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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- 103 (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)
- 17 (Last 30 days)
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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)
- 3 (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
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
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5 Dec 2006
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18 Aug 2016
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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- 8 (Last 30 days)
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18 Aug 2023
Quantitative Magnetic Resonance Imaging Made Easy with qMRLab: Use GUI or CLI to fit and simulate a myriad of qMRI models.
- 929 (All time)
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7 Dec 2023
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12 Jun 2019
naturally-ordered discrete Hadamard transform algorithm
matlab implementation of PM naturally-ordered discrete Hadamard algorithm
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6 Oct 2009
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
- 676 (All time)
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9 Jul 2015
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
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10 Dec 2014
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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- 3 (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
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3 Oct 2024
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
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28 Nov 2009
Natural Frequencies of a Circular Plate
A soft table for the natural frequencies and modal parameters of uniform circular plates.
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7 Dec 2004
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
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
- 473 (All time)
- 2 (Last 30 days)
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11 Sep 2024
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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- 2 (Last 30 days)
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1 Sep 2016
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
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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- 45 (Last 30 days)
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22 Jul 2026
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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10 Mar 2015
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19 Dec 2018
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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- 4 (Last 30 days)
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4 Aug 2003
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16 Jan 2013
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
- 243 (All time)
- 3 (Last 30 days)
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31 Mar 2025
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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- 33 (Last 30 days)
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15 Jan 2026
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
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- 2 (Last 30 days)
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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
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18 Jun 2012
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) -
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13 Feb 2019
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4 Sep 2016
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14 Mar 2019
- 152 (All time)
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6 Oct 2020
Natural Image Noise Level Estimation Based on Flat Patches and Local Statistics
noise level estimation
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24 Sep 2017
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
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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31 Mar 2015
- 586 (All time)
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17 May 2026
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)
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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
- 10.9K (All time)
- 13 (Last 30 days)
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26 Mar 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 *
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2 Apr 2012
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
- 231 (All time)
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19 May 2026
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
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14 Jan 2010
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
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- 1 (Last 30 days)
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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
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12 Sep 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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- 2 (Last 30 days)
- 4.7 / 5
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16 Jul 2024
Second generation Vold-Kalman Order Filtering
Filtering of non-stationary periodic components from signals using a multi-order Vold-Kalman Filter.
implements the second generation VKF with the ability to extract multiple orders at the same time, with energy spreading in case of crossing orders [2].Syntax:x = vkf(y,fs,f) extracts the order with frequency
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- 7 (Last 30 days)
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3 May 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)
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3 Jun 2003
Statistical analysis of fractional order system BPF
Spectral method for statistical analysis of fractional order system.
Based on operational matrix technique,explicit relations between first and second order moments of stochastic input and output for linear fractional order system are derived. Ref.:[1] Pham Luu Trung
- 725 (All time)
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22 Mar 2019
Lyapunov exponents of fractional-order systems
MATLAB code for Lyapunov exponent spectrum of Fractional-Order Systems (defined by continuous-time fractional differential equations)
The MATLAB code in this contribution is used to determine Lyapunov exponent spectrum of Fractional-Order Systems (FOS), including three classical examples: the fractional-order Lorenz system, the 4D
- 579 (All time)
- 5 (Last 30 days)
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6 Dec 2023
Higher Order Ambisonics (HOA) library
Routines implementing higher-order ambisonics for spatial sound encoding, manipulation and decoding.
library implementing most common operations associated with higher-order ambisonics (HOA), which refer to a set ofspatial audio techniques for capturing, manipulating and reproducingsound scenes, based on a
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- 2 (Last 30 days)
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1 Sep 2020
Harmonic extraction filter for any order
This model extracts the harmonics of any order from 50 Hz component.
This model extracts the harmonics of any order from 50 Hz component. You have to specify the harmonic order which needs to be extracted. To use this filter, it is important to know in advance which
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- 5 (Last 30 days)
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14 Jun 2018
Numerical methods in solving 1st order ODEs
A collection of common numerical methods in solving an initial value problem of a 1st order ODE
It includes the following programs: Euler's method, Improved or modified Euler's method, and Runge-Krutta methods. The RK methods include 1st order (Euler's method), 2nd order (Heun's, Midpoint, and
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3 Jul 2020
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18 May 2020
Non-Linear Fractional-Order PID Controller
Provides an equation of the non-linear fractional-order PID controller for given parameters.
Non-Linear Fractional-Order PID Controller of the form: u(t)=f(e(t))*(Kp*e(t) + Ti*D^-lambda e(t) + Td*D^delta e(t)), where f(e(t)) is nonlinear function: f(e(t))=K0+(1-K0)*|e(t)|.For more details
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- 16 (Last 30 days)
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30 Mar 2022
Fractional variable order closed loop systems toolbox
The toolbox allows to simulate and tune parameters of closed-loop systems with a fractional-variable-order digital PID (FVOPID) controller.
The toolbox allows to simulate and tune parameters of closed-loop systems with a fractional-variable-order digital PID (FVOPID) controller. The toolboox is purely written in MATLAB and uses
- 617 (All time)
- 4 (Last 30 days)
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4 Apr 2024
Runge-Kutta Integration of GLONASS Orbits- Order 04 and 05
This program uses the Runge-Kutta Method of order 04 (RK04Prg) and order 05 (RK05Prg) to calculate GLONASS orbits using broadcast éphéméride
Runge-Kutta Integration of GLONASS Orbits by: 1- R-K Method Order 04 (RK04Prg) 2- R-K Method Order 05 (RK05Prg)This program uses the Runge-Kutta Method of order 04 (RK04Prg) and order 05
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- 6 (Last 30 days)
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16 Dec 2025
himanshuRepo/Object-Classification-and-Image-Segmentation-using-Nature-Inspired-Algorithm
Differential Evolution (DE) based Image segmentation and object classification
- 173 (All time)
- 1 (Last 30 days)
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27 Sep 2017
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
- 6.5K (All time)
- 4 (Last 30 days)
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21 Nov 2011