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updated 2 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 3 days ago

Visual Hyper Sudoku by Alan Weiss

Solve Sudoku puzzles or Hyper Sudoku puzzles (integer programming, binary integer progra..., sudoku)

hypersudokuEngine(B,ishyper)

visualHyperSudoku()

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updated 8 days ago

Worst-Case Propagation of Uncertainty by Brad Ridder

Estimates the propagated uncertainty for a function, at a given point, with given uncertainties. (error, uncertainty, propagation)

colebrook_solve(x)

worstcase(f,x,uncertainties)

worstcase_colebrook_example

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updated 18 days ago

Natural Gas Storage Valuation by Ameya Deoras

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

plot2svg.m

plot2svgstring.m

getLocalDateFormat.m

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updated 23 days ago

genfit by Andri M. Gretarsson

This is a data fitting program tailored for use in physics or other physical sciences. (data fitting, measurement, data exploration)

[fpoly3_lin,fpoly3_nonlin,fsinh_nonlin]=genfit_example1

fitresult=genfit(X,Y,fhandle,params,varargin)

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updated 25 days ago

Two-phase obstacle problem in 1D and its aposteriori error estimate by Jan Valdman

Calculation of two-phase obstacle problem and its a posteriori error estimate (finite element method, error estimate, twophase obstacle pro...)

K=stifness1D(x)

M=mass1D(x)

[e,e_quadratic]=energy(x,v,alpha_plus,alpha_minus)

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updated 25 days ago

normalMLE.m by Tyler Ransom

Estimates heteroskedastic normal linear regression model via MLE (optimization, regression, analysis)

[like,grad]=normalMLE(b,restrMat,Y,X,W,d)

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updated 29 days ago

Support Vector Regression by Ronnie Clark

A MATLAB implementation of Support Vector Regression (SVR). (regression, nonlinear, machine learning)

svr_trainer(xdata,ydata, c, epsilon, kernel, varargin)

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updated 1 month ago

Chaos test by Ahmed Ben Saïda

A test for chaotic dynamics of a noisy time series based on the Lyapunov exponent. (chaos, lyapunov exponent, bifurcation)

chaostest.m

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updated 1 month ago

Fitting quadratic curves and surfaces by Levente Hunyadi

Fit ellipses, ellipsoids and other quadratic curves and surfaces to noisy data. (parameter estimation, quadratic curves, quadratic surfaces)

ang2rot(phi, theta, psi)

circlefit(x,y)

eigsm(A,B)

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updated 1 month ago

Thermo-magnetic solver by Jan Valdman

Simulation of a mesoscopic model of temperature/external field-driven evolution of magnetization (magnetostatic, temperature, finite element method)

CMRmap(M)

M=mass_matrixP1_2D(elements,areas)

[A,areas,dphi]=stifness_matrixP1_2D(elements,coordinates)

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updated 1 month ago

Preclinical PKPD modeling by Peter Gennemark

Classes for fundamental PKPD modeling in drug discovery (no support for a NLME modeling). (biotech, simulation, medical)

example_fit_ev_iv()

example_fit_inf()

example_readExcel_PKPD_writePowerPoint()

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updated 1 month ago

Complex fsolve by Leonidas Georgopoulos

Computes numerically complex solutions of a system of equations (complex, imaginary, optimisation)

[cfsol fsol fval exitflag output jacob ]=cfsolve(funhandl...

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updated 1 month ago

Dielectric characterization by microwave cavity perturbation by Nathan Orloff

A custom toolbox and example code to measure complex permittivity by microwave cavity perturbation (microwave, cavity, perturbation)

[locs pks]=peakseek(x,minpeakdist,minpeakh)

cavity_deembedsample(allw, allw_err, allQ, allQ_err)

cavity_effvolfrac(dimvaried,dims,dimserr,n)

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updated 2 months ago

fminsdp by Carl-Johan Thore

A code for solving non-linear optimization problems with matrix inequality constraints. (constrained optimizat..., matrix inequalities, nonlinear optimizatio...)

