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1,008 results in File Exchange

Interactive Regular Expression Tool

Version 4.1.2 by Stephen23

Develop and refine regular expressions in an interactive figure showing all of REGEXP's outputs.

Finally, new features of UIFIGURE allowed me to write the GUI that I wanted to write 10 years ago...FeaturesIREGEXP is a simple interactive tool to help develop regular expressions: IREGEXP lets you

- The function IREGEXP lets you interactively write regular expressions and see REGEXP's outputs displayed and updated as you type. This can help with developing and checking regular expressions.
  • 1.9K (All time)
  • 2 (Last 30 days)
  • 4.8 / 5
  • Community
  • 31 Mar 2026

rex: a pedestrian regular expression operator synopsis generator

Version 1.0.0.0 by us

rex prints a synopsis of the current regular expression operator syntax

simply for your convenience:REX prints a synopsis of the current regular expression operator syntax into the command window>> rexor a listbox figure>> rex xprogrammers can easily add

  • 2.9K (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 11 Jul 2008

MotifCatcher

Version 1.3.0.0 by Phillip Seitzer

a MATLAB GUI platform for determination and evaluation of biologically significant motifs

- This function returns a regular expression string from a meme output file.
  • 662 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 17 Nov 2011

RegexpHelper

Version 1.0.0.0 by Scott Frasso

GUI Regular Expression Tool

If you write regular expressions in MATLAB, RegexpHelper is the tool for you. RegexpHelper is a simple GUI that gives you immediate feedback on your regular expressions in MATLAB.*Feature requests

- REGEXPHELPER is a GUI that helps write regular expressions
  • 2.2K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 1 Sep 2016

Clarinet

Version 2.4 by Luca Della Santina

Electrophysiology data analysis

- Replace string using regular expression.
- Match regular expression for tree content.
- Match regular expression for tree content, ignoring case.
  • 127 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 10 Jan 2020

Tree data structure as a MATLAB class

Version 1.4.0.0 by Jean-Yves Tinevez

A per-value class that implements a generic tree data structure.

- Replace string using regular expression.
- Match regular expression for tree content.
- Match regular expression for tree content, ignoring case.
  • 9.2K (All time)
  • 3 (Last 30 days)
  • 4.7 / 5
  • Community
  • 29 Nov 2022

Multicore - Parallel processing on multiple cores

Version 1.39.0.0 by Markus Buehren

This package provides parallel processing on multiple cores/machines.

- REGEXPTOKENS Get tokens using regular expressions.
  • 21.3K (All time)
  • 8 (Last 30 days)
  • 4.8 / 5
  • Community
  • 21 Jul 2014

regexpdir

Version 1.0.0.0 by Bob Hamans

Returns a directory listing based on a regular expression

REGEXPDIR Gives a directory listing based on a regular expression REGEXPDIR(ROOTDIR, REGEXP) gives a directory listing of the directory ROOTDIR based on the pattern specified by the regular

- REGEXPDIR Gives a directory listing based on a regular expression
  • 2.2K (All time)
  • 2 (Last 30 days)
  • 4.7 / 5
  • Community
  • 20 Sep 2007

gPKPDSimToolbox

Version 1.1.3 by Iraj Hosseini

The app is used for PKPD Modeling and Simulation.

- - Handles regular expression replacement in a
  • 1.3K (All time)
  • 4 (Last 30 days)
  • 5.0 / 5
  • Community
  • 29 Sep 2021

linstats 2006b

Version 1.2.0.0 by Michael Boedigheimer

linear multivariate statistics

- REGEXPFIND use regular expression to find patters
  • 4K (All time)
  • 3 (Last 30 days)
  • 5.0 / 5
  • Community
  • 31 Mar 2016

Regular expression based MATLAB Language grammar

Version 1.0.0.0 by Gaurav Savadi

A regular expression based parser for parsing MATLAB code

Regular expression based grammar file for the MATLAB Language

  • 108 (All time)
  • 1 (Last 30 days)
  • -- / 5
  • Community
  • 11 May 2026

regexpcmp (strcmp meets regexp)

Version 1.0.0.0 by Jason Kaeding

Checks whether strings match a regular expression (pattern) or not.

After a year of using cellfun to search for strings matching a regular expression, I developed this function. While it is easy to do in a single line of code, the line looks long and messy, so it is

  • 714 (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 23 Jul 2010

xplor

Version 1.0.0 by Tony Delobel

Multi-Dimensional Data Visualization

- Rename files in current directory using regular expression
  • 590 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 20 Jun 2024

webbot

Version 1.0.0.0 by Laurent Cavin

A Java-based "web browser" that extract all links from a web-page, and display them.

