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616 results in File Exchange

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)
  • 1 (Last 30 days)
  • 4.9 / 5
  • Community
  • 2 Nov 2011

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)
  • 3 (Last 30 days)
  • 4.2 / 5
  • Community
  • 14 Nov 2018

An automatic facial expression recognition system evaluated with different classifiers

multi class classifiers facial expression recognition

An automatic facial expression recognition system evaluated with different classifiers

- % This function is to facial expression recognition
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  • 2 (Last 30 days)
  • 4.0 / 5
  • Community
  • 24 Jun 2018

CNN Deep Learning for Facial Expression Recognition

Version 1.0.0 by Farid AYECHE

CNN Deep Learning for Facial Expression Recognition applied on CK+ dataset

In this study, we developed a Convolutional Neural Network (CNN) for facial expression recognition utilizing the CK+ (Cohn-Kanade) dataset, achieving an impressive accuracy of 99.97%. The model

  • 78 (All time)
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  • Community
  • 26 May 2024

MICRO FACIAL EXPRESSIONS RECOGNITION using Kinect

Version 1.1.0 by S. Muhammad Hossein Mousavi

This code implements the following paper: A SPATIAL AND FREQUENCY BASED METHOD FOR MICRO FACIAL EXPRESSIONS RECOGNITION USING COLOR AND DEPT

This code implements the following paper: A SPATIAL AND FREQUENCY BASED METHOD FOR MICRO FACIAL EXPRESSIONS RECOGNITION USING COLOR AND DEPTH IMAGESA SPATIAL AND FREQUENCY BASED METHOD FOR MICRO

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  • 7 Jan 2022

Introduction to Facial Micro Expressions Analysis

Version 2.1.1 by S. Muhammad Hossein Mousavi

Introduction to Facial Micro Expressions Analysis Using Color and Depth Images (a Matlab Coding Approach)

attempts to introduce a gentle introduction to the field of Facial Micro Expressions Recognition (FMER) using Color and Depth images, with the aid of MATLAB programming environment. FMER is a subset of image

  • 118 (All time)
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  • Community
  • 15 Dec 2024

Smart Moody Player ( Facial expression)

Version 1.0.0 by raspi pi

Smart Moody Player ( Facial expression)

  • 63 (All time)
  • 1 (Last 30 days)
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  • Community
  • 3 Jul 2020

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)
  • 8 (Last 30 days)
  • 4.8 / 5
  • Community
  • 31 Mar 2026

Facial Expression Recognition (FER) using ML-HDG

Version 1.0.0 by Farid AYECHE

Facial Expression Recognition with Machine Learning Using HDG descriptor applied in CK+ Dataset.

Facial Expression Recognition is a human emotion classification problem that attracted much attention from scientific research. Classifying human emotions can be a challenging task for machines

  • 85 (All time)
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  • Community
  • 22 May 2024

Bees-Local-Phase-Quantization-Feature-Selection-for-RGB-D-Fa

Version 1.0.0 by S. Muhammad Hossein Mousavi

Bees Local Phase Quantization Feature Selection for RGB-D Facial Expressions Recognition

# Bees Local Phase Quantization Feature Selection for RGB-D Facial Expressions Recognition### Link to the Paper:- https://link.springer.com/chapter/10.1007/978-3-031-64936-3_12#citeas### Please cite

  • 14 (All time)
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  • Community
  • 13 Dec 2024

Facial Landmarks

Detection of Facial Landmarks Using Local-Based Information

Tested on Matlab R2013aReference:Silva, Caroline; Schnitman, Leizer ; Oliveira, Luciano. "Detection of Facial Landmarks Using Local-Based Information". The 19th edition of the Brazilian Conference

- This function is to find the facial regions (eyes, mouth and eyebrows)
- An example how to use facial landmarks
- This function is to detect the landmarks
- This function is to calculate the Euclidean distance between points x and y
- This function is to detect the mouth
- This function is to detect the eyebrows
- This function is to shows the landmarks
- This function is to detect the eyes
- This method was setting to work with MUG dataset. If you will use another dataset,
  • 5.6K (All time)
  • 4 (Last 30 days)
  • 4.3 / 5
  • Community
  • 3 Jun 2018

scGEAToolbox (single-cell Gene Expression Analysis Toolbox)

Version 26.3.4 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

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  • 5.0 / 5
  • Community
  • 8 May 2026

Real-Time Facial Recognition Using HOG Features

Version 1.1 by Kevin Chng

This example is basically to demonstrate how to register a new face, label new face, extract features and recognise the face in real time.

