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updated 1 day ago

nanpolyarea(x,y) by Bas Altena

Bas Altena

Calculate the area of polygons, separated by NaN's (polygons, area, nan)

nanpolyarea(x,y)

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updated 1 day ago

echeever/ConvolveGUI by Erik

Erik

A GUI for graphically demonstrating the convolution process. (filter design, filter analysis, convolution signals)

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updated 2 days ago

Variable Precision Integer Arithmetic by John D'Errico

John D'Errico

Arithmetic with integers of fully arbitrary size. Arrays and vectors of vpi numbers are supported. (finite field, integer, biginteger)

base2vpi(B,base)

bin2vpi(B)

binomfactors(n,k)

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updated 2 days ago

inpolygon_for_gpu by Sulimon Sattari

Sulimon Sattari

inpolygon function that works using gpuArray (gpu, inpolygon, parallel)

inpolygon_for_gpu(testx,testy,vertx,verty)

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updated 2 days ago

2 Dimensional Optimization using a Continuous Genetic Algorithm by Hashem Rizk

Hashem Rizk

Function Optimization using a Continuous Genetic Algorithm (gentic, optimization, gui)

GeneticAlgorithmOptimizationGUI(varargin)

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updated 6 days ago

Read TIFF stacks into Matlab fast, with lazy loading by Dylan Muir

Dylan Muir

Read a TIFF stack as a memory-mapped tensor. Handles a large range of internal TIFF formats. (tiff, tif, image manipulation)

tiffread29_header(filename)

tiffread29_readimage(TIF, HEADER, vnFrames)

TIFFStack

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updated 7 days ago

Segmenting and averaging for timeseries and other continuous data by W. Owen Brimijoin

W. 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 7 days ago

MappedTensor class - memory-mapped files by Dylan Muir

Dylan Muir

A better, transparent memmapfile, with complex number support. (oop, matrix, large tensor)

MappedTensor

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updated 12 days ago

Export 3D data to ParaView in VTK legacy file format by Joe Yeh

Joe Yeh

The function exports multiple 3D vector and scalar field and call Paraview for display (paraview, vector, 3d)

vtkwrite( filename,dataType,varargin )

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updated 14 days ago

Batch Job by Oliver Woodford

Oliver Woodford

Toolbox to spread batch work over multiple MATLAB instances, even on other PCs (batch, batch processing, parfor)

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updated 14 days ago

matlab-ClassInheritanceBrowser by Andreas

Andreas

A tool for managing and organizing classes, with a simple interface and (optional) tree diagram (biograph, class, class inheritance)

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updated 14 days ago

easy matlab and shell interaction library (ez.m) by Jerry

Jerry

make it easy to interact with shell, os in matlab (shell, matlab, python)

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updated 14 days ago

MTT by Andrews Sobral

Andrews Sobral

Matlab Tensor Tools (tensor, matrix, decomposition)

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updated 14 days ago

dataprocess by Matt Visnovsky

Matt Visnovsky

Given keywords, this sifts through a delimited data-containing folder and performs bulk operations (signal processing, data import, data exploration)

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updated 14 days ago

LRSLibrary by Andrews Sobral

Andrews Sobral

Low-Rank and Sparse Tools for Background Modeling and Subtraction in Videos (computer vision, tensor, matrix)

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updated 14 days ago

cell2mat4obj( input ) by Wang

Wang

Covert object cell array to object matrix (cell2mat, cell arrays, matrix)

cell2mat4obj( input )

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updated 17 days ago

SUB2IND4UP Linear index from subscripts of upper triangular matrix (only elements above diagonal) by Liber Eleutherios

Liber Eleutherios

Single index for given subscripts of a 2D upper matrix, (no elements over the diagonal) (subscripts, linear indexes, vector)

sub2ind4up(I, J)

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updated 17 days ago

IND2SUB4UP Subscripts from linear index for upper triangular matrix (only elements above diagonal) by Liber Eleutherios

Liber Eleutherios

Subscripts from a given single index for a 2D upper matrix (no elements over the diagonal) (subscripts, linear indexes, vector)

ind2sub4up(IND)

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updated 19 days ago

Structable by Spencer Kellis

Spencer Kellis

Easily convert simple or complex class hierarchies into structs (class, struct, class hierarchy)

catstruct(varargin)

MyClass1

MyClass2

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updated 20 days ago

BinaryMatrixUniformRnd.m by Matthew Harrison

Matthew Harrison

approximate uniform generation of binary matrices with specified margins (statistics, monte carlo, bipartite graph)

BinaryMatrixUniformRnd(SampN,rN,cN,BN,tflagN,oflagN,pflag...

