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updated 11 days ago

Simple example and generic function for kmeans clustering by Soumya Banerjee

Simple generic function and example to perform kmeans clustering (clustering, machine learning, mathematics)

call_kmeans()

kmeans_generic

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updated 11 days ago

GIBBON: The Geometry and Image-Based Bioengineering add-On for MATLAB by Kevin Moerman

GIBBON: The Geometry and Image-Based Bioengineering add-On for MATLAB (bioengineering, finite element, meshing)

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updated 21 days ago

clickz by Chad Greene

Easily get z values of pcolor or image plots from mouse clicks. (pcolor, image, imagesc)

clickz(varargin)

clickz documentation

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updated 23 days ago

SaivDr Package by Shogo Muramatsu

System object definitions for sparsity-aware image and volume data restoration (image processing, nsolt, ista)

fcn_ksvdsdiclrn(params)

Quickstart of SaivDr Package

mytest(testCaseStr)

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updated 24 days ago

Simple example and generic function for SVM binary classifier by Soumya Banerjee

Simple generic function that takes two labelled classes and trains SVM classifier. (classification, machine learning, optimization)

svm_classifier

svm_call

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updated 26 days ago

Symbolic Polynomial Manipulation by John D'Errico

Symbolic polynomial manipulation as an exercise in OOP (symbolic, polynomial, arithmetic)

Sympoly_demos

adjoint(A)

consolidator(x,y,aggregation_mode,tol)

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updated 26 days ago

HPF - a big decimal class by John D'Errico

High precision floating point arithmetic, a new class written in MATLAB (hpf, multiple precision, big decimal)

Demo script for my High Precision Floating point decimal

DefaultDecimalBase(DBaseNew)

DefaultNumberOfDigits(NDig,varargin)

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updated 28 days ago

Guaranteed Automatic Integration Library by GAIL

A suite of algorithms for integration problems whose answers are guaranteed to be correct. (monte carlo simulatio..., sobol, integration)

GAILstart(isverbose)

TestcubMCDiffSettings(test,fun,param)

Ytrafficmodel(R)

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updated 1 month ago

Bayesian Linear Regression by Soumya Banerjee

This is a set of MATLAB functions to do Bayesian linear regression (statistics, optimization, mathematics)

CALL_bayesian_regression

bayesian_regression

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updated 1 month ago

Algorithm Development With MATLAB by Sumit Tandon

Toolbox will all necessary files to support the Algorithm Development with MATLAB webinar (data import, image processing, image acquisition)

BallDetectionAPP(varargin)

colorPlanesPlot(rPlane, gPlane, bPlane, justGreen)

createfigure(Y1, YMatrix1)

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updated 2 months ago

geom2d by David Legland

Geometry library for matlab. Performs geometric computations on points, lines, circles, polygons... (color, mathematics, computational geometr...)

Draw Poisson lines

angle2Points(varargin)

Demo Medial Axis

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updated 2 months ago

Regularization Kaczmarz Tools Version 1.1 for Matlab by Andrey Ivanov

Regularization Column version of Kaczmarz algorithmfor solving ill-posed systems (iterative projection ..., incorrect problems, regularized solution)

columnkaczmarz(A,b,K,x0,options)

Convergence of the Quasi-Optimal Kaczmarz algorithm.

Convergence of the regularized form of the Column-Kaczmar...

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updated 3 months ago

Natural Gas Storage Valuation by Ameya Deoras

Demos and files from the webinar (energy trading, energy risk, commodities)

getLocalDateFormat.m

0;

1:12 subtightplot(3,5,i,[.05 .01],.06,.01); heatm...

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updated 3 months ago

Ellipsoid Method by Florian

The ellipsoid method with visualization features. (ellipsoid, optimization, ellipsoid method)

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updated 4 months ago

ImageFilteringDemo.zip by Divyesh Varade

Some Basic Image filtering methods (image processing, filtering)

filt1D(Il)

histeqrgbk(L3,k)

edgestrndir

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updated 4 months ago

Feret diameter and oriented box by David Legland

Compute Feret diameters and oriented bounding box from label image (feret diameter, image processing, label image)

drawCenteredEdge(varargin)

drawOrientedBox(box, varargin)

demoImMaxFeretDiameter

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updated 4 months ago

Linear Stretching.zip by Divyesh Varade

Linear Stretching of an image (linear stretching, image processing)

Demo for Linear Stretching

linstretch1b(I,nmin,nmax)

linstretchrgb(Ir,Ig,Ib,nmin,nmax)

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updated 5 months ago

Tabular Expression Toolbox by Colin Eles

A tool for creating tabular expressions in Matlab/Simulink integrating checking with PVS and CVC3. (simulink, formal methods, gui)

TTdiag(varargin)

TableBlock.delete_recursive( line_handle )

TableBlock.set_block_display(block_handle,checked)

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updated 5 months ago

Graphical User Interface for Solving Ordinary Differential Equations for In-Vitro Infection by Soumya Banerjee

A graphical user interface to solve a set of ordinary differential equations (in-vitro infection) (data import, data export, gui)

odesolver_outline

odecall_eclipse_tcl_jv_local(target,infected1,...

