, selection)

permnsub(V,N, IX)

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updated 11 months ago

Total Least Squares with mixed and/or weighted disturbances by Ivo Houtzager

Ivo Houtzager (view profile)

Total Least Squares with mixed and/or weighted disturbances (linear algebra, matrix, solver)

mtls(A1,A2,B,varargin)

tls(A,B,varargin)

wmtls(A1,A2,B,W,varargin)

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updated 11 months ago

Numerical Techniques for Volterra Equations by Hirak Doshi

Numerical Volterra Equation Solver (mathematics, approximation, matrices)

numsolve(a,b,n,h,f,ker )

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updated 12 months ago

Time Series Indexing and Averaging by Owen Brimijoin

Owen Brimijoin (view profile)

Outputs windowed means of a continuous set of data given a vector of labels and time stamps (time series, array, matrices)

timeseries_indexer(labels,timestamps,win,data)

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updated 12 months ago

dst2 2-D discrete sine transform by Mr. BOUREZG

dst2, idst2 discrete sine transform and its inverse (image processing, simulink, signal processing)

dst2(arg1,mrows,ncols)

idst2(arg1,mrows,ncols)

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updated 1 year ago

SLIDEFUN by Jos (10584)

Jos (10584) (view profile)

apply function to a moving window over a vector (v4.1, feb 2015) (moving, running, feval)

slidefun

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updated 1 year ago

matsplit by Matt Eicholtz

Split matrix elements into separate variables. (matrices, matrix manipulation, data handling)

matsplit(A,dim)

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updated 1 year ago

compare_matrices.m by Marcel Been

Compare two matrices (matlab, compare, matrices)

compare_matrices(x)

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updated 1 year ago

General_Optimization_max_min by mohamed arous

this program for general optimization even if maximization or minimization for any linear function (linear algebra, optimization, mathematics)

General_Optimization_max_min.m

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updated almost 2 years ago

Positive-Definite Matrix by Muhammad Asim Mubeen

This function returns a positive-definite symmetric matrix. (matrix, matrices, nonlinear)

Spd_Mat(A)

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updated almost 2 years ago

ALLCOMB by Jos (10584)

Jos (10584) (view profile)

All combinations of input (v4.0, feb 2014) (matrices, all, combination)

allcomb(varargin)

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updated almost 2 years ago

1D Finite Element Method (FEM) Example by Cheuk

Cheuk (view profile)

A 1D finite element method (FEM) example is provided to teach the basics of using FEM to solve PDEs. (finite, element, method)

a_def(node)

act_quad(dof_pos, ref_quad_pos, num_edges)

compute_RHS_global(RHS_local, loc_glob, num_edges)

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updated 2 years ago

Gaussian Elimination with Pivoting Method by Cheuk

Cheuk (view profile)

Function uses Gauss elimination with pivoting to solve a linear system in standard format. (linear, algebra, gaussian)

GAUSS_ELIM(A, b)

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updated 2 years ago

Compressed Row Storage (CRS) Successive Over-Relaxation (SOR) Method by Cheuk

Cheuk (view profile)

Function uses Successive Over-Relaxation (SOR) method to solve a linear system in CRS format (sor, successive, over)

CRS_SOR(CRS, b, x, epsilon, w)

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updated 2 years ago

LOGICALFIND by Jos (10584)

Jos (10584) (view profile)

Find occurrences of consecutive non-zeros in a vector (v1.0, jan 2014) (find, matrices, search)

logicalfind(V, N)

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updated 2 years ago

sumDiag by Marcus Björk

Sum over each diagonal (or anti-diagonal) in a matrix (general, signal processing, matrices)

sumDiag.m

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updated 2 years ago

meanDiag by Marcus Björk

The mean over each diagonal (or anti-diagonal) of a 2D matrix returned in a vector (signal processing, matrices, general)

meanDiag.m

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updated 3 years ago

Concatenate arrays with different sizes in Matlab by Andres

Andres (view profile)

This function allows you to concatenate arrays with different sizes padding with NaN where needed. (array, concatenate, function)

padconcatenation(a,b,c)

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updated 3 years ago

Fun Snowboard Video by Max

Max (view profile)

Just a fun little "video" of a snowboarder doing tricks. (snowboard, matrix transformation..., matrices)

final.m

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updated almost 4 years ago

Normalize N-D Vectors in Single Matrix or N Component Matrices by Ioannis Filippidis