BinaryMatrixUniformRndC.m

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updated 25 days ago

Numerical Integration Toolbox by George Papazafeiropoulos

George Papazafeiropoulos

Contains several numerical integration rules to evaluate the integral of a function (abscissa, adaptive, chebyshev)

GLobIntP.m

JRecCoeff.m

CCIntP(nCC)

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updated 26 days ago

Regular Expression Helper by Stephen Cobeldick

Stephen Cobeldick

Develop and refine regular expressions in an interactive figure that shows "regexp" outputs. (regexp, regular expression, match string)

make_regexp(str,expr,varargin)

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updated 26 days ago

ChunkMinMax by Jan Simon

Jan Simon

Min and Max over chunks of a vector (min, max, vector)

ChunkMinMax(varargin)

InstallMex(SourceFile, varargin)

uTest_ChunkMinMax(doSpeed)

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updated 28 days ago

ISO 8601 Date String to Serial Date Number by Stephen Cobeldick

Stephen Cobeldick

Convert an ISO 8601 Date String to Serial Date Numbers. Auto-detect or select the timestamp style. (calendar date, date, iso 8601)

datenum8601(Str,Tok)

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updated 30 days ago

DateStr2Num by Jan Simon

Jan Simon

Convert date string to date number - C-Mex: much faster than DATENUM (datevec, date, number)

DateStr2Num(S, F)

InstallMex(SourceFile, varargin)

uTest_DateStr2Num(doSpeed)

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updated 30 days ago

select_image() by Haroun SMIDA

Haroun SMIDA

load an image (image, image processing, image analysis)

select_image()

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updated 1 month ago

v8 native JSON parser by Eydrian

Eydrian

Integration of google v8 engine into matlab to parse a json string to a matlab structure (json, string, parser)

build_matjs(allFiles, debug, verbose, move, destination)

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updated 1 month ago

Numeric to English Words by Stephen Cobeldick

Stephen Cobeldick

Convert a numeric scalar to a string giving the English name of the number value (GB/US). (dialect, words, number names)

num2words(num,opts,varargin)

num2words_rat(num,opts,tol)

num2words_bbc.m

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updated 1 month ago

Natural-Order Filename Sort by Stephen Cobeldick

Stephen Cobeldick

Natural-order sort of filenames or filepaths, with customizable numeric format. (pick of the week, potw, sort)

natsortfiles(X,varargin)

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updated 1 month ago

Natural-Order Row Sort by Stephen Cobeldick

Stephen Cobeldick

Natural-order row sort of a cell array of strings, with customizable numeric format. (pick of the week, potw, sort)

natsortrows(X,col,xpr,varargin)

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updated 1 month ago

Hibert scan by Said BOUREZG

Said BOUREZG

Hilbert16.m Hilbert.m Hilbertinv16.m Hilbertinv.m lena512.bmp (medical, image processing, matrix)

Hilbert(T)

Hilbert16(T)

Hilbertinv(T)

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updated 1 month ago

pointsToSurf(x,y,z) by Ankit Chiplunkar

Ankit Chiplunkar

Creates a surface using data inputs of the 3 axes (plot, plotting, 3d)

pointsToSurf(x,y,z)

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updated 1 month ago

ParforProgress class by Daniel Golden

Daniel Golden

Matlab class to track iterations within a parfor loop (parfor)

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updated 1 month ago

Create new image from image tiles by Eydrian

Eydrian

Create tiles of an image and creates a new image with random position of the images (image processing, random, research)

randomTiles.m

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updated 1 month ago

CAD APPS by Larry Silverberg

Larry Silverberg

Computer Aided Design (CAD) and Exploration Applications (APPS) (structures, design, truss)

