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4,647 results in File Exchange

Digital Signal Processing Using MATLAB

Version 1.0.0.0 by John Proakis

Companion Software

- Computational Complexity of FFT using MATLAB
- Ideal LowPass filter computation
- Computation of s-domain frequency response: Modified version
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  • 4.4 / 5
  • Community
  • 30 Aug 2002

Computational complexity

Version 1.1.0.0 by Mahmoud Aldababsa

Computational complexity between FBMC/OQAM and OFDM

The computational complexity of filter bank structures can be evaluated by calculating the numberof real multiplications and additions that are necessary to compute a new length-M

- FBMC/OQAM and OFDM complexity
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  • 3.3 / 5
  • Community
  • 1 Oct 2013

Computing of Voigt/complex error function with small y

Version 1.0.3 by Yihong Wang

This program file is presented for highly accurate approximation of the Voigt/complex error function with small imaginary argument y ≤ 0.1.

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  • 5.0 / 5
  • Community
  • 7 Jan 2022

2-D Fast DOST Decompotion and Reconstruction

Version 1.1.0.0 by Yanwei Wang

This is the 2-D Fast DOST Decomposition and reconstruction. The computational complexity is O(NlnN)

This is the 2-D Fast DOST Decomposition and reconstruction. The computational complexity is O(NlnN)This code only take the input of size 2^m x 2^n due to the using of the FFT and the blocking

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  • 4.0 / 5
  • Community
  • 21 Apr 2014

Computable Complexity Estimates for Finite Binary Strings

Version 1.0.0.0 by Theophanes Raptis

Experimental attempt to overcome problems with Shannon's entropy and other complexity measures.

- TESTOCM Extracts a set of four Objective Complexity Estimates
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  • Community
  • 6 Aug 2013

Shor's Algorithm

Version 1.0.1 by Simone Pellegatta

Theoretical analysis of Shor's quantum factorization algorithm and its implications for modern cryptography and computational complexity

current quantum hardware, and evaluates the cryptographic impact on RSA and ECC security. Includes computational benchmarks and complexity comparisons.

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  • Community
  • 9 Nov 2025

Compute zeta(s) to full double precision for complex s

Version 1.0.5 by Alexey_Kuznetsov

The MEX interface between MATLAB and the Fortran 90 implementation of the Riemann zeta function. Much faster than MATLAB zeta(s) function.

converted back to double-precision complex values and stored in a new mxArray, which is returned to MATLABas a standard MATLAB variable.The computational complexity is O(sqrt(|Im(s)|)) in the critical strip

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  • 2 Apr 2026

The Voigt/complex error function by vectorized interpolation

Version 1.0.0 by Sanjar Abrarov

Program-shell that accelerates computation of the Voigt and complex error functions for the HITRAN applications.

computation of the large-size input arrays and it meets accuracy requirement for the HITRAN applications. To run the program, download the file from the MATLAB Central, file ID # 66752, and put it to the same

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  • 27 Jan 2020

Smooth singular value decomp. of complex matrix function

Version 1.0.1 by Alessandro Pugliese

Numerical computation of a smooth singular value decomposition of a n-by-n complex matrix valued function of one real parameter

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  • Community
  • 30 Apr 2025

MATLAB Support Package for Quantum Computing

Build, Simulate, and Run Quantum Algorithms

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  • 4.8 / 5
  • MathWorks
  • 26 Jan 2026

Curve intersections

Version 1.5.0.0 by NS

Fast computation of intersections and self-intersections of curves using vectorization.

  • 30.6K (All time)
  • 27 (Last 30 days)
  • 4.7 / 5
  • Community
  • 24 Sep 2010

Computational Colour Science using MATLAB 2e

Version 1.0.0.0 by Stephen Westland

Colour toolbox that accompanies the second edition of Computational Colour Science using MATLAB

Colour toolbox that accompanies the second edition of Computational Colour Science using MATLAB (Westland, Ripamonti and Cheung, 2012).Toolbox allows spectral interpolation, calculation of colour

  • 9.1K (All time)
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  • 4.8 / 5
  • Community
  • 5 Mar 2013

Kolmogorov Complexity

Version 1.0.0.0 by Stephen Faul

Estimate of the Kolmogorov complexity of a finite time series.