Imagehttps://blogs.mathworks.com/pick/2014/03/14/detecting-faces-in-images/Example 5 : Facial Recognition using Kekre transformhttps://www.mathworks.com/matlabcentral/fileexchange/32284-face-recognition-system-using-kekre-transformExample 6 : Real-time Face

  • 2.4K (All time)
  • 2 (Last 30 days)
  • 4.0 / 5
  • Community
  • 7 Dec 2020

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)
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  • 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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  • 5.0 / 5
  • Community
  • 27 May 2009

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)
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  • 5.0 / 5
  • Community
  • 11 Jul 2008

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

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  • 4.7 / 5
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  • 26 Apr 2015

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
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  • 4.5 / 5
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  • 12 Apr 2005

kyamagu/mexopencv

Version 1.0.0.0 by Kota Yamaguchi

Collection and a development kit of Matlab mex functions for OpenCV library

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  • 5.0 / 5
  • Community
  • 23 Oct 2020

Tracking.zip

Version 1.1.0.0 by Sarvani Videla

Using my detected facial feature to track using inbuilt tracking algorithm KLT

I have edited the face tracking example using klt to use my facial feature pointsThe original inbuilt example that comes with matlab can edited usingedit visionfacetrackingklt

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  • 5.0 / 5
  • Community
  • 31 Dec 2014

Fast-3D-Facial-Curves

Version 1.5.0.0 by Manar Samad

Extracting a variety of geometric features from 3D facial point cloud for pattern recognition applications

. Extraction of novel geometric features derived from Frenet frames, which allow discriminative facial analysis such as 3D face recognition, facial expression recognition. The extracted features can be subjected

  • 503 (All time)
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  • 5.0 / 5
  • Community
  • 24 May 2019

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 -
  • 342 (All time)
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  • 5.0 / 5
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  • 29 Jan 2020

1-D random number generation with any analytical expression probability density function

Version 1.4.0.0 by Hu

Generate random numbers according to given analytical expression for the PDF

Given an analytical expression for probability density distribution(PDF), one can use this code to generate a sample of 1-D random numbers. One can just run rand_generator to function [random_vector

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  • 4.3 / 5
  • Community
  • 6 Aug 2014

Locality Preserving Projection (LPP) Based Facial Feature Detection

Version 1.0.0.0 by Iftekhar Tanveer

Classify if a person is wearing spectacles or not using Locality Preserving Projection (LPP)

  • 3K (All time)
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  • 5.0 / 5
  • Community
  • 16 Oct 2012

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)
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  • 4.0 / 5
  • Community
  • 20 Aug 2009

Robust Facial Recognition Using Unified Optimised

Version 1.0.2 by Farid AYECHE

This study presents a robust face recognition method combining HDG-HOG features.

Face recognition is a cornerstone of smart system development and remains a challenging research domain, particularly in achieving accurate and real-time identification of facial expression

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  • 7 Feb 2026

ProcessNetwork/ProcessNetwork_Software

Version 1.5.0.0 by Ben Ruddell

Functions for the delineation of Dynamical Process Networks using Information Theory

- -- Assert that expression is true.
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  • 5.0 / 5
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  • 21 Mar 2016

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.
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  • 5.0 / 5
  • Community
  • 17 Nov 2011

Tips for Fixed-Point Modeling and Code Generation for Simulink 6

Version 1.0.0.1 by Vinod Reddy

Tips on fixed-point modeling and code generation. Folder fixpt_tips.zip contains referenced files

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  • 2 (Last 30 days)
  • 4.8 / 5
  • Community
  • 1 Sep 2016

dbmute and dbunmute

Version 1.3.0.1 by Ken Orr

Allows you to quickly disable all your breakpoints, and then quickly re-enable them all.

- isDisabled returns true if the given breakpoint expression is disabled.
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  • 5.0 / 5
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  • 1 Sep 2016

Tan_plane: Tangent Plane Expression & Display

Version 1.4.0.0 by Gustavo Morales

Calculates the tangent plane of a Surface at point Xo and plots the surface, plane and Xo!

