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updated 3 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 5 days 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 5 days 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 1 month 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 3 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 3 months ago

Time Series Indexing and Averaging by Owen Brimijoin

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 3 months ago

dst2 2-D discrete sine transform by Said BOUREZG

Said BOUREZG (view profile)

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 4 months 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 4 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

matsplit by Matt Eicholtz

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

matsplit(A,dim)

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updated 9 months ago

compare_matrices.m by Marcel Been

Compare two matrices (matlab, compare, matrices)

compare=compare_matrices(x)

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updated 9 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 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 1 year 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 1 year 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 1 year 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 1 year 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 1 year 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 1 year 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 1 year 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 1 year 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 almost 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)

[catmat]=padconcatenation(a,b,c)

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updated almost 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 3 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 3 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)

[C,Atp,Btp]=etprod(Cidx,A,Aidx,B,Bidx)

[Z2]=orderTests(X,Y,sz)

[]=tprod_testcases(testCases,debugin)

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updated 3 years ago

CATPAD by Jonathan Sullivan

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

catpad.m

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updated 3 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 4 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 4 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)

A=matrix

A=randint(m,n,r)

A=turn(alpha)

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updated 4 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 4 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_testcases(testType)

[varargout]=repop(varargin)

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updated 4 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 almost 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 almost 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 5 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 5 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 5 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 5 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)

[x,y]=limits(a)

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updated 5 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 5 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 5 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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updated 5 years ago

ENUMARRAY by Jen

Jen (view profile)

An array that inherits from class DOUBLE and allows a user to index elements using an enumerated typ (matrices, double, array)

enumarray

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updated 5 years ago

unique_no_sort_rows by Michael Petralia

find unique rows of a matrix without resorting the rows (cell array, matrices, matrix)

unique_no_sort_rows(A)

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updated almost 6 years ago

RANDMAT by Peter (PB) Bodin

Random shuffling of 2D-array elements. (matrices, shuffle, random)

randmat.m

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updated almost 6 years ago

Binary Serach of rows of M-by-N Matrix by Dr. Murtaza Khan

Binary Search that is based on sum of column values of rows of input M-by-N Matrix (binary serach, matrices, search)

[rStart,rEnd]=findindofeqcolsumrows(Mat,pos)

bsearchmatrows(mat,srow,varargin)

bsearchmatrowsTest1.m

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updated almost 6 years ago

SYMBMATMAKE by Richard Hindmarsh

Makes a subscripted symbolic matrix . (symbolic math, symbolic, subscripted)

symbmatmake.m

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updated almost 6 years ago

MATLAB in Physics - Matrices by Matt McDonnell

The third lecture in a series on using MATLAB® in undergraduate physics courses. (physics, demo, lecture)

rrefexample(A)

rrefmovie(A,tol)

vectorExamples

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updated almost 6 years ago

index.m - create a list of the indices and values of an array by Georg Stillfried

Create a list where each value (content) of an array is displayed together with its index. (matrices, index, indexes)

index (M,varargin)

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updated 6 years ago

UNIQUEWITHEQUALNANS by Jos (10584)

Jos (10584) (view profile)

Set unique, treating NaNs as equal (v2.0, mar 2009) (matrices, unique, sort)

uniquewithequalnans(A,varargin)

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updated 6 years ago

Align repeated trials of analog data to a variable event by Matthew Nelson

Align matrices of repeated trials of analog data to a variable event without a for loop over trials. (matrices, trial, saccade)

varargout=ADAlignTrials(AlignEv,bn,minTrTime,varargin)

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