Alphanumeric sort of filenames or filepaths, with customizable number format.
To sort the elements of a string/cell array use NATSORT: http://www.mathworks.com/matlabcentral/fileexchange/34464-customizable-natural-order-sortTo sort the rows of a string/cell array use
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- 133 (Last 30 days)
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10 Apr 2026
Customizable Natural-Order Sort
Alphanumeric sort of a cell/string/categorical array, with customizable number format.
To sort any file-names or folder-names use NATSORTFILES:http://www.mathworks.com/matlabcentral/fileexchange/47434-natural-order-filename-sortTo sort the rows of a string/cell array use
- 5.8K (All time)
- 19 (Last 30 days)
- 5.0 / 5
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10 Apr 2026
Alphanumeric row sort of a cell/string/categorical/table array, with customizable number format.
To sort any file-names or folder-names use NATSORTFILES: http://www.mathworks.com/matlabcentral/fileexchange/47434-natural-order-filename-sortTo sort the elements of a string/cell array use NATSORT
- 2.3K (All time)
- 9 (Last 30 days)
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10 Apr 2026
Sort strings in natural order.
Natural order sorting sorts strings containing digits in a way such that the numerical value of the digits is taken into account. It is especially useful for sorting file names containing index
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22 Jan 2011
MP3 a medical imaging toolbox (MRI, CT, PET...)
Medical software for Processing multi-Parametric images Pipelines
(anatomy+relaxometry+perfusion) in cohorts of +500 animals.SUMMARY Poster (ENGLISH) (FRENCH): poster presented at the 4th Congress of the SFRMBM (Strasbourg).RequirementsIn order to fully enjoy MP³, you have to meet the following
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- 15 (Last 30 days)
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18 Aug 2023
- 767 (All time)
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18 Aug 2016
- 1.7K (All time)
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12 Jun 2019
natural (Hadamard) and dyadic (Paley) ordered fast Hadamard transform
The function implement the 1D natural(Hadamard) and dyadic (Paley) ordered fast Hadamard transform.
The function implement the 1D natural(Hadamard) ordered and dyadic (Paley) ordered fast Hadamard transform, which can be used in signal processing, image processing, pattern recognition and Genetic
- 1.5K (All time)
- 1 (Last 30 days)
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5 Dec 2006
naturally-ordered discrete Hadamard transform algorithm
matlab implementation of PM naturally-ordered discrete Hadamard algorithm
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6 Oct 2009
Parametric Mapping Scripts for MRI data
Parametric mapping of MRI data
: https://uk.mathworks.com/matlabcentral/fileexchange/29372-thresholding-an-imagefile sort: https://uk.mathworks.com/matlabcentral/fileexchange/47434-natural-order-filename-sort
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29 Sep 2017
Camera to Robotic Arm Calibration
Matlab toolbox for finding the transformation from a camera to a robotic arms base
- 1.1K (All time)
- 1 (Last 30 days)
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10 Dec 2014
Depth of field calculator based on 2D digital image correlation data
This GUI calculates the depth of field of a camera system based on results of 2D DIC
- 674 (All time)
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9 Jul 2015
Natural frequencies & buckling loads of columns using Finite Element Method
Natural frequencies and Euler buckling load are calculated using finite element method technique
These files calculate the natural frequencies and Euler buckling load using Finite element technique. Hermitian beam elements are used as interpolation functions. Assembled mass, geometric stiffness
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- 7 (Last 30 days)
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22 Sep 2011
Interactive Pole-Zero and Step Response Plot
A MATLAB GUI for visualizing pole-zero plots and step responses of second-order systems with adjustable damping ratio and natural frequency.
The "Interactive Pole-Zero and Step Response Plot" is a MATLAB GUI tool designed for educational and analysis purposes, allowing users to explore the behavior of underdamped second-order systems
- 286 (All time)
- 18 (Last 30 days)
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3 Oct 2024
The Watson Optical Trap Simulator
This package simulates the transfer of atoms from a spherical ensemble of cold atoms into a variety of optical traps (principally lattice).
