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updated 1 hour ago

Markov Chain Monte Carlo - mcmc.m by Aslak Grinsted

Markov Chain Monte Carlo sampling of posterior distribution (metropolis, mcmc, likelihood)

[models,logP]=mcmc(m,loglikelihood,logmodelprior,stepfunc...

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updated 2 hours ago

Extended DFT by Vilnis Liepins

Program EDFT produce high-resolution N-point DFT for N greater than the length of data vector. (spectral analysis, fft, dft)

Y=inedft(F,fn,tn)

[F,S,Stopit]=edft(X,N,I,W)

[F,S,Stopit]=nedft(X,tk,fn,I,W)

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updated 2 hours ago

A novel approach for image compression based on multi-level image thresholding using Shannon Entropy by Sujoy Paul

Implementation of an Image Compression ALgorithm (image processing, image segmentation, image compressiondiff...)

J=compressImage(I,Level)

T=diffEvolution(h,D,max_runs)

entropy=shannonEntropy(x,h)

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updated 2 hours ago

MF_Kacmarz.zip by Anupriya Gogna

Matrix Factorization using Kacmarz Algorithm (matrix recoverymatrix...)

A=BKac_U(A,X,Y,blk_sz,no_blk,s_x,rnk)

Kac_U(A,X,Y,s_x,rnk)

MFBK(y,max_iter,rnk,s_x,no_blk,blk_sz,A)

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updated 2 hours ago

Plotly | Online MATLAB Graphing by Chris

Publish your MATLAB figures to the web with one line of code. (plot, data export, gui)

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updated 2 hours ago

Chebfun by Chebfun Team

Chebfun is an open-source package for numerical computation with functions to 15-digit accuracy (approximation, interpolation, quadrature)

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updated 2 hours ago

passfield by Oleg Komarov

Password dialog and masked edit box uicontrol for passwords (password, uicontrol, edit)

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updated 2 hours ago

3DSpectra by Sara

A 3-dimensional quantification algorithm for LC–MS labeled profile data (proteomics, lcms, quantification)

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updated 3 hours ago

Interpolant/Extrapolant 2D/3D data by Mohammad Abouali

Creates Interpolant/Extrapolant for efficient mapping of data between 2D and 3D grids. (interpolationextrapol..., interpolation, extrapolation)

P=ConstructCubicInterpolator(xs,ys,xd,yd,nInterp)

P=ConstructProjector2D(xs,ys,xd,yd,nPoly,nInterp)

P=ConstructProjector3D(xs,ys,zs,xd,yd,zd,nPoly,nInterp)

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updated 3 hours ago

Curvilinear 2D Grid Poisson by Mohammad Abouali

Produces the laplacian operator in 2D Curvilinear grid with Robin boundary condition (poisson equation, laplace operator, curvilinear grid)

BorderIdx=GetBorderIdx(M,N)

D_Eta=Construct_D_Eta(M,N,OpOrder)

D_Xi=Construct_D_Xi(M,N,OpOrder)

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updated 8 hours ago

Global Sensitivity Analysis Toolbox by flax

Set of Matlab routines developed for calculating sensitivity indices of a generic user-defined model (sensitivity analysis, sobol, fast)

GSA_FAST_GetSi(pro)

GSA_GetSy(pro, iset, verbose)

GSA_GetTotalSy(pro, iset, verbose)

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updated 9 hours ago

Frequency time graph. by Youssef KHMOU

Three dimensional graph to represent one dimensional sine waves (frequency, time, sine wave)

U=ftrep(f)

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updated 11 hours ago

Compact X-Tick Labels by natan

Allow plotting X-Tick Labels at alternating heights (plot, figure, labels)

compactxlabels(x,N)

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updated 12 hours ago

Apply Restrictions by Tyler Ransom

Implements parameter restrictions for optimization problems (optimization)

[like,grad]=mlogit(b,Y,X,nb,nc)

[like,grad]=mlogit_restrict(b,restrMat,Y,X,K,J)

applyRestr(restrMat,b,H)

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updated 12 hours ago

fix_xticklabels - automatically convert xticklabels to multiple line format by Mikhail Erofeev

It will determine maximum allowed width of XTickLabels and convert them into multiple line format (xticklabels, xticklabel, multiple line)