This function estiamtes the Kolmogorov Complexity of a binary sequence. The algorithm is as described in Lempel and Ziv (IEEE trans inf theory IT-22, 75 (1976)) and Kaspar and Schuster (Physical

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  • Community
  • 11 Feb 2005

calc_lz_complexity

Version 1.9.0.0 by Quang Thai

Calculates the Lempel-Ziv complexity of binary sequence - a measure of its "randomness"

This function calculates the complexity of a finite binary sequence, according to the work presented by Abraham Lempel and Jacob Ziv in the paper "On the Complexity of Finite Sequences", published in

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  • 4.5 / 5
  • Community
  • 30 Jun 2019

CFDTool - MATLAB OpenFOAM and CFD Fluid Dynamics Toolbox

Version 1.11.0 by Precise Simulation

CFDTool - An Easy to Use Computational Fluid Dynamics (CFD) Toolbox

CFDTool™ is a MATLAB® Computational Fluid Dynamics (CFD) Toolbox for modeling and simulation of fluid flows with coupled heat transfer, with full integration with the OpenFOAM and SU2 solvers. Based

- CFDTool - An Easy to Use Computational Fluid Dynamics (CFD) Toolbox
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  • 4.6 / 5
  • Community
  • 3 Feb 2026

Chebfun - current version

Version 5.6.0.0 by Chebfun Team

Numerical computation with functions

- Construct complex CHEBFUN3 from real and imaginary parts.
- Robust computation of the square root of the sum of squares.
- Create a contour around each eigenvalue of the linear part of a
- Compute coefficients of an EXPINTEG.
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  • 4.9 / 5
  • Community
  • 1 Aug 2024

Complexity Entropy Causality Plane using Permutation Entropy

Version 1.0.0 by Pankaj Dey

This is a matlab function for estimating parameters of Complexity Entropy Causality plane using Permutation Entropy.

This is a matlab function for estimating parameters of Complexity Entropy Causality plane using Permutation Entropy. This code is inspired and modified for computation in MATLAB from

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  • Community
  • 25 Dec 2018

Numerical Computing with MATLAB

Version 2.0 by Cleve Moler

Toolbox containing files and app from Numerical Computing with MATLAB

matrix computation, interpolation and zero finding, differential equations, random numbers, and Fourier analysis. This toolbox contains a MATLAB app and more than 60 MATLAB code files. These accompany over

- RANDGUI Monte Carlo computation of pi.
- EIGSVDGUI Demonstrate computation of matrix eigenvalues and singular values.
- App from Numerical Computing with MATLAB
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  • 4.9 / 5
  • Community
  • 29 Mar 2016

Computation of Special Functions

Version 1.0.0.0 by Ben Barrowes

MATLAB translation (via f2matlab) of the original FORTRAN of "Computation of Special Functions."

MATLAB routines for computation of Special FunctionsThese routines are a direct translation, performed using f2matlab, of the original FORTRAN-77 implementation of "Computation of Special

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  • Community
  • 14 Apr 2005

SALS Toolbox

Version 1.3.6 by Alfred Geisel

Structural Analysis of Linear Systems Toolbox

- Approximates complexity for given pairs of n and time
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  • Community
  • 4 Sep 2021

Modelling of 2D Shapes with Ellipses

Version 1.0.0.0 by Costas Panagiotakis

Representation of a given 2D shape with an automatically determined number of ellipses.

evaluated based on theAkaike Information Criterion (AIC). This considers a novel, entropy-based shapecomplexity measure that balances the model complexity and the model approxi-mation error. In order to

- Computes the object complexity n based on skeleton
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  • Community
  • 15 Dec 2015

Use handle classes to model dependencies between computation steps

Version 1.0.0.0 by Volkmar Glauche

Trigger computations in one object once computation results from other objects become available.

complexity of arranging the order of computations that partially depend on each other. The computation can even be distributed to a cluster environment, if MATLAB DCS or QSUB_SUBMIT_CM

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  • 24 Jun 2009

Randomness Properties

Version 1.0.0.0 by Mahdiyar

5 Randomness tests

The following 5 tests are implemented:1. Linear Complexity2. Probability LC Finite3. LC Periodic Infinite4. Topology Binary Test5. K-Error LC FiniteThe help is also provided to explain each test.

- http://www.cs.sjsu.edu/~stamp/cv/papers/k-error.html
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  • 23 Feb 2016

Open Genetic Algorithm Toolbox

Version 1.12.0.0 by Alan de Freitas

This is a toolbox to run a GA on any problem you want to model.

- COMPLEXITY of the NP part of the problem
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  • 29 Oct 2012

The Matrix Computation Toolbox

Version 1.0.0.0 by Nick Higham

A collection of M-files for carrying out various numerical linear algebra tasks.