CADAPP_MESH2_VER6(node,member,mmat,nmat,load,bound, z0,de...

adapt_scale(value, unitType, system)

getAlphaSequence(base, value)

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updated 1 month ago

OLS by Marco Cococcioni

Marco Cococcioni

This functions implements the algorithm of Orthogonal Least Squares.It can be used to rank regressor (ols, linear algebra, orthogonal least squa...)

ols.m

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updated 2 months ago

higham/shrinking by Nick Higham

Nick Higham

MATLAB codes for restoring definiteness of a symmetric matrix by shrinking. (matrix, correlation)

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updated 2 months ago

piecewise cubic interpolation by Orlando Rodríguez

Orlando Rodríguez

Code to interpolate function values and corresponding derivatives. (approximation, interpolation, derivatives)

pcinterp( x, y, xi, stype )

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updated 2 months ago

intersectPlaneSurf by Mehmet OZTURK

Mehmet OZTURK

Intersection points of an arbitrary surface with an arbitrary plane. (plane, vector, intersection)

intersectPlaneSurf(p0, v, exx, eyy, ezz)

example.m

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updated 2 months ago

LINSPACE3: linearly spaced vector defined by three points by Sky Sartorius

Sky Sartorius

Generate a vector as linearly spaced as possible while still including three defined points. (distributed, linspace, logspace)

linspace3(d1, tar, d2, n)

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updated 2 months ago

UFget: MATLAB interface to the UF sparse matrix collection by Tim Davis

Tim Davis

Downloads sparse matrices from the web directly into the MATLAB workspace, from a vast range of real (linear algebra, sparse, matrix)

UFget

UFget_defaults

UFget_lookup

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updated 2 months ago

Bayesian Linear Regression by Soumya Banerjee

Soumya Banerjee

This is a set of MATLAB functions to do Bayesian linear regression (statistics, optimization, mathematics)

CALL_bayesian_regression

bayesian_regression

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updated 2 months ago

plot_subroutines by Christopher Pedersen

Christopher Pedersen

plots the subroutines in a function, and their dependencies on each other (code analysis, function, code)

plot_graph(names,from,to,varargin)

plot_subroutines(foo,varargin)

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updated 2 months ago

plot_depfun by Christopher Pedersen

Christopher Pedersen

plots a graph of the dependencies of a function (code, function, depfun)

plot_depfun(foo,varargin)

plot_graph(names,from,to,varargin)

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updated 2 months ago

Pack & Unpack variables to & from structures with enhanced functionality by Adi Navve

Adi Navve

v2struct packs and unpacks variables to and from structures with enhanced functionality. (function inputs, struct2vars, pack)

v2structDemo1()

v2structDemo2()

v2struct

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updated 2 months ago

Finite Element Triangular Mesh Generator by Kehinde OROLU

Kehinde OROLU

This function generates triangular mesh for a rectangular shape structure for FEM analysis (mesh, finite element analys..., matrix)

femTriangularMeshGenerator(Lx,Ly,Nx,NE)

FEMmeshExample.m

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updated 2 months ago

Find values in a vector or function by Adrian Lara-Quintanilla

Adrian Lara-Quintanilla

For a function y=f(x), this script looks for all the "x" values for a desired value of "y" (y0). (mathematics, data exploration, time series)

findvalues(vector,yvalue)

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updated 3 months ago

vector3 by Paul Kassebaum

Paul Kassebaum

3-D vector plot. (3d, vector, field)

vector3(x,y,z,u,v,w,varargin)

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updated 3 months ago

matsplit by Matt Eicholtz

Matt Eicholtz

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

matsplit(A,dim)

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updated 3 months ago

Random Data Classification by Etienne Combrisson

Etienne Combrisson

Create and classify random data sets (signal processing, classification, random)

ClassifyLDA(x,y,cross_type,cross_nb,rep)

StatTh(y,alpham)

StatThInv(y,DA)

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