Normalizes N-D vectors provided either in one matrix, or as multiple component matrices. (normalize, matrices, vector)

normvec(varargin)

vnorm(A,varargin)

usage_example_normvec.m

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updated almost 4 years ago

TPROD -- arbitary tensor products between n-d arrays by Jason Farquhar

TPROD -- efficiently allows any type of tensor product between 2 multi-dimensional arrays (matrices, multidimensional mult..., einstein summation)

etprod(Cidx,A,Aidx,B,Bidx)

orderTests(X,Y,sz)

tprod(varargin)

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updated 4 years ago

CATPAD by Jonathan Sullivan

Concatenation of arbitrarily sized data along any dimension. (add, cat, length)

catpad.m

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updated 4 years ago

PADCAT by Jos (10584)

Jos (10584) (view profile)

concatenate vectors with different lengths by padding with NaN (v1.2, oct 2011) (matrix, matrices, matrix manipulation)

padcat(varargin)

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updated almost 5 years ago

RANDBLOCK by Jos (10584)

Jos (10584) (view profile)

scramble matrices using blocks (v2.3, mar 2011) (matrices, random, shuffle)

randblock(M,S)

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updated almost 5 years ago

Matrices program with a script for eigenvalues perturbations by Emanuele Natale

Some simple programs and a script, that could be usefull using "Trajectories of eigenvalues" (matrices, linear algebra, eigenvalues)

elemsum(A)

matrix

minmaxelem(A)

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updated 5 years ago

DEALCELL by Jiro Doke

Jiro Doke (view profile)

Deals cell elements to variables (similar to DEAL) (matrices, deal, assign)

dealcell(varargout)

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updated 5 years ago

REPOP -- efficient replicating n-d array operations by Jason Farquhar

REPOP -- any element-wise operator between different sized n-d matrices without memory copies (matrices, replicating array ope...)

repop(varargin)

repop_testcases(testType)

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updated 5 years ago

cofactors by Gordon Amoako

Gordon Amoako (view profile)

This is a function that computes the cofactors of an n x n matrix (mathematics, matrices)

cofactors(A)

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updated 5 years ago

Mathematica Symbolic Toolbox for MATLAB--Version 2.0 by Ben Barrowes

Ben Barrowes (view profile)

A symbolic toolbox for MATLAB based on Mathematica. (symbolic math, interfacing, matlab)

testscript.m

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updated 5 years ago

Small size linear solver by Bruno Luong

Bruno Luong (view profile)

Linear solver of multiple 2x2 and 3x3 systems (liner solver, determinant, cofactor)

inv2(A, B, varargin)

inv3(A, B, varargin)

bench_inv2inv3.m

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updated almost 6 years ago

NCHOOSE (v2.1 mar 2010) by Jos (10584)

Jos (10584) (view profile)

return all combinations of the elements of a set (matrices, matrix, nchoosek)

nchoose(S)

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updated almost 6 years ago

Squish by Mirko Hrovat

Mirko Hrovat (view profile)

Squish removes ALL singleton dimensions. (matrices, squeeze, singleton)

squish(x)

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updated 6 years ago

Function to normalize columns of given matrix by B H Sri Hari

B H Sri Hari (view profile)

Normalizes columns of a matrix (matrices)

Normalize_Colmns(A)

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updated 6 years ago

Matrix Limits by Robert Bemis

Robert Bemis (view profile)

Provides simple syntax to get range of values in N-dim numeric arrays. (matrices, data range, simple)

limits(a)

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updated 6 years ago

CELL2FLOAT by Jos (10584)

Jos (10584) (view profile)

converts cell array into scalar float array (v4.0, jan 2010) (matrices, cell, double)

cell2float(C, Filler, StopOnError)

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updated 6 years ago

GETCHUNKS by Jiro Doke

Jiro Doke (view profile)

Get the number of repetitions that occur in consecutive chunks. (matrices, repetitions, histogram)

getchunks(a, opt)

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updated 6 years ago

Pseudo Enumerations by Ben Hinkle

Ben Hinkle (view profile)

Create, manipulate and display arrays with enumeration values (matrices, enum, enumeration)

dispe(x,varargin)

penum(varargin)

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