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updated 6 months ago

minimize by Rody Oldenhuis

Minimize constrained functions with FMINSEARCH or FMINLBFGS, globally or locally (optimization, constrained optimizat..., derivativefree optimi...)

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updated 6 months ago

Chebfun V4 by Chebfun Team

Numerical computation with functions instead of numbers. (numerical analysis, interpolation, approximation)

absTest

ad_basic

A greedy algorithm for choosing interpolation points

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updated 7 months ago

odehybrid by Tucker McClure

Simulation engine for hybrid continuous- and discrete-time systems (simulation, ordinary differential..., difference equations)

example_odehybrid_eventfcn(t, x, p, v)

example_odehybrid_logging()

example_odehybrid_outputfcn(t, x, p, v, flag)

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updated 9 months ago

EzyFit 2.42 by Frederic Moisy

A free curve fitting toolbox for Matlab (approximation, interpolation, curve)

Discover Ezyfit: A free curve fitting toolbox for Matlab

about_ef (Ezyfit Toolbox)

axis0 (Ezyfit Toolbox)

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updated 10 months ago

Fractional differentiation and integration by George Papazafeiropoulos

The n-th order derivative or integral of a function is calculated through Fourier series expansion. (gauss, legendre, fractional)

[an,bn]=fourier(f,a,b,numFourier,numGauss)

diffintF=fourier_diffint(f,x,deg,numFourier,numGauss)

Cubic polynomial differintegral

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updated 10 months ago

Arc-length method by George Papazafeiropoulos

Finds the roots of a function using the arc-length method (arc length method, nonlinear equation, aders)

[R,Q,K]=function1(t)

Arc-length control method (Crisfield, 1981 and Fafard Ma...

Arc-length control method (Ritto-Correa Camotim, 2008)

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updated 10 months ago

polyfitZero by Mark Mikofski

Fit polynomial to data, forcing y-intercept to zero or arb. value and slope to zero or arb. value (mathematics, modeling, data exploration)

polyfitZero example

polyfitB(x,y,degree,b)

polyfitB0(x,y,degree,b)

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updated 11 months ago

Newton-Raphson solver by Mark Mikofski

Yet another solver that uses the backslash function to solve a set of non-linear equations. (mathematics, optimization, data exploration)

newtonraphson_example

newtonraphson(fun, x0, options)

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updated 1 year ago

MATLAB for R Users in Computational Finance by Ameya Deoras

Learn how to use MATLAB and R together to tackle your computational needs (r, rstudio, time series)

blsbtyval(SpotPrice, StrikePrice, RiskFreeRate, ...

blsmaincall2(Request)

Backtest Moving Average RSI Combo Strategy

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updated 1 year ago

DirLOT Toolbox by Shogo Muramatsu

MATLAB class definitions for directional lapped orthogonal transforms (optimization, image processing, genlot)

...

...

...

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updated 1 year ago

Hiding multiple Text pages into a Color image by Cherma Rajan A

This program can embed/hide maximum of six monochrome Text pages into a Color image without loss. (color, watermarking, text hiding)

altertxt(im_tx1,im_tx2)

extracttxt(im)

HIDING MULTIPLE TEXT PAGES INTO A COLOR IMAGE

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updated 1 year ago

NumSim toolbox by Mathieu Gendron

Multiphysic boundary value problems, interpolation, meshless, points generation, simulation (multiphysics, boundary value proble..., interpolation)

...

Check_filename_path_and_VarName(cplt_filename,Automatic_A...

Check_inputs_NumSim(var,FieldNames_NumSim,Filenames,...

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updated 1 year ago

Sphere Fit (least squared) by Alan Jennings

Fits a sphere to a set of noisy data. Does not require a wide arc or many points. (least squares, statistics, optimization)

sphereFit_Example

sphereFit(X)

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updated 1 year ago

PIVMat 3.02 by Frederic Moisy

A PIV Post-processing and data analysis toolbox (data import, data export, piv)

about_pivmat (PIVMat Toolbox)

addnoisef (PIVMat Toolbox)

averf (PIVMat Toolbox)

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updated 1 year ago

Region Adjacency Graph (RAG) by David Legland

Computes the graph of adjacent regions in a labeled image (image analysis, rag, image)

demoImRAG

imRAG(img, varargin)

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updated 1 year ago

Spline2D or Piecewise Continuous 2D Polynomials by Mark Mikofski

Fit a 2D function with piecewise continuous polynomials (data exploration, interpolation, mathematics)

examples

splineFit2D(f,x,y,n,m,xb,yb,continuity,ngrid)

splineVal2D(pp,x,y,n,m,xb,yb)

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updated almost 2 years ago

Determination of the minimum distance between two SuperEllipsoids surfaces. Using Optimization by Ricardo Portal