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updated 12 hours ago

zeroFPError.m by Michael Kutzer

Zero round-off terms resulting from floating point errors (floating point error, forward kinematics, homogeneous transform)

zeroFPError(H,ZERO)

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updated 12 hours ago

geotiffinterp by Chad Greene

Fast interpolation for georeferenced TIFF raster data. (tif, tiff, tifff)

geotiffinterp(filename,varargin)

geotiffinterp

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updated 12 hours ago

Color chart object for easy color management getColorChart.zip by Alex B

This file loads 600+ named internet colors (color chart choose co...)

getcolorchart();

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updated 12 hours ago

Fast assembly of stiffness and matrices in finite element method using edge elements by Jan Valdman

vectorization of FEM matrices assembly (fem assembly, vectorization, eddy current)

[X,W]=inttri(p)

[elems2edges, edges2nodes]=get_edges(elems2nodes)

[elems2faces, faces2nodes]=get_faces(elems2nodes)

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updated 12 hours ago

SimpleMatlabGUI.m by Alessandro

A simple programm to generate a GUI with classes in Matlab (gui, oop, image processing)

SimpleMatlabGUI

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updated 12 hours ago

pe.m by Kiarash Ahi

Extracting points from a curve:This code extract the points from a curve saved in image format. (point extraction, curve to points)

pe.m

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updated 12 hours ago

Save and load data as multi-frame TIFF format by YoonOh Tak

Export various types of data such as single, double or 16bit integer as TIFF format (multiframe, tiff, export)

loadtiff(path)

saveastiff(data, path, options)

saveastiff_demo.m

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updated 12 hours ago

KS statistic.zip by Bill Whiten

Test multiple samples for same distribution - probKS (extended kolmogorov s..., equivalent distributi..., multiple sample test)

[pr,d]=probKS(a,rpts,nx)

s=multiKS(a,nx)

yy=cumx2xxyy(x,xx)

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updated 12 hours ago

Great ellipses by Charles Karney

Solution of direct and inverse problems for great ellipses (ellipsoid, navigation, wgs84)

gedistance(lat1, lon1, lat2, lon2, ellipsoid)

gedoc

gereckon(lat1, lon1, s12, azi1, ellipsoid)

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updated 12 hours ago

MOS (Mean Opinion Score) by Ashley Gillman

A flexible MOS implementation, including options for listening effort, loudness preference and CCR. (mean opinion score, mos, ccr)

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updated 12 hours ago

The GUI for Land Surveying computation by renoald Tang

Simple GUIs are develop as tool for land surveying computation (land survey, inverse, reference line)

A=mydeg(value)

Circle(varargin)

ComBeaDist(varargin)

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updated 12 hours ago

Trigonometric function errors around pi or pi/2, sin(pi) or cos(pi/2) by Sung-Eun Jo

The constant pi in matlab is a floating-point approximation of 'pi'. There is a remedy for it! (sin, cos, exp)

cos_rad (X)

exp_rad (X)

expm_rad (X)

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updated 12 hours ago

QR decomposition with constrained diagonal phases (Lapack interface) by Sung-Eun Jo

The code computes the QR decomposition with specific diagonal phases. (qr, diagonal phases, lapack)

lapack (varargin);

qr_diag_arg (A)

qr_diag_phase (A)

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updated 12 hours 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 12 hours ago

Grey Wolf Optimizer (GWO) by Seyedali Mirjalili

GWO is a novel meta-heuristic algorithm for global optimization (optimization, metaheuristics, heuristic)

Get_Functions_details(F)

Positions=initialization(SearchAgents_no,dim,ub,lb)

[Alpha_score,Alpha_pos,Convergence_curve]=GWO(SearchAgent...

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updated 12 hours ago

Grey Wolf Optimizer Toolbox by Seyedali Mirjalili

A toolbox for the Grey Wolf Optimizer (GWO) algorithm (optimization, grey wolf optimizer, gwo)

CostFunction( x )

GWO_toolbox(varargin)

Positions=initialization(SearchAgents_no,dim,ub,lb)

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updated 12 hours ago

my_XMinorTick.m by Paulo Teixeira

This function is a workaround for (in/de)crease the number of XMinorTicks. (xminortick, personal xminortick, xminor)

my_XMinorTick(n_minortick,color,enable)

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updated 12 hours ago

IAPWS_IF97 functional form with no slip by Mark Mikofski

Water and steam properties and derivatives based on the IAPWS IF97. Functional form. No slip. (control design, simulation, chemistry)

