One Rank Cuckoo Search (ORCS) algorithm by Ahmed Tawfik

An improved cuckoo search algorithm, for optimization problems. (algorithms, cuckoo search, evolutionary algorith...)

Ackley(x)

Griewank(x)

ORCS(FitnessFunction, Dimensions, LowerBound, UpperBound, T...

Lloyd's Algorithm by Aaron Becker

Starts with a point set, repeatedly moves each point to centroid of Voronoi cell. (lloyds algorithm, simulation, robot coverage)

lloydsAlgorithm(Px,Py, crs, numIterations, showPlot)

Table Breakpoint Optimization by Tucker McClure

A set of tools for finding the best way to reduce the size of a table. (optimization, breakpoints, tables)

find_best_table_1d(x_0, z_0, ...

find_best_table_1de(...

find_best_table_2d(...

Hybrid Differential Evolution Algorithm With Adaptive Crossover Mechanism by Gilberto Reynoso-Meza

An EA based on DE with adaptive crossover rate, population refresh and local search. (evolutionary algorith..., differential evolutio..., optimization)

LocalSearch(X,Dat)

CostFunction.m

DE_TCR.m

polyVal2D and polyFit2D by Mark Mikofski

Evaluate 2D polynomials using Horner's method. Fit 2D polynomials to data using backslash operator. (mathematics, optimization, data exploration)

polyDer2D(p,x,y,n,m)

polyFit2D(f,x,y,n,m)

polyVal2D(p,x,y,n,m)

Fast Kernel Density Estimator (Multivariate) by Matej Kristan

A very fast multivariate bandwidth calculation for KDE that can even be calculated from a GMM. (kernel density estima..., gaussian mixture mode..., bandwidth)

applyForScaleTransformToPdf( pdf0, Mu, T )

applyInvScaleTransformToPdf( pdf0, Mu, T )

checkcompiledBWestimator()

Generate points from given conic (A,B,C,D,E,F) by Juan

generate points from ellipse, hyperbola, circles, etc. (mathematics, conics, ellipse)

points_from_conic(A,B,C,D,E,F, domain,number_points, noise_...

Genetic Algorithm to Optimise Schaffer's F6 Function by Dean Kayton

A basic GA with a real-time plotting of evaluation funtion inputs and outputs (ga, f6, genetic algorithm)

[chromoChild]=f6Seed(popSize,method)

[fitness,sel]=f6FitSel(f6EvalFun,popSize)

dec2gc(dec,N)

UD Factorization & Kalman Filtering by Gerard Van Willigenburg

UD and LD factorization of nonnegative matrices and associated Kalman filter implementations. (ldl factorization, control design, kalman filter)

[P,K,xhat]=kmfmu(c,w,P,xhat,y)

[P,xhat]=kmftu(Phi,V,P,xhat,Gam,u)

[l,d]=ld2ld(ld)

Augmented Lagrangian by Mayowa Aregbesola

Augmented Lagrangian methods are a certain class of algorithms for solving constrained optimization. (optimization)

ALH( x, f, g, G, H, Dg, Hg, e, k, eta)

newton_constrained.m

prob1.m

LAPJV - Jonker-Volgenant Algorithm for Linear Assignment Problem V3.0 by Yi Cao

A Matlab implementation of the Jonker-Volgenant algorithm solving LAPs. (hungarian algorithm, optimization, linear assignment pro...)

lapjv(costMat,resolution)

Metropolis Hastings by Saad Jbabdi

Simple but powerful implementation of the MH algorithm (monte carlo markov ch..., metropolis hastings, bayesian)

mh(varargin)

James Stein Type Center Pixel Weights for Non-Local Means by Yue Wu

This code implements the James Stein type shrinkage estimation for non-local mean denoising. (image denoising, statistical shrinkage, adaptive algorithm)

NLM_JSCPW(NoisyImg,PatchSizeHalf,SearchSizeHalf,Sigma,Block...

Lightning Protection Circuit Design Tool for Avionics by Clay McCreary

This tool performs the calculations to optimize the design of lightning protection circuits (aerospace, gui, optimization)

Lightning_Protection(varargin)

Carpet Plot Toolkit by Rob McDonald

A set of routines to make carpet plotting easier. (carpet, contour, knothole)

Cconv=carpetcontourconvert(x1, x2, y, offset, C)

[xc, yc]=carpetconvert(x1, x2, y, offset, x1p, x2p)

carpet(x1, x2, y, offset, nref, linspec1, linspec2, varargi...