WEBBOT Java-based browser with download and PERL regular expressions. The function will extract all links from a web-page, and display them. The resulting documents can be downloaded.WEBBOT(URL)URL

- WEBBOT Java-based browser with download and PERL regular expressions
  • 8.6K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 15 Oct 2003

m2uml

Version 2.0.2 by per isakson

m2uml generates UML class diagrams from m-code

- contains regular expressions, which are accessed with static methods
  • 3.5K (All time)
  • 7 (Last 30 days)
  • 4.8 / 5
  • Community
  • 3 Oct 2020

Auto-Filter Listbox

Version 1.1.0.1 by Todd Baxter

Create listbox uicontrol where strings can be filtered with a regular expression.

filter the listbox strings that are displayed through (case insensitive) regular expression search. Listbox selections will always provide an index relative to the full set of strings, regardless

- Create listbox uicontrol where strings can be filtered with a regular expression.
  • 86 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 25 Jul 2021

wildcardsearch

Version 1.0.0.0 by Bob Hamans

Searches the file system for files or folders matching a wildcard pattern

- REGEXPDIR Gives a directory listing based on a regular expression
  • 1.3K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
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  • 20 Sep 2007

Regular expression search in cell array of strings

Version 1.2.0.0 by Maximilien Chaumon

Search in cell array of strings. Returns indexes of cells in stead of indexes within cells .

  • 1.4K (All time)
  • 1 (Last 30 days)
  • 3.0 / 5
  • Community
  • 5 Mar 2014

Another recursive find file

Version 1.0.0.0 by Azim

A recursive search for files with path name matching a wildcard or regular expression pattern.

Function searches a path recursively for file names matching either a wildcard expression (for example 'images*.*') or a regular expression (for example 'images[0-9].*\.*'). The function returns a

  • 473 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 27 Jan 2012

LinStats

Version 1.0.0.0 by Michael Boedigheimer

Statistical analysis (ANOVA,…) and plotting of fixed and mixed effects models using modern methods

- REGEXIPFIND use regular expression to find case-insensitive patterns
- REGEXPIFIND use regular expression to find patterns ignoring case
- REGEXPTOK. tokenize a (cell) string using regular expression patterns
  • 1.5K (All time)
  • 1 (Last 30 days)
  • 4.3 / 5
  • Community
  • 1 Jan 2011

RegExTools

Version 1.0.0.0 by Michael Robbins

Regular Expression Tools

REGEXTOOLS ? Regular Expression Tools I'm creating the RegExTools toolbox with many of the *** little *** functions I've been using. They are not complete and they are not extensive. I could have

- RegExpIOR regular expression inclusive and
- REGEXPSTRTOK Find token in string using a Regular Expression
- RegExpIncIOR combines RegExpIOR and RegExpInc
  • 2.7K (All time)
  • 1 (Last 30 days)
  • 3.0 / 5
  • Community
  • 28 Aug 2002

rsplit

Version 1.0.0.0 by Gerald Dalley

Splits a delimited string into a cell array using a regular expression.

%L=RSPLIT(R,S) % Splits a string S using the regular expression R. Meant to work like% the PERL split function. Returns a cell array of strings. Requires% REGEXP.%% This function acts a bit

  • 2.2K (All time)
  • 1 (Last 30 days)
  • 4.0 / 5
  • Community
  • 7 Jun 2007

Regexp with Parsed results

Version 1.0.0.1 by Jason Breslau

Parses the results of regexp.

- REGEXPS Match regular expression.
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  • 1 Sep 2016

pubcit

Version 1.0.0.0 by Iari-Gabriel Marino

Publish citations using a regular expression

PUBCIT(CITCELL,reg_expr)Publish citation.Prints on the screen and saves in html format a list of references formatted following the regular expression "reg_expr".CITCELL is a citation entry or a cell

  • 642 (All time)
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  • 10 Jul 2007

validateemail

Version 1.0.0 by wfH

validate an email address using a regular expression

expression.(how-can-i-validate-an-email-address-using-a-regular-expression)

  • 7 (All time)
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  • Community
  • 17 Mar 2022

regexprepfile

Version 1.1.0.0 by Richard Crozier

Performs regular expression replacement in a file or files

regexprepfile(filename,exp,repstr) performs a regular expression replacement using the pattern exp in the file filename with the string repstr. exp, repstr may also be cell arrays of strings of the

- Replace string in one or more files using regular expressions.
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  • 11 Sep 2013

getfiles

Version 1.0.0.0 by Brian

Function returns all files in a directory (and optionally sub-directories) that match an expression.