  • 1.5K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 5 Sep 2009

Tips for Fixed-Point Modeling and Code Generation for Simulink 7 (R2008a)

Version 1.0.0.1 by Bill Chou

Tips on fixed-point modeling and code generation for R2008a. Includes referenced model files.

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  • 2 (Last 30 days)
  • 4.8 / 5
  • Community
  • 1 Sep 2016

Lynx MATLAB Toolbox

Version 1.3.0.0 by Simone

A toolbox for the design of complex machine learning experiments

- - Returns a pointer to a function representing the
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  • 5 (Last 30 days)
  • 5.0 / 5
  • Community
  • 4 Sep 2016

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
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  • 5.0 / 5
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  • 1 Sep 2016

Full Face Recognition Demonstration using HDG or HOG for ML

Version 1.0.0 by Farid AYECHE

Full Face Recognition Demonstration using HDG or HOG for features extraction and Machine Learning

The potential of facial and facial expression recognitions has gained increased interest in social interactions and biometric identification. Earlier facial identification methods suffer from

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  • 17 Jul 2024

Model Debugger for SimBiology

Version 1.0.5 by Florian Augustin

The Model Debugger for SimBiology lets you analyze model responses, model structure, and expressions during simulations.

The Model Debugger for SimBiology is a MATLAB application that lets you analyze model responses, model structure, and expressions during model simulation.Getting started:To install the Model Debugger

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  • 5.0 / 5
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  • 27 Feb 2026

Simple Audio Editor

Version 1.0.0.1 by Navan Ruthramoorthy

This is a simple audio editor GUI to read, write, cut, copy, paste, filter and analyze audio data.

- Expression Evaluate a MATLAB expression
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  • 4 (Last 30 days)
  • 3.6 / 5
  • Community
  • 1 Sep 2016

PCA FACIAL RECOGNITION 2

Version 1.0.2 by Samira

Here you can see a model of PCA for FACIAL RECOGNITION.

  • 7 (All time)
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  • 17 Jul 2024

SeisLab 2.01

Version 1.2.0.0 by Eike Rietsch

Release 6.1925 of a collection of functions for analysis/display of seismic and well-log data.

- Function creates new log curve using the mathematical expression contained in the
- Function creates new header using the mathematical expression contained in the
- Function creates new log curve using the mathematical expression contained in the
  • 9.4K (All time)
  • 9 (Last 30 days)
  • 4.9 / 5
  • Community
  • 8 Jul 2009

uneval(var_name, value, return_cell_array)

Version 1.6.0.0 by David Holl

Uneval performs the inverse operation of eval('expression').

  • 1.4K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 17 Jul 2015

Modeling and Simulation of Multi-Physics Systems with MATLAB

Version 1.0 by Ivan Liebgott

This course is an introduction to modeling and simulation (8 chapter, more than 90 models and scripts) MATLAB, SImulink, SImscape, Stateflow

  • 2.4K (All time)
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  • 5.0 / 5
  • Community
  • 4 Oct 2020

Machine Learning for Engineers

Version 1.0.0 by John Hedengren

This course is designed to immerse engineering students in the world of machine learning.

  • 412 (All time)
  • 9 (Last 30 days)
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  • Community
  • 11 Jan 2024

Find numbers which can be expressed as Sum of Squares of Positive Integers

Version 1.0.0.0 by Sundar Krishnan

Suite of 4 fns to find 2 groups of Positive Integers, whose Sum of Squares equals product of ?r? Pri

  • 1.4K (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 8 Aug 2005

mparser

Version 1.0.0.0 by David Wingate

A matlab lexer and parser written with ANTLR, with a mex interface.

- basic expressions
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  • 1 (Last 30 days)
  • 4.7 / 5
  • Community
  • 1 Sep 2011

FFmpeg Toolbox

Version 2.2.1.1 by Kesh Ikuma

A set of wrapper functions to run FFmpeg directly from Matlab

Gets supported video codecs ffmpegcolor - Convert color expression from MATLAB to FFmpeg ffmpegcolors - Gets FFmpeg color names and their RGB values ffmpegformats - Gets

- Convert MATLAB color expression to FFMPEG's color expression
- Filter graph expression builder
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  • 32 (Last 30 days)
  • 4.5 / 5
  • Community
  • 13 Jul 2018

Facial Recognition System using Eigenfaces and SVM

Version 1.0.0.0 by Shreyas Shubhankar

Facial Recognition System using Eigenfaces (PCA) and SVM

  • 643 (All time)
  • 2 (Last 30 days)
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  • Community
  • 11 Apr 2018

coeffsort

Version 1.0.0.0 by Star Strider

Reformats coeffs output to conform to MATLAB conventions for polynomial expression and evaluation.