Hatched Lines and Contours by Rob McDonald

Draw lines and contours with hatches on one side of the line. (hatch, constraint, plotting)

h=hatchedcontours(C,varargin)

h=hatchedline(xc,yc,linespec,theta,ar,spc,len,varargin)

ocontourc(x, y, z, NV, cgt)

Contemporary Communications Systems Matlab Files by Omar Ruiz

Matlab Files in this book (signal processing, simulink, simulation)

[M,m,df]=fftseq(m,ts,df)

[Rx]=Rx_est(X,M)

[X]=gaus_mar(X0,rho,N)

Circle fitting using modified Coopes method by Daniel

Robust method for fitting a circle to data using Weighted Linear Least Squares. (curvature, circle, fit)

circfit( data, weights )

circfit_DEMO.m

N-Dimensional Trapezoidal integral by Mohammed Sadeq Al-Rawi

See title. (communications, biotech, image processing)

trapezoidal_rule_nd_integral(x, mat, N)

3D Trapezoidal Rule by Mohammed Sadeq Al-Rawi

This program can be used to find any triple integral, even if one has some empirical data. (mathematics, simulation, image processing)

trapezoidal_rule_triple_integral(x, y, z, mat)

2D trapezoidal rule by Mohammed Sadeq Al-Rawi

Calculates a double integral using trapezoidal rule. (optimization, double integral, signal processing)

trapezoidal_rule_double_integral(x, y, mat)

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)

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

plotfval(x,optimValues,state)

MAIN

Negative Binomial Regression by Surojit Biswas

NB2 Negative-Binomial regression. (statistics, mathematics, optimization)

nbreg( x, y, varargin )

Optimization using Particle Swarm by Swapnil Gaul

Auther : Gaul Swapnil Narhari, Developed @ IIT Kharagpur, India. By - TaraNG,emsolutions,India. (optimization)

init_params()

intialise()

simple_fitness(x)

ECC image alignment algorithm (image registration) by Georgios Evangelidis

This is a Matlab implementation of the ECC image alignment (image registration) algorithm. (enhanced correlation ..., image processing, subpixel accuracy)

ecc(image, template, levels, noi, transform, delta_p_init)

image_jacobian(gx, gy, jac, nop)

spatial_interp(in, warp, str, transform, nx, ny)

H-infinity optimal fractional delay filter by Masaaki Nagahara

A code for designing H-infinity optimal fractional delay filters (fractional delay, fractional delay filt..., signal processing)

fdf_hinf(F, D, T)

OPTRAGEN by Raktim Bhattacharya

Optragen is a parser which translates optimal control problems to nonlinear programming problems. (motion planning, optimal control, optimization)

createArgList(OutputSequence)

createGuess(x,hl,Xval);

createMFunction(OutputSequence,Cin,tag,ProbName,ParamList)

frank_wolfe algorithm for order 3 by Yinxiao

frank_wolfe algorithm for order 3 (optimization)

[X,fval,i]=frank_wolfe(f,X0,e,A,b,Aeq,beq,lb,ub)

Optical Character Recognition 2.0 (OCR 2.0) by Martin PIEGAY

improvements of Optical Character Recognition (OCR)by Diego Orlando (image processing, system identification, communications)

[char, re, esp]=chars(ligne)

[fl, re]=lines(im_texto)

OCR_perso2.m

Simultaneous Plant and Control Design of an Active Automotive Suspension Using Direct Transcription by James Allison

A toolbox for using Direct Transcription to perform combined plant and control design. (aerospace, automotive, control design)

...

calc_state_constraints(t, xd, xu, stateCon)

calc_zdot(x, z, v)

Peak Fitter by Tom O'Haver

Command-line peak fitter for time-series signals. Version 3.6: February, 2013. (statistics, signal processing, decomposition)

[FitResults,LowestError,BestStart,xi,yi,BootResults]=peakfi...

Improvd downward branch and bound algorithm for regression variable selection by Yi Cao

Improved downward branch and bound to select the best subset for least squares regression problems. (optimization)

bbdireg(Y,X,n,nc)

Cuckoo Search (CS) Algorithm by Xin-She Yang

A standard Cuckoo Search is implemented, which is very efficient. There are three versions now. (levy flights implemen..., optimization, natureinspired algori...)