This function returns all files in a directory (and optionally sub-directories) that match an expression (either regular or glob). Inputs are:-The expression to match-Recursive? (should

- GETFILES Returns files matching the desired glob or regular expression
  • 368 (All time)
  • 1 (Last 30 days)
  • 3.0 / 5
  • Community
  • 3 Jun 2013

regexpHelper

Version 1.0.0.1 by Todd

regexpHelper provides a UI that helps construct regular expressions.

regexpHelper provides a UI that helps construct regular expressions. As you type your pattern and string are evaluated for you using the REGEXP command (If you are unfamiliar with regular

- REGEXPHELPER is a UI that helps write regular expressions
- regexpHelper provides a UI that helps construct regular expressions.
  • 767 (All time)
  • 2 (Last 30 days)
  • 3.0 / 5
  • Community
  • 1 Sep 2016

thomasdeneux/brick

Version 3.0.2.0 by Thomas Deneux

The Brick Toolbox is a set of utility functions for Matlab.

- Rename files in current directory using regular expression
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  • 23 Jun 2022

ecopath_matlab: A Matlab implementation of Ecopath

Version 2.0.0.1 by Kelly Kearney

Reproduces the main mass-balance algorithm from the popular ecosystem modeling tool, Ecopath

- Determine whether a regular expression is in a string
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  • Community
  • 20 Mar 2024

Data Filter Manager

Version 1.2.0 by Todd Baxter

Filter a set of data through the use of interactive controls.

- Create listbox uicontrol where strings can be filtered with a regular expression.
  • 91 (All time)
  • 1 (Last 30 days)
  • -- / 5
  • Community
  • 25 Jul 2021

Remove trailing zeros

Version 1.1.0 by Peter Seibold

Format double numbers to n digits and remove all trailing zeros. Processed with regular expression.

  • 12 (All time)
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  • Community
  • 12 Jun 2024

Find and Replace in Files

Version 1.1.0.1 by Tucker McClure

Replace the specified text in a list of files with new text.

files.For instance, to replace all occurrences of 'abs' with 'mag':>> find_and_replace('my_file.m', 'abs', 'mag')Both the "match" and "replace" inputs can be regular expressions. For instance, we can

- find_and_replace(file, to_find, to_replace)
  • 2.4K (All time)
  • 3 (Last 30 days)
  • 5.0 / 5
  • Community
  • 1 Sep 2016

Regular Control Point Interpolation Matrix with Boundary Conditions

Version 1.8.1.0 by Matt J

Creates Toeplitz-like matrices representing interpolation operations with edge conditions.

  • 2.6K (All time)
  • 3 (Last 30 days)
  • 5.0 / 5
  • Community
  • 28 Apr 2016

isregexpmatchedany(str, expression)

Version 1.0.0.0 by Kouichi Nakamura

isregexpmatchedany is a wrapper of regexp function that returns a scalar logical

regexp(str,expression)].TF = isregexpmatchedany(str, expression)str input text string | cell array of strings | categorical array Owtherwise TF is falseexpression regular expression string | cell

- isregexpmatchedany is a wrapper of regexp function that returns a scalar
  • 16 (All time)
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  • 22 Feb 2016

isregexpmatched(str, expression)

Version 1.0.0.0 by Kouichi Nakamura

isregexpmatched is a wrapper of regexp function that returns logical array

regular expression string | cell array of stringsTF logical arrayDoes not support 'outkey' option of regexpEXAMPLES* Cell array and

- isregexpmatched is a wrapper of regexp function that returns logical
  • 18 (All time)
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  • 22 Feb 2016

Regular Polygons

Version 1.0.0.0 by Nima Moshtagh

Plots the regular polygon {N/d} with vertices on a circle of radius 'rad'.

Let d < N be a positive integer and define p = N/d. Let y_{1} be a point on the unit circle. Let R be clockwise rotation by the angle t = 2*pi/p. The generalized regular polygon {p} is given by

  • 1.6K (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 27 Sep 2007

Eigenface based Facial Expression Classification

Version 1.1.0.0 by Iftekhar Tanveer

It is an Eigenface based Facial Expression recognition system.