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updated 3 months ago

ExMS-CL peptide analysis by Matthew Sochor

Script to analyze output from ExMS-CL (xray footprinting, oxidation rates)

XF_peptide_anaylsis

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updated 3 months ago

Solving Optimal Control Problems using Simscape Models for State Derivatives by Daniel Herber

This code replicates the results found in a tech report by the same name (brysondenham, design, control)

BrysonDenhamDerivative(t,y,u,p)

BrysonDenhamMain()

BrysonDenhamPlot(uMat,sMat,p)

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updated 3 months ago

Cox proportional hazards model with Weibull base hazard rate by James Barrett

Cox proportional hazards model with Weibull base hazard rate (cox proportional haza..., survival analysis, weibull hazard)

wc_hazard(t,xstar,model)

wc_mean_crude(r, xstar, model)

wc_objective(p, model)

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updated 4 months ago

MAX&SAM package.zip by Rossana

A Matlab package to randomize and sample networks by a max-entropy approach for several null models (randomization techniq..., null models, maxentropy approach)

A=CM_sampling(sol)

A=DCM_sampling(sol)

Aext=RCM_sampling(sol)

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updated 4 months ago

Chebpack by Damian Trif

The MATLAB package Chebpack solves specific problems for differential or integral equations. (mathematics, differential equation..., integral equations)

A=fact(a,m)

B=Ex4_delay_main

Boussinesq.m

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updated 5 months ago

Tests On Simplified Vine Copulas (TOSVC) by Malte Kurz

A MATLAB toolbox for testing on simplified vine copulas (copulas, vine copulas, paircopula constructi...)

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updated 5 months ago

Markov_Copula_code.zip by Osvaldo Silva Filho

Markov Switching Copula Model (markov switching, copulas, dependence dynamics)

Clayton_tvp1_CL(theta,data,kappabar)

bivt_tvp1_CL(theta,Zdata,rhobar)

markovclayton_LLF(kappa,data,thetabar)

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updated 6 months ago

SaivDr Package by Shogo Muramatsu

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

fcn_ksvdsdiclrn(params)

mytest(testCaseStr)

saivdr.dictionary.nsolt.mexsrcs.fcn_AtomConcatenationHori...

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updated 6 months ago

Mixed-Integer Linear Programming in MATLAB by Seth DeLand

MATLAB files from the webinar (mixedinteger linear p..., milp, webinar)

importBondPrices(workbookFile,sheetName,startRow,endRow)

importCashFlows(workbookFile, sheetName, range)

CashFlowMatching.m

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updated 6 months ago

SLM - Shape Language Modeling by John D'Errico

Least squares spline modeling using shape primitives (spline, splines, cubic)

hermite2slm(harray)

lse(A,b,C,d,solverflag,weights)

params=parse_pv_pairs(params,pv_pairs)

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updated 6 months ago

RGDS_Practical_Guide by Daniel/Ronald

MATLAB routines for the book: "Development of Innovative Drugs via Modeling with MATLAB". (simulation, pharmaceutical, simulink)

AUC

CTSbasics.m

DDEconst

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updated 6 months ago

Sod_Shock_Tube.zip by Gogol

Computes the exact solution to Sod Shock Tube problem (aerospace, mathematics, test)

analytic_sod(t)

sod_func(P)

sod_demo.m

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updated 6 months ago

Hydraulic Valve Parameters From Data Sheets and Experimental Data by Steve Miller

Models and white paper on obtaining realistic parameter values from data sheets and measured data. (hydraulic, valve, optimization)

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updated 6 months ago

IBimp by Mario G.C.A. Cimino

An interval-based approach for business process simulation based on genetic algorithms and the BPMN (bpmn, business process opti..., business process simu...)

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createMatrix(X)

defaultoptions()

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updated 7 months ago

MIDAS regression by Hang Qian

repack of the Mi(xed) Da(ta) S(ampling) regressions (MIDAS) programs written by Eric Ghysels (econometrics)

ForecastCombine(varargin)

MIDAS_ADL(DataY,DataYdate,DataX,DataXdate,varargin)

MixFreqData(DataY,DataYdate,DataX,DataXdate,xlag,ylag,hor...

