MATLAB matlab $toolbox/matlab/icons/matlabicon.gif Mathematics

Mathematical operations, functions, and data analysis.

Basic Matrix Operations html/intro.html playshow intro Matrix Manipulation html/matmanip.html playshow matmanip largetext Using FFT in MATLAB html/sunspots.html playshow sunspots FFT for Spectral Analysis html/fftdemo.html playshow fftdemo Predicting the US Population html/census.html playshow census Optimal Fit of a Non-linear Function html/fitdemo.html playshow fitdemo Integer Math Examples html/integerMath.html playshow integerMath Single Precision Math Example html/singleMath.html playshow singleMath Inverses of Matrices html/inverter.html playshow inverter Graphs and Matrices html/buckydem.html playshow buckydem Sparse Matrices html/sparsity.html playshow sparsity Graphical Representation of Sparse Matrices html/airfoil.html playshow airfoil Matrix Exponentials html/expmdemo.html playshow expmdemo largetext Eig. & Singular Value Show eigshow Finite Difference Laplacian html/delsqdemo.html playshow delsqdemo Row Echelon Form rrefmovie Matrix Eigenvalues eigmovie Tessellation and Interpolation of Scattered Data html/qhulldemo.html playshow qhulldemo Differential Equations in MATLAB html/odedemo.html playshow odedemo Differential Equations - Examples odeexamples ode Graphical Approach to Solving Inequalities html/e2pi.html playshow e2pi Splines in Two Dimensions html/spline2d.html playshow spline2d Numerical Integration of Differential Equations html/lotkademo.html playshow lotkademo Loma Prieta Earthquake html/quake.html playshow quake Graphics

Plotting tools, 2-D line plots, bar graphs, histograms, graph annotations, etc.

2-D Plots html/graf2d.html playshow graf2d 3-D Plots html/graf2d2.html playshow graf2d2 3-D Surface Plots graf3d Line Plotting hndlgraf Axes Properties hndlaxis Axes Aspect Ratio ardemo Vibrating Logo vibes Lorenz Attractor Animation lorenz Visualizing Sound xpsound Earth's Topography html/earthmap.html playshow earthmap Images and Matrices html/imagedemo.html playshow imagedemo Examples of Images and Colormaps imageext Viewing a Penny html/penny.html playshow penny Square Wave from Sine Waves html/xfourier.html playshow xfourier Functions of Complex Variables html/cplxdemo.html playshow cplxdemo Interactive Plot Creation with the Plot Tools (7 min, 12 sec) playbackdemo('PlotTools_viewlet_swf'); 3-D Visualization

Viewing and lighting techniques, transparency, volume visualization.

Klein Bottle html/xpklein.html playshow xpklein Teapot teapotdemo Changing Transparency html/transpdemo.html playshow transpdemo Volume Visualization html/volvec.html playshow volvec Programming

Programming features and techniques.

Manipulating Multidimensional Arrays html/nddemo.html playshow nddemo Structures html/strucdem.html playshow strucdem Function Functions html/funfuns.html playshow funfuns Nested Function Examples html/nesteddemo.html playshow nesteddemo largetext Anonymous Function Examples html/anondemo.html playshow anondemo Reading Text Files html/textscanDemo.html playshow textscanDemo largetext Desktop Tools and Development Environment

The MATLAB Desktop provides a development environment to execute commands, view data, edit M-code, browse files, and get help. It also provides tools to manage and profile your projects. These video tutorials show you how to use each of the features.

Desktop and Command Window (6 min, 46 sec) playbackdemo('desktop'); Command History (3 min, 9 sec) playbackdemo('historywindow'); Workspace Browser (5 min, 58 sec) playbackdemo('workspace'); Array Editor (4 min, 11 sec) playbackdemo('arrayeditor'); Current Directory Browser (5 min, 46 sec) playbackdemo('currdirectory'); Directory Reports (2 min, 44 sec) playbackdemo('directoryreports'); Rapid Code Iteration Using Cells (7 min, 17 sec) playbackdemo('RapidCodeIterationUsingCells_viewlet_swf'); Publishing M Code from the Editor (4 min, 36 sec) playbackdemo('PublishingfromtheEditor_viewlet_swf'); Help and Documentation (5 min, 25 sec) playbackdemo('helpwindow'); Creating Graphical User Interfaces

Including menus, push buttons, text boxes, and other user interface objects in MATLAB applications.

Creating a GUI with GUIDE (10 min, 37 sec) playbackdemo('CreatingaGUIwithGUIDE_viewlet_swf'); External Interfaces

MEX-files, the MATLAB engine, and interfacing to Java, ActiveX, and the serial port.

Programming with COM (Windows Only) html/mlcomiface.html playshow mlcomiface largetext Gallery

This virtual Gallery is for displaying particularly elegant examples of graphic visualization.

Logo html/logo.html logo Modes html/modes.html modes Werner Boy's Surface html/wernerboy.html wernerboy Cruller html/cruller.html cruller Four Linked Tori html/tori4.html tori4 Klein Bottle html/klein1.html klein1 Three-Dimensional Knot html/knot.html knot Quiver html/quivdemo.html quivdemo Spherical Surface Harmonic html/spharm2.html spharm2 Other Demos

These demos combine many features of MATLAB in classic examples, such as the traveling salesman problem and the Minesweeper game.

Traveling Salesman travel Game of Life life 3-D Drawing makevase Bending Truss truss Coder/Decoder codec Minesweeper xpbombs Sliding Puzzle fifteen Soma Cube soma Superquadrics xpquad World Traveler 3-D Globe wrldtrv New Features in Version 7

Major new features in MATLAB 7 include integer and single-precision arithmetic, nested and anonymous functions, conditional breakpoints, interactive plot creation tools with M-code generation, cell execution in the Editor, and M-Lint code checking. These video tutorials demonstrate the major new features in each category.

Desktop Tools and Development Environment (3 min, 29 sec) playbackdemo('WhatsNew_1DevEnviro_viewlet_swf'); The Editor (2 min, 16 sec) playbackdemo('WhatsNew_2Editor_viewlet_swf'); Programming (2 min, 45 sec) playbackdemo('WhatsNew_3Programming_viewlet_swf'); Mathematics (4 min, 33 sec) playbackdemo('WhatsNew_4Math_viewlet_swf'); Graphics (6 min, 47 sec) playbackdemo('WhatsNew_5Graphics_viewlet_swf'); Creating Graphical User Interfaces (4 min, 24 sec) playbackdemo('WhatsNew_6GUIs_viewlet_swf'); File I/O and External Interfacing (5 min, 1 sec) playbackdemo('WhatsNew_7FileIOandExtInt_viewlet_swf');