It is an Eigenface based Facial Expression recognition system. The idea of eigenface was first proposed by Turk and Pentland. Implementation details can be found in

  • 5.6K (All time)
  • 2 (Last 30 days)
  • 4.9 / 5
  • Community
  • 2 Nov 2011

grep: a pedestrian, very fast grep utility

Version 1.0.0.0 by us

a unix-like, very fast grep utility to find strings(s) in files of any type

defined as regular expressions.many options allow to fine tune the GREP engine including an extensive set of inclusion/exclusion flags for folders, files, and full paths, which implement a regular

  • 15.5K (All time)
  • 5 (Last 30 days)
  • 5.0 / 5
  • Community
  • 4 Apr 2006

hs: a pedestrian history search engine

Version 1.2.0.0 by us

hs searches the command history for patterns

HS searches the command history file for entries containing a specific pattern using the regular expression engine.the results are displayed in the command window in the format:#entry location

  • 2.4K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 21 Apr 2009

scGEAToolbox (single-cell Gene Expression Analysis Toolbox)

Version 26.3.9 by James Cai

Single-cell Gene Expression Analysis Toolbox

Exchange](https://www.mathworks.com/matlabcentral/images/matlab-file-exchange.svg)](https://www.mathworks.com/matlabcentral/fileexchange/72917-scgeatoolbox-single-cell-gene-expression-analysis-toolbox)## Installation GuideThere are three ways to install `scGEAToolbox`: ### :: Method 1: Install as a MATLAB Add-On (Recommended) 1. **Open the Add-On Explorer** - In MATLAB, go to the **Home** tab

  • 1.7K (All time)
  • 44 (Last 30 days)
  • 5.0 / 5
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  • 19 Jul 2026

A dice roller for Matlab

Version 1.1.0.0 by Jonas

Everyone needs to roll dice or flip a coin now and then. This is the program to make it easy.

omitted, '1d20' is used as default. ROLL replaces the dice expression(s) by the rolled result, and then evaluates the string. This makes it possible to use any function call as

  • 1.5K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 26 Apr 2010

uipickfiles: uigetfile on steroids

Version 1.25.0.0 by Douglas Schwarz

Many-featured, platform independent file and directory picker.

regular expression filtering and navigation of the file system is easy. The output is configurable (cell, struct or char arrays). It is written entirely in M and so is platform independent.

  • 17.9K (All time)
  • 14 (Last 30 days)
  • 5.0 / 5
  • Community
  • 25 Aug 2025

Gene Expression Colormap

Version 1.0.0.0 by Michael Driscoll

Returns a colormap for visualizing gene expression.

a simple function that returns a colormap, C, for visualizing gene expression. C is just a N x 3 matrix [R G B] describing the range of color values.example usage: C =

  • 2.6K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 9 Dec 2004

Neural Network Symbolic expression

Version 1.1.0.0 by Dirk Gorissen

Prints out the symbolic expression of a Matlab Neural Network toolbox object

Given a neural network object, this function returns the closed, symbolic, expression implemented by the network (as a string).This allows you to use a neural network model without relying on the

- getNeuralNetExpression (SUMO)
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  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 27 May 2009

Multiplication of Linear Expressions

Version 1.0.0.0 by Muhammad Rafiullah Arain

Multiplication of linear expressions.

Script for the multiplication of linear expressions without coefficient constants. This script returns a polynomial of given expressions.The number of expressions are not restricted and constant may

- Script for the multiplication of linear expressions without coefficient constants
  • 986 (All time)
  • 2 (Last 30 days)
  • 4.5 / 5
  • Community
  • 12 Apr 2005

ezsym - display symbolic expression in blank plot

Version 1.0.0.0 by Martin

Displays a symbolic expression in a blank plot window using the Latex interpreter

Very simple function that displays a symbolic expression in a blank plot window using Latex, replacing Greek lettered variables or function names with their respective symbols. Useful for better

  • 414 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 14 Jun 2015

Tabular Expression Toolbox

Version 1.23.0.0 by Colin Eles

A tool for creating tabular expressions in Matlab/Simulink integrating checking with PVS and CVC3.

Tabular Expression ToolboxTabular Expressions (also called "tables") provide a precise and concise way to represent mathematical conditional expressions. Tables have been shown to be useful in the

  • 3.2K (All time)
  • 1 (Last 30 days)
  • 4.7 / 5
  • Community
  • 26 Apr 2015

Customizable Natural-Order Sort

Version 3.4.11 by Stephen23

Alphanumeric sort of a cell/string/categorical array, with customizable number format.

regular expressions: lookarounds, quantifiers, etc.And of course the sorting itself can also be controlled: ascending/descending sort directioncharacter case sensitivity/insensitivityrelative order of

  • 5.8K (All time)
  • 17 (Last 30 days)
  • 5.0 / 5
  • Community
  • 10 Apr 2026

recursdir(baseDir,searchExpression)

Version 1.0.0.0 by Jason

A recursive search to find files that match the search expression

A recursive search to find files that match the search expression (regular expression). It will walk a directory tree to find files and output them with full path name as a cell.