IAPWS_IF97(fun,in1,in2)

pT_uv(u,v,p0,T0,options)

test_density_derivative

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updated 1 day ago

Chromatography Toolbox by James Dillon

Open-source code for processing chromatography data in the MATLAB programming environment. (chromatography, agilent, chemistry)

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updated 2 days ago

OpenStreetMap Functions by Ioannis Filippidis

Load map, extract connectivity, plot road network & find shortest paths from OpenStreetMap XML file. (data import, automotive, matrix)

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updated 2 days ago

vlfeat/matconvnet by Andrea Vedaldi

MatConvNet: CNNs for MATLAB (deep learning, computer vision, image classification)

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updated 3 days ago

pbNotifier by Bharath Lohray

Push Notifications from MATLAB (push, notify, mobile)

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updated 3 days ago

inputsdlg: Enhanced Input Dialog Box (v2.1.2) by Kesh Ikuma

Predefined dialog box function to accept user inputs of several forms (gui, inputdlg, dialog)

inputsdlg(Prompt, Title, Formats, DefAns, Options)

inputsdlg_demo.m

inputsdlg_demo_contactinfo.m

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updated 3 days ago

Expectation Maximization Algorithm.zip by Sultan Alzahrani

Implementation of Expectation Maximization Algorithm (em ml)

ComputeLogLiklihood(x,means,converiances,liklihood)

E_Step(x,liklihood,means,converiances)

GaussianMixtureLearning(x,means,converiances,k,r)

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updated 4 days ago

AIS quantification by Matthew Grubb

Quantitative measures of the axon initial segment (AIS) (neuroscience, neuron, ais)

ais(cell,chosen)

ais_auto(cell,threshold,smooth)

ais_z3(cell,chosen)

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updated 4 days ago

frenet_robust.zip by Benjamin Friedrich

Compute curvature, torsion and Frenet frame of space curves robustly (curve, curvature, torsion)

CircleFitByTaubin(XY)

[kappalist,taulist,ttlist,nnlist,bblist,scorelist]=frenet...

demo_frenet_robust.m

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updated 4 days ago

Spectr-O-Matic by Petar Lambrev

Toolbox for analysis of spectroscopy data. Version 1.1.4 (spectroscopy, data analysis, spectrometry)

[maxtab, mintab]=peakdet(v, delta, x)

gaussians(par, X)

getdir(filter)

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updated 4 days ago

Hysteresis in ferromagnetic GUI by Vladan

Preisach hysteresis model Matlab GUI project (hysteresis, ferromagnetic, preisach model)

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updated 4 days ago

Matlab-Pushbullet by Jens Brauer

Send push notifications via pushbullet to your smartphone right from within Matlab (push, notify, mobile)

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updated 4 days ago

SimMechanics Contact Forces Library by Steve Miller

Contact force models and force laws for multibody modeling in SimMechanics. (contact forces, collision, impact)

Cam_Follower_UI(varargin)

Extr_Data_Box(box_ox, box_ix, varargin)

Extr_Data_Cam(rad1, rad2, d, varargin)

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updated 4 days ago

SimMechanics Mini Golf Library by Steve Miller

Components for modeling a mini golf course. Contact forces are demonstrated on a 9-hole course. (simmechanics, second generation, 2g)

Plane_Data_Ring(ring_od, ring_id)

Demo_Putter_Adjustments.m

Mini_Golf_Model_PARAM.m

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updated 4 days ago

day2serial_360day by Keith

Convert 360 day calendar days to serial date (hadgem2es, 360 day calendar)

day2serial_360day(day, pivotyr,pivotmonth,startyear,start...

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updated 4 days 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 4 days ago

imsavecircles by Martin Klein Schaarsberg

Save results of imviscircles with a specified transparent margin (imsavecircles, imfindcircles, circles)

append_pdfs(varargin)

copyfig(fh)

eps2pdf(source, dest, crop, append, gray, quality)

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updated 5 days ago

Simulink Support Package for LEGO MINDSTORMS NXT hardware (R2012b) by MathWorks Simulink Team

Simulink block library for creating models that run directly on your LEGO MINDSTORMS NXT robot (lego mindstorms, lego nxt, lego robot)

lego()

modifyDemoHTML(mlStyleSheet)

slblocks

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