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28 Aug 2020
- 569 (All time)
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16 Dec 2025
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- 11 (Last 30 days)
- 4.3 / 5
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16 Jan 2013
Reduced Order Modeler for MATLAB
Create reduced order models of Simulink models or subsystems, including subsystems that integrate high-fidelity 3rd party tools.
Create reduced order models of Simulink models or subsystems, including subsystems that integrate high-fidelity 3rd party tools. Design experiments to simulate a Simulink model and collect data to
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- MathWorks
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15 Apr 2026
determina los polinomios del spline natural de frontera liobre
Al introducir los valores de x y y a interpolar le halla los parametros y muestra las ecuaciones de forma grafica y numerica,spline cúbico natural o con frontera libreIngrese Los valores de x [x0
- 909 (All time)
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28 Nov 2009
Demos and files from the webinar
This example demonstrates using MATLAB to analyze and value a natural gas storage contract. Such valuations are typically done when financing/purchasing storage facilities, structuring contracts to
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- 3 (Last 30 days)
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1 Sep 2016
Natural Frequencies of a Circular Plate
A soft table for the natural frequencies and modal parameters of uniform circular plates.
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- 2 (Last 30 days)
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7 Dec 2004
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- 5 (Last 30 days)
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19 Dec 2018
Natural Excitation Technique (NExT)
Returns impulse response functions (IRF) using Natural Excitation technique with time domain method and frequency domain method
Returns impulse response functions (IRF) using Natural Excitation technique with time domain method (NExTT) and frequency domain method (NExTF) for systems subjected to white noise excitation
- 471 (All time)
- 4 (Last 30 days)
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11 Sep 2024
Oustaloup-Recursive-Approximation for Fractional Order Differentiators
Oustaloup-Recursive-Approximation for fractional order differentiator.
% Filename: ora_foc.m% Oustaloup-Recursive-Approximation for fractional order differentiator% Input variables:% r: the fractional order as in s^r, r is a real number% N: order of the
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- 10 (Last 30 days)
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4 Aug 2003
Gatherals and Jacquier's Arbitrage-Free SVI Volatility Surfaces
Implementation of the Paper Arbitrage-Free SVI volatility surfaces in Quantitative Finance 14:1
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- 1 (Last 30 days)
- 5.0 / 5
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10 Mar 2015
Faster 3D Walsh - Hadamard Transform (sequency, natural)
Implements a 3D Walsh Hadamard transform. This function is FAST!
== 'sequency' or 'walsh'% The function will transform the matrix using the sequency ordered% walsh functions.% If order == 'hadamard' or 'natural'% The function will transform the matrix
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30 Jan 2009
FOMCON toolbox for MATLAB is dedicated to fractional-order modeling and control of dynamic systems.
The FOMCON toolbox for MATLAB is a fractional-order calculus based toolbox for system modeling and control design.
- 21.2K (All time)
- 186 (Last 30 days)
- 4.6 / 5
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25 Nov 2022
Reduced Order Modeling Support Package (Beta)
Create reduced order models of Simulink models or subsystems, including subsystems that integrate high-fidelity 3rd party tools.
Note that from MATLAB release R2025b Update 3 onward this support package has been replaced by Reduced Order Modeler for MATLAB, use that link to download the most up-to-date and maintained
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- 36 (Last 30 days)
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15 Jan 2026
Simscape Multibody Reduced Order Flexible Cylinder
Get started with the Reduced Order Flexible Solid block using a simple cylinder
This submission will get you started with the Reduced Order Flexible Solid block in Simscape Multibody™. The submission contains:- A reduced-order model for a cylinder- A Simulink® model that tests
- 239 (All time)
- 3 (Last 30 days)
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31 Mar 2025
reconstruction of a space curve from curvature and torsion
It uses Runge-Kutta method for solving ODE and thus purely numerical.