- OUTFILES = RECURSDIR(BASEDIRECTORY,SEARCHEXPRESSION)
  • 47 (All time)
  • 1 (Last 30 days)
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  • Community
  • 6 Apr 2016

Create Venn Diagrams from Set Expressions

Version 12.0.0 by seb

Takes in a logically valid expression on 3 sets and outputs a Venn diagram with the appropriate region colored

Given a logical expression consisting of three sets: A, B and C and the usual operators & (AND), | (OR), ~(NOT) and - (SUBTRACTION), this code will output a Venn diagram with the appropriate

- Script to test the visualization of expressions involving three sets -
  • 343 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 29 Jan 2020

Facial Expression Recognition

Version 1.0.0 by Rhabia Fodra

Auto Facial Expression Recognition

Facial Expression Recognition 1- Run ExpressMain.p 2- select an input image clicking on "Select image". 3- Then you can: * add this image to database (click on "Add selected image to database

  • 1.9K (All time)
  • 2 (Last 30 days)
  • 4.2 / 5
  • Community
  • 14 Nov 2018

detab: a pedestrian string detabulator

Version 1.0.0.0 by us

replaces TAB characters with the appropriate number of SPACE characters

  • 3.5K (All time)
  • 1 (Last 30 days)
  • 4.5 / 5
  • Community
  • 28 Mar 2006

Random Regular generator

Version 1.0.0.0 by golan pundak

creates a random regular graph in the pairing model

the function:A = createRandRegGraph(vertNum, deg)create a simple d-regular undirected graphvertNum - number of vertices.deg - the degree of each vertex.A is asparse matrix representation of the

- createRegularGraph - creates a simple d-regular undirected graph
  • 1.5K (All time)
  • 1 (Last 30 days)
  • 4.5 / 5
  • Community
  • 20 Dec 2010

PSO for training a regular Autoencoder.

Version 1.1.0 by BERGHOUT Tarek

we used particle swarm optimization (PSO) for training an Autoencoder.

Particle swarm optimization is one the most well known based random search Algorithms in optimization. In these codes and based on the references bellow, we introduce to you a fully connected regular

  • 504 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 2 Nov 2023

Substitute Expressions in Matlab

Version 1.4.0.0 by Shaminda Subasingha

Substitute parts of a equation (mathematical expression). Helpful in simplifying long expressions.

This function provides a supplement to the Matlab Symbolic toolbox to substitute and simplify long expressions. Maple does not provide this functionality. input-- Input expression that has some terms

  • 491 (All time)
  • 1 (Last 30 days)
  • 4.0 / 5
  • Community
  • 20 Aug 2009

Regular Pulse Excited Long Term Prediction

Version 1.0.0.0 by Hamza Kadir

This is a basic simulation of the Regular Pulse Excited Long Term Prediction algorithm for speech co

- This is a simulation of the Regular Pulse Excited Long Term Prediction
  • 2.3K (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 18 Apr 2007

MATLAB comment remover

Version 1.0.0 by Bhaskar R

This tool removes the all comments from MATLAB file.

- No regular expressions used- Output filename is optional- File operation from temporary directory- Managed all kind of '%' symbols in MATLAB file- Smart indentation applied after comment removal

  • 91 (All time)
  • 3 (Last 30 days)
  • 5.0 / 5
  • Community
  • 3 Nov 2019

Graph_Signal_Processing

Version 1.0.0 by muhammet balcilar

Signal Processing on non-euclidien domain signals

- Create a regular filterbank
- Create a random regualar graph
- The asymptotic density function of the graph Laplacian
  • 1.6K (All time)
  • 6 (Last 30 days)
  • 5.0 / 5
  • Community
  • 14 Mar 2019

Getting a list of files and image batch processing

Version 1.0.0.0 by Marco Zuliani

Grep-like and image batch processing functions

get_file_list is a function to recursively retrieve files whose name match a given regular expression. imbatchconvert uses get_file_list to perform image batch processing. Example:% batch cropping of

  • 1.5K (All time)
  • 2 (Last 30 days)
  • 4.0 / 5
  • Community
  • 30 May 2008

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