3D Surface Plot For Data Visualization by Yehonatan Peleg

Easy to use function for 3d surface plotting of sample data. (3d, 3d sample data visual..., 3d plot)

vecsurf_demo

vecsurf(varargin)

vecsurf_testmain.m

The carpetplot class by Matthias

Create carpet plots and cheater plots easily (plotting, carpet, carpet plot)

Carpetplot Class Example Plots

arrow(varargin)

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

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)

Linear regression for multiple category data with different slopes for each by Soumya Banerjee

The function does OLS and RMA regression on data that is categorized into two different categories (communications, optimization, aerospace)

regress_plot_twocategories_allslope

Linear regression with statistics for multiple category data by Soumya Banerjee

This function does linear regression with statistics for multiple category data (OLS and RMA) (aerospace, automotive, biotech)

regress_plot_twocategories

EzyFit 2.41 by Frederic Moisy

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

Discover Ezyfit: A free curve fitting toolbox for Matlab

about_ef (Ezyfit Toolbox)

axis0 (Ezyfit Toolbox)

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, statistics, data import)

odesolver_outline

...

dde_auto_fit

Chebfun by Chebfun Team

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

A greedy algorithm for choosing interpolation points

A keyhole contour integral

A parameter dependent ODE with breakpoints

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)

mcmc_ode

analyze_mcmc(parallel)

test_gamma()

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 (split and merge, clustering, signal processing)

test_fsmem_mvgm

gene_mvgm(d , K , sig)

init_mvgm(Z , K)

SLM - Shape Language Modeling by John D'Errico

Least squares spline modeling using shape primitives (hermite, slm, cubic)

slm_tutorial

hermite2slm(harray)

plotslm(slm)

polyfitn by John D'Errico

Polynomial modeling in 1 or n dimensions (polynomial, curve, regression)

polyfitn_demo

polydern(p,diffvar)

polyfitn(indepvar,depvar,modelterms)

SPLINEFIT by Jonas Lundgren

Fit a spline to noisy data. (approximation, splinefit, cubic spline)

SPLINEFIT EXAMPLES

ppdiff(pp,j)

ppint(pp,a,b)

B-spline tools by Jan Tore Korneliussen

Basic toolbox for polynomial B-splines on a uniform grid. OO overloading of common operators. (splines, approximation, interpolation)

B-spline toolbox

bspline0( x )

bspline1( x )

Image Interpolation (ba_interp2) by Brian

Fast nearest, bi-linear and bi-cubic interpolation for image data (bicubic, nearest neighbour, doesnt work)

ba_interp2_test

ba_interp2(F, X, Y, method)

Fourier transform demonstration by David Young

An introductory demonstration of the discrete Fourier transform, making use of the fft function. (filtering, fast fourier transfor..., dft)

Introductory Fourier Transform Demonstration

Surface Fitting using gridfit by John D'Errico

Model 2-d surfaces from scattered data (interpolation, surface, modeling)

gridfit_demo

gridfit(x,y,z,xnodes,ynodes,varargin)

test_main.m

Fixed Point Radix-4 FFT by Mike Donovan

These functions compute a fixed point radix-4 FFT.You can generate C code from this m-code. (communications, fixed point, signla processing)

Radix-4 FFT Test Script

plotPYYf(sf,Fs)

radix4FFT1_Float(s)

fitellipse.m by Richard Brown

Fit ellipses to 2D points using linear or nonlinear least squares (approximation, conic, least squares)

FITELLIPSE : Least squares ellipse fitting demonstration

fitellipse(x, varargin)

plotellipse(varargin)

fitcircle.m by Richard Brown

Fits circles to 2D data using nonlinear least squares to minimise geometric error (fitcircle, circle, least squares)

Fitcircle Demonstration

fitcircle(x, varargin)

test_main.m

Simulink Diagnostics Examples by Seth Popinchalk

Example models that show the use of diagnostics to improve the model. (whitepaper, article, paper)

Simulink Diagnostics Examples

diagnosticsMuxAsBusCreator

diagnosticsSolverSettings

Lagrange Interpolator Polynomial by Dan Ellis

Find the polynomial (defined by its coefficients) passing through a set of points. (mathematics, approximation, lagrange interpolator...)

Lagrange Interpolation Polynomial

lagrangepoly(X,Y,XX)

Data Analysis with MATLAB Products - August 2006 Webinar Files by Stuart Kozola

Files used in the August 10, 2006 Webinar of same title (survival, weibull, statistics)

Analyzing Seat Vibration Data Using MATLAB Products

createfigure(x1, y1, y2, y3, y4, y5)

getSeatData(fileNameBase,showplot)