% Usage: curve = naturalCurveD(k,t,isplotted)% Input variable:% k(kappa) - Curvature, which can be a single value or a% vector% t(tau) -
- 142 (All time)
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13 Feb 2019
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4 Sep 2016
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14 Mar 2019
natural neighbour interpolation 3d (Exact Sibson and Laplace interpolation)
This package contains an implementation of natural neighbour interpolation (exact Sibson and Laplace) in 3d (2d coming soon), liceneced under GNU Lesser General Public License.This implementation is
- 63 (All time)
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20 Oct 2021
Modify appdesigner component stacking order and callback order
Allows for the component order to be changed of a .mlapp file. Callback order may also be changed.Load your app into HierarchyViewer where the components all callbacks in your app are displayed. Once
- 696 (All time)
- 1 (Last 30 days)
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18 Aug 2020
Natural Gas Storage Optimization & Intrinsic Valuation
Calculate optimal injection/withdrawal schedules for gas storage facility
This example demonstrates using MATLAB to optimize a natural gas storage facility and perform intrinsic storage contract valuation. Such valuations are typically done when financing/purchasing
- 2.9K (All time)
- 1 (Last 30 days)
- 4.5 / 5
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1 Sep 2016
Returns the order of magnitude of one or more numbers.
Returns the order of magnitude of one or more numbers. Works on arrays. You can also specify the number base.%Ex:order( 1.2e-5 ) %returns -5order(1) = 0order( 1.12344e8 ) %returns 8%Specify base
- 2.5K (All time)
- 3 (Last 30 days)
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18 Jun 2012
RKN1210 - A 12th/10th order Runge-Kutta-Nyström integrator
Integrator for second-order ODE's with very stringent error tolerances.
RKN1210 12th/10th order Runge-Kutta-Nyström integratorRKN1210() is a 12th/10th order variable-step numerical integrator for second-order ordinary differential equations of the form y'' =
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- 3 (Last 30 days)
- 4.7 / 5
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16 Jul 2024
Natural Image Noise Level Estimation Based on Flat Patches and Local Statistics
noise level estimation
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24 Sep 2017
- 150 (All time)
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6 Oct 2020
HOSA - Higher Order Spectral Analysis Toolbox
Spectral and polyspectral analysis, and time-frequency distributions.
There is much more information in a stochastic non-Gaussian or deterministic signal than is conveyed by its autocorrelation and powerspectrum. Higher-order spectra which are defined in terms of the
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- 29 (Last 30 days)
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13 Feb 2003
Second Order Amplitude Modulated Noise
Generation Second order amplitude modulated noise as described by Lorenzi(2001)
Second order modulated noise is used in psychoacoustic experiments of amplitude modulation detection. It can be used to derive the second order TMTFs of a person.The signal here is generated by
- 378 (All time)
- 1 (Last 30 days)
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2 Oct 2012
Digital Fractional Order Differentiator/integrator - FIR type.
General FIR digital differentiator/integrator.
A new general FIR digital fractional order differentiator/integrator based on power series expansion of the backward difference (Euler) rule.For more details see books:[1] Ivo Petras
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- 6 (Last 30 days)
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21 Nov 2011
Fractional Order Extremum Seeking Control
FO-ESC improves the performance of IO-ESC using fractional order operators
In this simulation a new extremum seeking approach called "Fractional Order Extremum Seeking Control (FO-ESC)" is simulated and the ability of this algorithm in finding the peak power point of a PV
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- 2 (Last 30 days)
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31 Mar 2015
Natural log of a sum of exponentials
maxstar(x) is the natural log of a sum of exponentials overcoming the numerical failure of log(sum(exp(x))) for extreme values of an argument vector x.maxstar(x,[],dim) has the N-D array features of
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30 Mar 2006
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18 May 2020
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4 Mar 2016
Multi-order State-transition Matrix
Construct a multi-order state-transition matrix.
Construct a multi-order state-transition matrix given a Markov chain (in integer).Example:markovChain = [1 6 1 6 4 4 4 3 1 2 2 3 4 5 4 5 2 6 2 6 2];norder = 2;[ transitionMatrix columnStates ] =
- 916 (All time)
- 1 (Last 30 days)
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27 Jun 2012
Fractional Order Chaotic Systems
Numerical solutions of the fractional order chaotic systems.