[bestnest,fmin]=cuckoo_search(n)

[bestnest,fmin]=cuckoo_search_new(n)

[bestsol,fval]=cuckoo_search_spring(time)

Compressed Sensing MRI Phantom (v1.1) by David Smith

A realistic phantom for compressed sensing MRI reconstruction. (image processing, mathematics, measurement)

csphantom (n, bandwidth, signalToNoiseRatio, b1scale, img_r...

example

Geodetic Toolbox by Mike Craymer

Toolbox for angle, coordinate and date conversions and transformations. Version 2.97. (gps, geodesy, angle)

Cct=clg2cct(Clg,lat,lon)

Clg=cct2clg(Cct,lat,lon)

R=rotct2lg(lat,lon)

minimization of a function by random iterative search by yoash levron

Optimization method: Locates a minimum of a target function. Converges to global optimum. (optimization, minimization, optimal)

b =min_by_random_search_test_func(v)

b =min_by_random_search_test_func2(v)

min_by_random_search( fnc, region )

Non-dominates Points by A.

The main goal of this function is to determine the non-dominates points (optimization, multiobjective, nondominated points)

getNonDominated(solutions)

Linear Gradient Descent from lectures of Andrew Ng by Lukas Tencer

This is an algorithm for fitting linear model to multivariate data. (gradient descent, mathematics, optimization)

geadientDescent( data )

loadData( type )

Filter Bank Design by Iman

This function can be used to design uniform and non-uniform filter banks. (filter bank, nonuniform filter ban..., uniform filter bank)

A=A_gerenator(x,Beta,Sigma_dictionary,M)

Beta=Beta_dictionary(M,nk)

M=Find_LCM(x)

DirLOT Toolbox by Shogo Muramatsu

MATLAB class definitions for directional lapped orthogonal transforms (boundary operation, system object, genlot)

...

...

...

The code for solving Wahba's problem by Pieter Reyneke

Code for testing Davenport's (eigen-valued) and Markley's (SVD) solutions to Wahba's problem - 1965 (aerospace, mathematics, optimization)

arrow3D(pos, deltaValues, stemRatio, colorCode)

ccplot3(x,y,z,c,map)

d2e_ypr(dcm, dosymbolic)

Using Analytical Tools to Gain Insight and Speed-up Num. Analysis in MATLAB & Symbolic Math Toolbox by Deepak

files from the webinar (symbolic, eigenvalues, poles)

JetThrust(t)

Mass(time, rocketStartTime, engineOffTime)

aerodynamicDrag(v)

Bright Enchancement by Syapril Ahshar

Matlab files function to brighten files (optimization)

enhancement_bright(img_input)

A road to classification in high dimensional space: the regularized optimal affine discriminant by Yang Feng

A powerful method for binary classification in high dimensional space (classification, statistics, optimization)

[Sigma]=eqcor(p,rho)

analyzeReal(traindata, testdata)

lda(x, y, xtest, ytest)

An Approximation Solution for the Prize-Collecting Steiner Tree Problem by Fangzhou Chen

A function giving feasible(not optimal) solutions to the Prize-Collecting Steiner Tree Problem (algorithm, optimization, combinatorics)

FindTree(G, vp)

PCSTr(G, vp, r)

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)

driver1(x)

fminunc_wrapper(x,F,G,H)

Non-negative least-squares (NNLS) using L-BFBS-B

Expectation Maximization 1D Tracking Demo by Andrew Stachyra

Demos use of expectation maximization algorithm to solve simplified one dimensional tracking problem (expectation maximizat..., unsupervised learning, machine learning)

cov2ellps(ctrd, cov, varargin)

lineexpmax(time, data, measvar, klim,...

polynomfit(x,y,yerr,ncoeff)

Optimal Inverse Function Creation by Alan Jennings

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

InvFuntions=InvFun(Pop_I,ProbStrut)

InvFun_Test

Binary Particle Swarm optimization by mojtaba

This is a sample source code for my paper namely: "A novel binary particle swarm optimization". (optimization)

y=mybin2dec(x)

y=testfunction1(x);

test3.m

AMPL data file toolbox by Arthur Richards

Writing Matlab data to AMPL data files (data export, optimization)

count=AMPLcomment(fid,st)

count=AMPLmatrix(fid,pname,p,varargin)

count=AMPLmatrixint(fid,pname,p)