Optimization method to determine the minimum distance (or max overlap) between two SuperEllipsoids? (contact detection, collision detection, proximity query)

constraints.m

hn=arrow3(p1,p2,s,w,h,ip,alpha,beta)

MAIN

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updated almost 2 years ago

LBFGSB (L-BFGS-B) mex wrapper by Stephen Becker

Mex wrapper for lbfgsb v3.0 fortan library. L-bfgs-b solves box-constrained optimization. (optimization, constrained optimizat..., quasinewton)

compile_mex

driver1(x)

fminunc_wrapper(x,F,G,H)

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updated almost 2 years ago

Optimal Inverse Function Creation by Alan Jennings

Creates continuous, optimal inverse-functions: given a desired output, finds the optimal input (inverse, optimization, multidimensional)

InvFun_Test

InvFuntions=InvFun(Pop_I,ProbStrut)

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updated almost 2 years ago

Numerical Inverse Laplace Transform by Tucker McClure

Numerical approximation of the inverse Laplace transform for use with any function defined in "s". (inverse laplace trans..., laplace, talbot)

euler_inversion(f_s, t, M)

euler_inversion_sym(f_s, t, M, P)

talbot_inversion(f_s, t, M)

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updated 2 years ago

Optimal Control Using Control Vector Parameterization by Chang Duan

An example of using control vector parameterization to solve an optimal control problem (optimal control, direct sequential met..., control vector parame...)

[topt,xopt,uopt,thetaopt]=plotopt1( x0,N,ts,dvarO,beta,rh...

[topt,xopt,uopt,thetaopt]=plotopt2( x0,N,ts,dvarO,beta,rh...

Optimal Control Using Control Vector Parameterization

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updated 2 years ago

Fast K-means clustering by Sebastien PARIS

Fast mex K-means clustering algorithm with possibility of K-mean++ initialization. (statistics, image processing, mathematics)

gene_mvgm(d , K , sig)

test_yael_kmeans

mexme_yael_kmeans(options)

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updated 2 years ago

Image reconstruction by Hanan Kavitz

The purpose of this demo is to reconstruct a simple picture of several polygons. (genetic algorithm, global optimization, image reconstruction)

[state,options,optchanged]=drawBestSolution(options,state...

pop=create_func(NVARS,~,options)

imageBuilding

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updated 2 years ago

Parallel Computing test (Ordinary Differential Equation) by Bogumila & Zbigniew MROZEK

Describes how to use Parallel Computing Toolbox to speed up computing with multi core computer. (demo, mathematics, parallel computing)

m9911

m9912

ode1000.m

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updated 2 years ago

Simple Tracker by Jean-Yves Tinevez

Simple multiple particle tracker with gap closing. (tracking, image processing, particle linking)

Test script for the Simple Tracker function

hungarianlinker(source, target, max_distance)

munkres(costMat)

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updated 2 years ago

Inverse Optimal Functions for Motoman HP-3 Tip Precision by Alan Jennings

A population based optimization increases pointing precision for a planar robotic arm. (robotics, inverse, inverse kinematics)

Clusters=ClusterGenerate_4(TestPoint,J,J_Grad,Y_Grad,Opti...

Delta_X=PSO_OptFun_CostDescent_Armijo_1(Particles,Options)

[NewPoint,New_J,Delta_X,Adjusted]=ArmijoStep_1(TestPointA...

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updated 2 years ago

A Graphical User Interface for Solving Delay Differential Equations and doing Local Search by Soumya Banerjee

A GUI for solving a set of delay differential equations (DDEs) and local search for best solutions (biotech, data export, data import)

...

dde_auto_fit

ddecall_tcl(target,infected1,infected2,...

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updated 2 years ago

Image chamfer distances and geodesic diameter by David Legland

Propagates geodesic distances in binary images, and compute geodesic diameter (image, distance, geodesic)

chamferDistanceError(weights, varargin)

demoImGeodesicPath

geodesicLength(img, varargin)

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updated 2 years ago

How Computer Models Help Break Records? by Coorous Mohtadi

Article on use of MATLAB to build a simplified model of the BLOODHOUND Super Sonic Car. (bloodhound, aerospace, automotive)

How Do Computer Models Help Break Records?

[dv]=BloodhoundEQ(t,v)

Bloodhound

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updated almost 3 years ago

Monte Carlo Markov Chain for inferring parameters for an Ordinary Differential Equation model by Soumya Banerjee

This function uses a Monte Carlo Markov Chain algorithm to infer parameters for an ODE model (biotech, data export, data import)

analyze_mcmc(parallel)

mcmc_ode

test_gamma()

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updated almost 3 years ago

Free Split and Merge Expectation Maximization for MultiVariate Gaussian Mixture by Sebastien PARIS

FSMEM can estimate MVGM parameters and number of conpounds via split/merge cluster moves (mathematics, optimization, signal processing)

gene_mvgm(d , K , sig)

test_fsmem_mvgm

init_mvgm(Z , K)

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