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updated 7 months ago

Another Particle Swarm Toolbox by Sam

Implementation of a PSO algorithm with the same syntax as the Genetic Algorithm Toolbox. (optimization, particle swarm, pso)

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updated 7 months ago

Lac operon MWC linked equilibrium solver by Matthew Sochor

Finds assumption free solutions to two Monod, Wyman and Changeux (MWC) models of the lac operon. (linked equilibrium, lac operon, lac repressor)

linked_equilibrium_REO(params)

linked_equilibrium_REOD(params)

DocPolynom

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updated 7 months ago

Visual Sudoku by Alan Weiss

Solve Sudoku puzzles (integer linear progra..., binary integer progra..., sudoku)

visualSudoku()

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updated 8 months ago

Obstacle problem in 2D and its aposteriori error estimate by Jan Valdman

An obstacle problem is solved and the error of the solution is estimated (obstacle problem, finite element method, aposteriori error est...)

GRADvRectangular_in_midpoint=evaluate_GRADvQ1(vRectangula...

M=mass_matrixP1_2D(elements,areas)

[A,areas,dphi]=stifness_matrixP1_2D(elements,coordinates)

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updated 9 months ago

Deconvolution Mordenite Zeolite by Nikolay Cherkasov

The program deconvolutes IR spectra of mordenites (voigt, ftir, ir)

[fittingError areaBands plots]=deconvolute3Vt(x,y,nIterat...

complexErrorFunction.m

deconvolute3VtGUI()

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updated 10 months ago

GARCH,EGARCH,NAGARCH,GJR models and implicit VIX by Luis Espejo

Estimate GARCH/EGARCH/NAGARCH/GJR parameters from a time series of prices , rates and VIX value. (garch, vix, calibration)

Futures

Models

egarchmodel

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updated 10 months ago

Mixture property calculations using PR, RK and SRK EoS. by Antonio

The file prsrk.m calculates major thermodynamic properties using any of PR, RK or SRK EoS. (thermodynamic calcula..., eos, distillation)

feed_dist(F,z,TF,PF)

nonlcon_dist(x0,u,d,N,C)

prsrk(z,p,T,pc,Tc,w,k,cpig,DHf,DGf,ph,flag)

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updated 10 months 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)

blsapp()

blsbtyval(SpotPrice, StrikePrice, RiskFreeRate, ...

blsmaincall2(Request)

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updated 11 months ago

Optimization in MATLAB: An Introduction to Quadratic Programming by Seth DeLand

Files used in "An Introduction to Quadratic Programming" Webinar (optimization, quadratic programming, nonlinear optimizatio...)

Hess(in1)

calculateValue(s0,price,inFlow,turbFlow,spillFlow,C2A,n)

createPlots(turbFlow,spillFlow,inFlow,price,s0,C2A,n)

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updated 11 months ago

Natural Gas Storage Optimization & Intrinsic Valuation by Ameya Deoras

Calculate optimal injection/withdrawal schedules for gas storage facility (energy trading)

createConstraints(facility, N, daysInMonth, startVol, end...

monthDays(dates)

plotResults(solution, facility, startVol, endVol)

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updated 11 months ago

Neither "Normal" not "Lognormal": Modeling Interest Rates Across all Regimes by Attilio Meucci

Inverse Call Transformation to compute shadow rates (portfolio management, risk management, quantitative finance)

InverseCallTransformation(rates, tau, eta, zeta)

S_AnalyzeJGBrates.m

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updated 11 months ago

Bayesian Linear Classifier by James Barrett

Linear binary classification. (binary classification, linear separator, bayesian classificati...)

blc_Lw(w,alpha,model)

blc_initialise(X,sigma)

blc_predict(X,w,w0)

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updated 11 months ago

Algorithmic Trading | Moving Average Crossover Strategy with WFAToolbox by WFAToolbox

The classical technical analysis strategy for an advanced algorithmic trading GUI - WFAToolbox (finance, gui, trading)

MAcross_strategy(x,price)

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updated 1 year 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 1 year 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)

constructTradingSignal(Data,M,N)

executeTrades(c, equity, signal)

generateSpacedInts(lb, ub, number)

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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)

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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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