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updated 11 months ago

Diet Problem in Linear Programming by Sathyanarayan Rao

The goal of Diet problem is to minimize the cost of food satisfying nutrient constraints. (linear programming, optimization, diet problem in linea...)

dietproblem.m

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updated 12 months ago

Chen correlation wall temperature calculation by Danyal Mohaddes Khorassani

Calculation of pipe wall temperature using the 1963 Chen correlation for subcooled boiling flow (heat mass, thermodynamics, chen correlation)

WallTempCalc(A,B,C,Pin,guessPwall)

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updated 12 months ago

Algorithmic Trading with Bloomberg EMSX and MATLAB by Nicole Wilson

Files used in the webinar which can be viewed at http://www.optinum.co.za/webinars/contact_main.php (finance, demo, webinar)

Algorithmic Trading with MATLAB and Bloomberg EMSX: Onlin...

Algorithmic Trading with MATLAB: Intraday trading

Bloomberg EMSX API: Simple Examples

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updated 1 year ago

Magnetic position sensing using Levenberg-Marquardt by Padraig

Levenberg-Marquardt is used to calculate 3D position of a 3DOF pick-up coil in a simulated field. (levenbergmarquardt, magnetic sensor, 3d position sensing)

magnetic_field_circular_coil(x,y,z,x_p,y_p,z_p)

objective_function(in)

demo.m

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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)

Quick Start of DirLOT Toolbox

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...

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updated 1 year ago

Zero Sum Game Solver by Bapi Chatterjee

The script solves a zero sum game problem using linear programming. (optimization, game theory, zerosum game)

zerosum.m

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updated 1 year ago

International Space station live track by Sherif

Tracking the internation space station at any time (aerospace, mathematics, orbital mechanics)

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updated 1 year ago

Content Based Image Retrieval by Chez

Simple content based image retrieval for demonstration purposes. Either using knn or classification (image retrieval, content based image r..., classification)

L1(numOfReturnedImages, queryImageFeatureVector, dataset)

L2(numOfReturnedImages, queryImageFeatureVector, dataset,...

[obj, overall]=confMatPlot(confMat, opt)

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updated 1 year ago

Camera calibation from a nonrigid moving object by Philip Tresadern

Scripts and functions to demonstrate multiple camera calibration from nonrigidly moving objects. (computer vision, camera calibration, image processing)

assign_cons.m

bundle_affine.m

bundle_persp.m

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updated 1 year ago

SpinEchoMLE by Lee Potter

Maximum likelihood estimator for spin echo time decay constant. (signal processing, chemistry, physics)

SpinEchoMLE(Y,two_tau,Avg,x,opt)

SpinEchoPeakEst(Y,loc,two_tau,opt)

ExampleSpinEchoMLE.m

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updated 1 year ago

Unit_Commitment by KATHIM Alrifai

Optimal Loading for a Power Station (Unit Commitment) (optimization, measurement, control design)

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updated 1 year ago

Yahoo Finance Time Series Analysis Tool by Christian Pass

Performs various time series analysis operations (data export, finance, gui)

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updated 1 year ago

Efficient Multidimensional Scaling (MDS) by Quan Wang

The is the source code of iterated Levenberg-Marquardt algorithm (ILMA) for solving MDS (mathematics, optimization, pattern recognition)

CM=confusion_matrix_reorder(CM)

[X, total_cost]=MDS_training(Dist,d,iter,strategy,display...

[X2]=MDS_encoding(X1,Dist,display_flag)

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updated 1 year ago

Monte Carlo example of the Multi-Factor coupled Commodity Forward curves Simulator by Ahmos Sansom

Implementation of the Multi-Factor multi commodity forward curve simulator (finance, mathematics, optimization)

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updated 1 year ago

Fit 2D Gaussian with Optimization Toolbox by Nathan Orloff

Fit a 2D rotated gaussian. http://en.wikipedia.org/wiki/Gaussian_function (image processing, optimization, signal processing)

fmgaussfit(xx,yy,zz)

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updated 1 year ago

Light Field Toolbox v0.2 by Donald Dansereau

A set of tools for working with light field (aka plenoptic) imagery in Matlab (light field, plenoptic, lytro)

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updated 1 year ago

Truss Design Optimization Based on Generative Algorithms by James Allison

Supplementary material for a WCSMO publication regarding truss design optimization. (structural design, aerospace, automotive)

D=TrussData(Coord, Con)

GAcon(x)

JacobianStresscal(D, Area)