The Matrix Computation Toolbox is a collection of MATLAB M-files containing functions for constructing test matrices, computing matrix factorizations, visualizing matrices, and carrying out direct

- Matrix Computation Toolbox.
- Welcome to the Matrix Computation Toolbox.
- MCTDEMO Demonstration of Matrix Computation Toolbox.
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  • 11 Sep 2002

Perron root computation

Version 1.3.0.0 by Aravind Seshadri

An algorithm that computes the Perron root and Perron vector for an irreducible non-negative matrix.

computation may be required for these application. This function lets you calculate the perron root and the perron vector for non-negative irreducible matrices. Perron root computation is based on the algorithm

  • 1.8K (All time)
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  • Community
  • 16 Jul 2009

Surface Curvature

Version 1.0.0.0 by Daniel Claxton

Vectorized surface curvature computation

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  • 4.8 / 5
  • Community
  • 24 May 2006

hctsa

Version 1.9.0.0 by Ben Fulcher

Highly comparative time-series analysis

- Simple complexity measure of a time series.
- Lempel-Ziv complexity of a n-bit encoding of a time series
- Initialize Information Dynamics Toolkit object for MI computation.
- Computes missing elements of TS_DataMat
- Links operations to outputs of corresponding master operations,
- Used in a loop by TS_Compute to evaluate a given master function.
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  • Community
  • 14 Aug 2023

Fundamental Matrix Computation

Version 1.0.0.0 by Omid Aghazadeh

This package, implements the 3 standard algorithms for the computation of the fundamental matrix.

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  • Community
  • 9 May 2010

Generalized SEIR Epidemic Model (fitting and computation)

Version 4.8.8 by E. Cheynet

Numerical implementation of an extended SEIR model with time-dependent death and recovery rates

Generalized SEIR Epidemic Model (fitting and computation)DescriptionA generalized SEIR model with seven states [2] is numerically implemented. The implementation is done from scratch except for the

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  • Community
  • 16 Jul 2024

CRC-32 Computation Algorithm

Version 1.0.0.0 by Costas Vlachos

Computes the CRC-32 checksum value of a byte vector.

  • 1.8K (All time)
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  • 3 Feb 2015

Faddeeva Package: complex error functions

Version 1.5.0.0 by Steven G. Johnson

C++ MEX plugins to compute error functions (erf, erfc, erfi, erfcx, Faddeeva, ...) of complex args

| [similar to G. P. M. Poppe and C. M. J. Wijers, "More efficient computation of the complex error function," ACM Trans. Math. Soft. 16 (1), pp. 38–46 (1990)], and a completely different algorithm for smaller

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  • Community
  • 17 Dec 2012

Computational Geometry Toolbox

Version 1.3 by George Papazafeiropoulos

Convex hull, mesh generation, Delaunay triangulation, Voronoi diagram and other algorithms.

, structural or not, to be numerically analysed.Apart from this, they can be used to solve various problems of computational geometry, such as:- convex hulls- intersections- triangulation and partitioning- line

- Publish all examples included in the computational geometry toolbox
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  • 12 Feb 2024

The calculation of solving equivalent permeability tensor of complex fracture system

Version 1.0.0.0 by ht liu

It is for the calculation of solving equivalent permeability tensor of complex fracture system

- input: the parameters of fracture;
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  • Community
  • 15 May 2018

Computation Of Antenna Array Paterns plot

Version 1.0.0.0 by Tamir Suliman

Simple matlab program for Computation of Antenna Array patterns and plotting the patterns

- %Plot of An Array Factor as A Function of Angles
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  • Community
  • 11 Apr 2013

The Computation of Pi by Archimedes

Version 1.20.0.0 by Bill McKeeman

Archimedes wrote 3 1/7 > pi > 3 10/71. This is how he did it.

computation is repeated and explained here using MATLAB.

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  • 4 Mar 2016

MSD Toolbox

Version 1.7.0.0 by Ahmed Shahein

Multi-Stage Decimation Toolbox

controllability and observability capabilities. The user can observe the in-band noise (IBN) as well as the computation effort (RT) at each stage. Further, the designer can choose between several filter

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  • 10 Feb 2020

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  • 30 Jun 2023

gypsilab

Version 1.41.0.0 by Aussal Matthieu

Fast numerical method for protyping in matlab (FEM, BEM, H-Matrix, ray-tracing, etc.)

toolbox for fast numerical computation with finite element and boundary element methods. Accessible with a high-level programming language, it gives a useful framework for fast prototyping. Initially

- : Direct (slow) computation of nonuniform FFT in R^2 - Type 2.
- : Direct (slow) computation of nonuniform FFT in R^2 - Type 3.
- : Direct (slow) computation of nonuniform FFT in R^2 - Type 1.
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  • 17 Sep 2021

EEG Feature Extraction Toolbox

Version 1.0 by Jingwei Too

This toolbox offers 30 types of EEG feature extraction methods (HA, HM, HC, and etc.) for Electroencephalogram (EEG) applications.

  • 3K (All time)
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  • 5.0 / 5
  • Community
  • 16 Dec 2020

geom2d

Version 1.25 by David Legland

Geometry library for matlab. Performs geometric computations on points, lines, circles, polygons...

  • 34.3K (All time)
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  • 4.1 / 5
  • Community
  • 26 Sep 2019

EXIT chart computation

Version 1.6.0.0 by Bogdan Cristea Eugen

Matlab class implementing several methods for the computation of EXIT charts.

