This is a list of MATLAB demos that I used when first introducing MATLAB in my classes. These demos are for MATLAB 4. Most of them work under MATLAB 5 too.

• XY and XYZ plots
  • graf2d --> XY plots
  • graf2d2 --> XYZ plots (including volume)
  • hndlgraf --> handle graphics for line plots
  • hndlaxis --> handle graphics for axes
  • graf3d --> handle graphics for surface plots
• Complex function 3D plots
  • grafcplx, cplxdemo --> complex XYZ plots
• Contours
  • xpgallry quivdemo --> quiver
• Animation
  • lorenz --> Lorenz attractor
• MOVIE
  • xpmovie vibes --> L-shaped membrane
  • xpmovie crulspin --> spinning toroid (aka cruller)
  • xpmovie logospin --> spinning logo (L-shaped membrane)
  • sqdemo --> superquadrics
• Fourier
  • sshow sunspots --> Fourier analysis of sunspot data
  • fourier --> Fourier series to approximate a square wave (Gibb effect)
  • fftdemo --> to extract two major components in a noise time series
• Data fitting
  • sshow fitdemo --> nonlinear data fitting
  • census --> prediction of world population
  • spline2d --> spline for data fitting; data supplied by clicking mouse
• Sparse matrix
  • sshow buckydem --> soccer ball (Buckminster Fuller geodesic dome)
  • sshow sparsity --> reordering of nodes
  • airfoil --> display sparse matrix from NASA airfoil
  • sepdemo --> orderings and separators for a finite element mesh
• Games
  • xpbombs --> mine sweeping
  • life --> life game
  • bblwrap --> push me!
  • makemaze --> maze traverse
• Gallery of 3D objects
  • knot
  • xpgallry klein1 --> Klein bottle
  • xpgallry tori4 --> four-linked unknotted tori
  • xpgallry spharm2 --> spherical harmonics
  • xpgallry cruller --> cruller (toroid)
  • xpklein --> Klein bottle
• Other gallery
  • xpgallry modes --> 12 modes of the L-shaped membrane
  • xpgallry logo --> logo of TMW
  • xpquad --> various version of Barr's superquadrics
  • truss --> 12 natural bending mode of a 2D truss
  • travel --> travel salesman problem
  • wrldtrv --> great circle flight paths and distances
  • makevase --> make a vase by clicking
  • spinner --> screen saver of lines
  • delsqdem --> finite difference Laplacian on various domains
  • xpsound --> sound
  • funfuns --> zero finding, minimization, and integration of one-input functions
  • sshow e2pi --> e^pi or pi^e
  • quake --> earth quake wave visualization
  • penny --> visualization of a penny
  • imageext --> change colormap of images
  • earthmap --> various views of the earth
• SIMULINK
  • vdp --> Van der Pol equations
  • bounce --> bouncing ball
  • simppend --> simple pendulum
  • onecart --> mass-spring system
  • dblcart1 --> mass-spring system (two masses)
  • dblpend1 --> double-pendulum system
  • dblpend2 --> double-pendulum system
  • penddemo --> inverted pendulum (slow!)
• Optim. toolbox (help optim)
  • bandem --> expo-style banana optimization
  • bandemo --> command-line-style banana optimization
• Signal processing toolbox (help signal)
  • sshow filtdem --> filter effect demo
  • sshow filtdem2 --> filter design demo
  • cztdemo --> FFT and CZT (two different Z-transform algorithms)
  • phone.m --> display time and frequency (and sound) of touch tone phone pad
  • sigdemo1.m --> time and freq. plots of discrete signals (mouse dragging)
  • sigdemo2.m --> time and freq. plots of continuous signals (mouse dragging)
  • filtdemo.m --> interactive design of lowpass digital filters
  • moddemo.m --> modulation scheme (voice signal)
  • sosdemo.m --> slice plot of a digital filter
• NN toolbox (help nnets)
  • neural --> printed character recognition
• IP toolbox (help images)
  • imdemo --> general demo
  • xpimage --> enhancement
  • firdemo --> 2D FIR filters
  • nlfdemo --> nonlinear filters
  • dctdemo --> DCT demo
• Fuzzy Logic Toolbox:
  • invkine: inverse kinematics
  • juggler: ball juggling
  • fcmdemo: FCM
  • slcp: cart and pole
  • slcp1: cart and a varying pole
  • slcpp1: cart and two varying pole
  • sltbu: truck backup
  • slbb: ball and beam
  • fuzpcr: OCR (PCR?) using fuzzy logic (nearest neighbor classification)
• Soft Computing Toolbox
  • taylor: polynomial fitting and Taylor series expansion
  • sddemo: demo of using steepest descent on the peaks function
  • percepdm: demo of single-layer perceptron
  • mlpdm1: Curve fitting using MLP
  • mlpdm2: XOR problem using MLP
  • rbfndm1: Curve fitting using RBFN

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