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updated 1 year ago

Drive the induction motor with minimum losses by KATHIM Alrifai

Loss Minimization in Induction Motor Drives Using Genetic Algorithms (control design, optimization, mathematics)

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updated 1 year ago

MPCC Solution of Genetic Regulatory Circuit Design Problems by James Allison

Demonstration of a novel MPCC-based technique for solving gene circuit design problems. (optimization, simulation, biotech)

MPCC_con()

constraint(xd,p)

master_genecircuit()

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updated 1 year ago

CORE: Conceptual Optimization of Rotorcraft Environment by Sky Sartorius

Facilitates optimization and design space exploration in the conceptual design phase of rotorcraft. (helicopter, aerospace, rotorcraft)

...

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...

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updated 1 year ago

Building and Extending Portfolio Optimization Models with MATLAB by sri

Object-oriented implementations of the Portfo and the Black-Litterman approach (portfolio optimizatio..., finance, object oriented progr...)

View(varargin)

compareWeights( ExcessHistoricalReturns, ExcessImpliedRet...

PortfolioBL

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updated 1 year ago

Trinomial tree calibration by Francesco Paolo Esposito

This function calibrates the Hull-White trinomial tree. (finance)

trintree_calswaption( Curve, V, Period, coin )

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updated 1 year ago

Table Breakpoint Optimization by Tucker McClure

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

Table Optimizer

find_best_table_1d(x_0, z_0, ...

find_best_table_1de(...

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updated 1 year ago

Broadcast_LP by Kaushik Das

This is a code of "Broadcast Control Mechanisms for three agent". (aerospace, communications, control design)

Broadcast_LP.m

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updated 1 year ago

Risk-neutral density recovery via spectral analysis by Matthias Held

Implementation of Monnier (2013) "RND recovery via spectral analysis" (finance, statistics, risk neutral density)

spectralrecovery(X,bid,ask,F,r,tau,nopt)

spectralExample.m

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updated 1 year ago

Lognormal Perfusion Model by John Hudson

Fit disruption replenishment time-intensity data with the lognormal perfusion model (dynamic contrast enha..., dceus, ceus)

Wsinc(x,HW,Delay,Amp);

logperf_fit(signal_dat,t_dat,HW,guess,iterations,Fast);

logperf_model(A,mu,sigma,HW,Delay,t,Fast)

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updated 1 year ago

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)

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updated 1 year ago

Cavendish Balance Experiment by Robert Kost

This function to used for the undergraduation Cavendish gravitational experiment. (cavendish, undergraduate physics..., cavendish data reduct...)

cavendish_ver_2

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updated 1 year ago

Filter Bank Design by Iman

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

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

Beta=Beta_dictionary(M,nk)

M=Find_LCM(x)

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updated 1 year ago

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

files from the webinar (symbolic, eigenvalues, poles)

JetThrust(t)

Mass(time, rocketStartTime, engineOffTime)

aerodynamicDrag(v)

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updated 1 year ago

Black and Shcoles calculator by Hanan Kavitz

Graphical Black and Shcoles calculator for visualizing different sensetives (bls, black and shcoles, gui)

blscalculator(varargin)

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updated almost 2 years ago

Mining Economics with MATLAB by David Willingham

Simulates a distribution of Net Present Values of a mine via a forecasting model for Iron Ore Prices (commodities, mining, economics)

FitNPV(NPV)

cashflow(data,NTrials,SYear)

discounting(data,capex,NTrials,sales,discFactorY,salesb)

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updated almost 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...)

Optimal Control Using Control Vector Parameterization

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

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

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updated almost 2 years ago

Analyzing Investment Strategies with CVaR Portfolio Optimization by Bob Taylor

Scripts and data to demonstrate the new PortfolioCVaR object in Financial Toolbox. (finance, portfolio, optimization)

covered_engine(X, T, mu, sigma, ...

gbm_calibration(t0, X, t)

gbm_call_price(X0, K, r0, T, sigma)

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updated almost 2 years ago

Genetic Packman by Hanan Kavitz

A simple demonstration of Genetic Algorithm using all times favorite game. (optimization, global optimization, genetic algorithm)

[x,fval,exitFlag]=geneticPackman(cubeSize,numOfMoves,pack...

mutate_permutation(parents ,options,NVARS, ...

val=greedyPackman(field,numOfSteps)

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updated almost 2 years ago

Files for the 2012 Webinar "Tips and Tricks - Getting Started Using Optimization with MATLAB" by Seth DeLand

These are the files that were used for the demonstrations in the webinar. (optimization, global optimization, fmincon)

RunThermistorExample()

ThOptimPlotCircuit(options,state,flag,Tdata,VData,Res,ThV...