  • 2.5K (All time)
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  • 5.0 / 5
  • Community
  • 15 Sep 2010

Introduction to Classification

Version 1.0.0.1 by Richard Willey

Files and code from Computational Statistics: Getting Started with Classification using MATLAB®

  • 9.9K (All time)
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  • 4.4 / 5
  • Community
  • 1 Sep 2016

Fast computation of Zernike Radial Polynomials

Version 1.3.0.0 by Mohammed Sadeq Al-Rawi

Q-recursive based iteration function

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  • 29 Jun 2012

MATLAB Contest - Wiring

Version 1.1.0.1 by The MATLAB Contest Team

All the files needed to develop and score an entry for the MATLAB® Programming Contest.

- GETCOMPLEXITY Calculate the maximum complexity in an M-file.
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  • Community
  • 1 Sep 2016

The Fibonacci Sequence

Version 2.2.0.0 by John D'Errico

Efficient computation of Fibonacci and Lucas numbers

  • 1.2K (All time)
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  • Community
  • 5 Feb 2017

VLE Computations using GUI

Version 1.0.0.0 by Housam Binous

Uses GUI to perform VLE computations

relative volatility).A similar program using Mathematica 6.0 is available at the following link:http://demonstrations.wolfram.com/IsobaricVaporLiquidEquilibriumComputations/

  • 2.3K (All time)
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  • Community
  • 25 Jul 2007

Computational Statistics Webinar

Version 1.1.0.1 by Richard Willey

Use cross validation and Bootstrap to enhance LOESS

Dataset and m files for the Computational Statistics webinar.myloess.m is used to interpolate a LOESS curve. chole_loess.m is the primary m files used during the webinar.

  • 1.2K (All time)
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  • Community
  • 1 Sep 2016

Complex step Jacobian

Version 1.0.0.0 by Yi Cao

Calculate Jacobian using complex step differentiation

  • 4.9K (All time)
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  • 5.0 / 5
  • Community
  • 2 Jan 2008

cxroot - Complex root of complex function

Version 1.0.0.0 by Miroslav Balda

The function solves a problem of complex root of a complex user-defined function.

  • 2.8K (All time)
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  • 4.5 / 5
  • Community
  • 12 Jan 2009

Measures of Analysis of Time Series toolkit (MATS)

Version 1.0.0.0 by Dimitris Kugiumtzis

MATS computes many measures of scalar time series analysis on many time series in one go.

time series. It should be noted that the computation for each selected measure can be slow when a large number of time series are selected or the length of the time series is large (or both). Also, some

- acV = AlgorithmicComplexityHisPro(xV,bV)
- acV = AlgorithmicComplexityHisDis(xV,bV)
- [mobility,complexity] = HjorthParameters(xV)
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  • Community
  • 2 May 2012

Chebfun V4 - old version; please download current version instead

Version 4.2.0.0 by Chebfun Team

Numerical computation with functions

- Check that computations of elementary functions
- Tests automatic exponent computation for functions
- Tests the computation of derivatives using DIFF
- Tests the computation of derivatives using DIFF when the
- Tests the computation of derivatives using DIFF when the
- Check that imps are properly set in computations involving exps
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  • Community
  • 29 Oct 2015

Computation of craniofacial symmetry

Version 1.0.0 by Manuel Pinheiro

Computation of 3D symmetry plane of a triangulated model

  • 1.1K (All time)
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  • 5.0 / 5
  • Community
  • 5 Jun 2019

Rational approximation of P-wave kinematics: Part I VTI

Version 1.0.0 by Mohammad Mahdi Abedi

Approximations of P-wave phase velocity, group velocity, traveltime, phase-to-group, and group-to-phase direction conversion in VTI media

  • 82 (All time)
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  • 5.0 / 5
  • Community
  • 17 May 2020

Complex Moving Average Indicators

Version 1.1.0.0 by Matthaeus

Multiple Complex Moving Average Calculations

- I_Complex_MA outputs the specified type of moving average
  • 707 (All time)
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  • 5.0 / 5
  • Community
  • 20 May 2016

Lynx MATLAB Toolbox

Version 1.3.0.0 by Simone

A toolbox for the design of complex machine learning experiments

  • 2.3K (All time)
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  • 5.0 / 5
  • Community
  • 4 Sep 2016

IB4m - Interactive Brokers API in MATLAB

Version 1.2.1.0 by Abel Brown

Access historical data, real-time market data, place orders, options chains, and more

  • 1.9K (All time)
  • 5 (Last 30 days)
  • 5.0 / 5
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  • 7 Feb 2022

March 2012 demo files for "Computer Vision with MATLAB"

Version 1.0.0.1 by Bruce Tannenbaum

Demo files for "Computer Vision with MATLAB" held on March 2012.

  • 5.3K (All time)
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  • Community
  • 1 Sep 2016

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