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MATLAB基本运算

MATLAB基本平面绘图

MATLAB基本立体绘图

Interesting MATLAB (V4) Demos

• 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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