VEMap(x)

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updated almost 2 years ago

Regime Switching Model with Time Varying Transition Probabilities by Zhuanxin Ding

Code for estimating a Markov Regime Switching Model with time varying transition probabilities. (statistics, econometrics and stat...)

[Simul_Out]=MS_Regress_Sim(nr,Coeff,k,distrib)

[Spec_Out]=param2spec_tvtp(param,Spec_Tag,constCoeff,type...

[Spec_Output]=MS_Regress_Fit_tvtp(dep,indep,px,k,S,advOpt)

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updated almost 2 years ago

Matrix Decomposition by Aleksander

Positive definite correlation matrix based on spectral decomposition. Now both for .m, C and Mex (cholesky, decomposition, correlation matrix)

SpectralDP(Correlation)

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updated almost 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)

imageBuilding

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

mygaplotbestf(options,state,flag)

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updated almost 2 years ago

Markowitz Efficient Frontier by Luca Beldi

Calculates the Markowitz Efficient Frontier (efficient frontier, mean standard deviati..., finance)

EfficientFrontier( Assets , NumPoints, LongOnly)

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updated almost 2 years ago

Dig_Filter by Iman

This toolbox can be used to design a filter which satisfies prescribed specifications. (signal processing, optimization, digital filter)

Dig_Filter.m

N=N_Dig_Filter(wa,wp,eps_p,eps_a)

[a1 a2 b1 b2]=random_stable_initial_points

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updated almost 2 years ago

Uniform Filter Bank by Iman

This function can be used to design a uniform filter bank with M subbands. (optimization, signal processing, uniform filter bank)

P=P_NPR(M,m,m1)

PR_Nguyen.m

[c,ceq]=confun(h)

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updated almost 2 years ago

Surrogate Model Optimization Toolbox by Julie

Surrogate model optimization algorithm for computationally expensive global optimization problems (global optimization, surrogate model, derivativefree)

BumpinessMinSampling(Data, maxeval, Surrogate, lambda, ga...

CandValue=PredictFunctionValues(Data,Surrogate,CandPoint,...

CandidatePointSampling(Data,maxeval,Surrogate,lambda,gamm...

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updated 2 years ago

Co-Blade: Software for Analysis and Design of Composite Blades by Danny Sale

Analysis and design of composite blades for wind and hydrokinetic turbines (wind turbine, hydrokinetic turbine, composite blade)

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...

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updated 2 years ago

Fit distributions to censored data by Leonidas Bantis

Fits distributions to data when left and/or right and/or interval censoring is present (distribution, fit, censoring)

evfitc.m

expfitc.m

gamfitc.m

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updated 2 years ago

Accelerated Failure Time (AFT) models by Leonidas Bantis

Fits accelerated failure time models in the presence of right and/or left censoring. (accelerated failure t..., aft, survival analysis)

[pars covpars SE CI Zscores pvalues gval exitflag hess fm...

[pars covpars SE CI Zscores pvalues gval exitflag hess fm...

[pars covpars SE CI Zscores pvalues gval exitflag hess fm...

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updated 2 years ago

Automated Trading with MATLAB - 2012 by Stuart Kozola

Files from the Automated Trading webinar showing X_Trader and QuickFIX/J integration. (algorithmic trading, automated trading, fix)

Algorithmic Trading with MATLAB: Intraday trading

Algorithmic Trading with MATLAB: Moving Average Rule

Algorithmic Trading with MATLAB: Pairs trading

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updated 2 years ago

Efficient Frontier using different risk return measures by Saurabh Yadav

Code for finding optimal portfolios and plotting efficient frontier for diff. risk return measures (efficient frontier, portfolio optimizatio..., var)

Sharpe( weights )

mnvarratio( weights )

Efficient_frontiers.m

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updated 2 years ago

Sigma Delta Test Bench by Aravind VJ

A test bench to simulate and analyse Sigma Delta modulators (delta sigma, sigma delta, communications)

DAC_Test.m

DWA_Trial.m

Run_Me.m

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updated 2 years ago

SCOPE: interactively tabulate SEER excel variables by Rex Cheung

This takes SEER excel column data interactively, tabulate them, write back in table format. (data import, data export, optimization)

output=xls2tabulate2xls(xlsfilename)

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