This toolbox contains the functions which can be used to simulate some of the well-known fractional order chaotic systems, such as:-Chen's system,-Arneodo's system,-Genesio-Tesi's system,-Lorenz
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- 20 (Last 30 days)
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26 Mar 2016
TOPSIS: Technique for Order Preference by Similarity to Ideal Solution
The function is provided for TOPSIS methodology with Information Entropy Weighting Methodology.
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- 6 (Last 30 days)
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20 May 2016
Determine the reaction order of a chemical reaction of the form: rate = Ao*[A]^a*[B]^b*exp(-Ea/R*T)
kinetic order determination by wide area search and model-data error minimizationkinfit attempts to determine the optimal order of reaction (a and b) of the form rate = Ao * [A]^a * [B]^b *
- 843 (All time)
- 2 (Last 30 days)
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2 Apr 2012
- 2.8K (All time)
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- 4.4 / 5
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15 Mar 2023
First-order multivariate calibration GUI
Graphical user interface (GUI) for multivariate calibration with first-order data (vectors). Includes PLS, PCR, ANN and other models.
An upgrade of a MATLAB graphical user interface (GUI) toolbox for implementing first-order multivariate calibration models is presented. The new freely available Multivariate Calibration 1 (MVC1_GUI
- 221 (All time)
- 6 (Last 30 days)
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22 Sep 2024
Matrix approach to discretization of ODEs and PDEs of arbitrary real order
Functions illustrating matrix approach to discretization of ODEs / PDEs with fractional derivatives.
(i.e., differential equations containing derivatives of arbitrary real order) see, for example, [3] I. Podlubny, Fractional Differential Equations, Academic Press, San Diego, 1999, ISBN 0125588402
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- 3 (Last 30 days)
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4 Mar 2016
Impulse response invariant discretization of distributed order integrator
Compute a discrete-time transfer function to approximate a distributed order integrator.
irid_doi function is prepared to compute a discrete-time finite dimensional (z) transfer function to approximate a distributed order integrator int(1/s^r,r,a,b), where "s" is the Laplace transform
- 688 (All time)
- 1 (Last 30 days)
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14 Jan 2010
imlut(img, lut, kind, order, colorScheme)
This function applies a 1D or 3D LUT to an image for color gradient calibration.
imlut(img,lut,kind,order)Inputs: img - the image on which the lut shall be applied, format double, uint8 or uint16 lut - the color lookup table (either 1D or 3D) kind - a string '1D' or '3D' specifying
- 936 (All time)
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2 Jul 2015
Higher Order Diffusion Tensor Estimation
Estimation of Higher-Order DTI from a given Diffusion Weighted MRI dataset
This script shows how to compute a Higher-order Diffusion Tensor from a given Diffusion-Weighted MRI dataset. The method guarantees that the estimated tensor is positive-definite or at least positive
- 1.2K (All time)
- 1 (Last 30 days)
- 5.0 / 5
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3 May 2010
Mth Order Piecewise Spline Interpolation
A GUI that plots and gives equations for variable order intermediate splines.
GSP is a graphical user interface which takes x and y points as inputs, along with the order m, then outputs mth order splines between each of the x points. In most cases additional constraints are
- 4K (All time)
- 2 (Last 30 days)
- 5.0 / 5
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12 Sep 2012
Collocation-based spectral-element toolbox
Functions and example codes for a collocation spectral-element scheme (Chebyshev or Legendre)
of the spectral-element method.Example scripts include:- linear second-order and fourth-order ODEs and PDEs- nonlinear ODEs and PDEs- linear eigenvalue equations (second-order and fourth-order)- a
- 2.2K (All time)
- 2 (Last 30 days)
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1 Apr 2013
A New IIR-type Digital Fractional order differentiator
A New IIR-type Digital Fractional order differentiator.
A New IIR-type Digital Fractional order differentiatorSee here for more informationhttp://www.csois.usu.edu/people/yqchen/dd/index.htmlSee also FOC page athttp://mechatronics.ece.usu.edu/foc/
- 2.7K (All time)
- 2 (Last 30 days)
- 5.0 / 5
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3 Jun 2003