  • 1.3K (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 31 Mar 2016

Detection of face portion from a single face image

Version 1.0.0.0 by ARUNIMA CHATTERJEE

The code will detect the face portion (covering the eyes & lips) from an image contain single face.

facial expression recognition purpose.give the input(name of the image) at the 1st line of the facedetection.m file & run the file.The face_database folder contain some images on which the code gave

  • 8.6K (All time)
  • 1 (Last 30 days)
  • 3.5 / 5
  • Community
  • 14 Apr 2009

FAST

Version 1.0.0.0 by Léopold Cambier

FAST (Finally An SDDP Toolbox) is an SDDP toolbox for Matlab

- Builds a symbolic constant expression
  • 594 (All time)
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  • 5.0 / 5
  • Community
  • 21 Nov 2016

  • 4K (All time)
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  • 3.2 / 5
  • Community
  • 28 Nov 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
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  • 2 (Last 30 days)
  • 4.7 / 5
  • Community
  • 20 Sep 2007

Microsoft 32/64-bit Visual C++ 2008 Express support files

Version 1.0.0.0 by Larry Baker

MEX and MBUILD setup files for 32/64-bit Microsoft Visual C++ 2008 Express and Windows Platform SDK.

  • 26.7K (All time)
  • 7 (Last 30 days)
  • 3.9 / 5
  • Community
  • 15 Jan 2009

SeisLab 3.01

Version 1.5.0.0 by Eike Rietsch

Release 10.0301 of a collection of functions for analysis/display of seismic and well-log data.

- Function creates new log curve using the mathematical expression contained in the
- Function creates new header using the mathematical expression contained in the
- Function creates new log curve using the mathematical expression contained in the
  • 23.6K (All time)
  • 15 (Last 30 days)
  • 4.4 / 5
  • Community
  • 1 Mar 2010

SOSTOOLS

Version 4.03 by Declan Jagt

A free MATLAB toolbox for formulating and solving sums of squares (SOS) optimization programs.

add-ons written by other people:INTSOSTOOLS for formulating and solving optimization problems subject to one-dimensional integral inequalities.frlib for a pre-processing facial reduction step.

- --- Changes a symbolic polynomial expression
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  • 28 (Last 30 days)
  • 5.0 / 5
  • Community
  • 16 Jul 2024

Display symbolic expression in web browser.

Version 1.1.0.0 by Joerg Buchholz

CUTE(EXPRESSION) displays the symbolic (or string) EXPRESSION in the standard web browser.

non-sense expression involving common functions.

- CUTE Display symbolic expression in web browser.
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  • 14 Dec 2011

Modélisation et Simulation des Systèmes Multi-Physiques 4 Ed

Version 5.2 by Ivan Liebgott

Présentation du potentiel de MATLAB dans le cadre de la modélisation multi-physique

- Transformée de Laplace d'une expression
- Transformée inverse de Laplace d'une expression
  • 10K (All time)
  • 15 (Last 30 days)
  • 5.0 / 5
  • Community
  • 31 Oct 2020

howto: mex + MS Visual C/C++ Express Edition 2005

Version 1.0.0.0 by William Fox

Describes steps to set up the free Visual C/C++ Express Edition 2005 compiler as mex backend

  • 13.4K (All time)
  • 1 (Last 30 days)
  • 4.3 / 5
  • Community
  • 1 Aug 2007

MATLAB language Introduction

Version 1.0 by Ivan Liebgott

scripts to handle MATLAB command f symbolic calculation, numerical derivation, numerical integration, interpolation, differential equations.

- Transformée de Laplace d'une expression
- Transformée inverse de Laplace d'une expression
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  • 5.0 / 5
  • Community
  • 6 Oct 2020

calnum_sf - Solve with Fixed Significant Digits

Version 1.0.1 by Mohammad Al-Fetyani

calnum_sf solves mathematical expression with fixed significant figures.

% calnum_sf solves mathematical expression with fixed significant figures% ---------------------------------------------------------------------% inputs% expression - your expression as a

  • 46 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 17 Apr 2019

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