PPT-Matlab

GUIs GUIDE Laying out the GUI Use GUIDE OpeningFcn GUIDE is going to create a function called NameofGUIOpeningFcn This function takes 4 variables in this order Handle to figure . . iiI. Solving non-linear algebra problems. Justin Dawber. September 22, 2011. Expectations/. PreRequisites. Introduction to . MatLab. I & II (or equal experience). MatLab. as a calculator. Anonymous Functions. ITS Research Computing. Lani. Clough, Mark Reed. markreed@unc.edu. . Objectives. Introductory. level MATLAB course for people who want to learn . parallel and GPU computing . in MATLAB.. Help participants . Agenda. Leveraging. the . power. . of. . vector. and matrix operations in MATLAB. ®. . . - Demonstration: . Preallocation. and . vectorization. How. . does. MATLAB. ®. store and . provide. Programming, part 3. MATLAB is a . vectorized. high level language. . Requires change in programming style (if one already knows a non-. vectorized. programming language such as Fortran, C, Pascal, Basic, etc.). Kadin Tseng. Boston University. Scientific Computing and Visualization. Serial Performance gain. Due to memory access. Due to caching. Due to vector . representations. Due to compiler. Due to other . Going Beyond Serial MATLAB Applications. MATLAB . Desktop (Client). Worker. Worker. Worker. Worker. Worker. Worker. Programming Parallel Applications (CPU). Built-in support. with t. oolboxes. Ease of Use. Kadin Tseng. Boston University. Scientific Computing and Visualization. Log on with your BU userid and Kerboros . password . If you don’t have BU userid, then use this:. userid: . tuta1 . . . tuta18 . In Matlab. Scripts. A script is a file that contains many lines of code.. You can edit the code using . Matlab’s. Editor.. Once you have the code set up the way you want it, you can have Matlab run the entire script from the Command Window by typing in the name of the script.. Boston University. Scientific Computing and Visualization. It is developed by . The Mathworks, Inc.. . (http://www.mathworks.com) . It is an interactive, integrated, environment . for numerical/symbolic, scientific computations and other apps.. 2. What is MATLAB?. MATLAB, which stands for “MATrix LABoratory” is a high-performance language for technical computing. . It integrates computation, visualization, and programming in an easy-to-use environment where problems and solutions are expressed in familiar mathematical notation.. (log(. t), log. (. x)). U. se to show . scaling. .. U. nits???. Matlab: loglog(t, x). U. se to show large scales.. Slope. ???. Log-Log Plots. Matlab: semilogy(t, x) - . U. se to show large scales.. Journal Articles, technical reports, and patents. Topics. Plot Options (subplots, overlays, legends, . datapoints. ). Polar . Plots. 3D . Plots (plot3, mesh). Textbook Reading Assignments. 5.1-5.9. Practice Problems. Chapter 5 Problems: . 5.49. 1) Plot Options. Ellen Johnson. MathWorks. Overview. MATLAB capabilities and domain areas. Scientific data in MATLAB. HDF5 interface. NetCDF interface. Big Data in MATLAB. MATLAB data analytics workflows. RESTful web service access. Scalars. To assign a single value to a variable, simply type the variable name, the = sign, and the value:. >> a = 4. a =. 4. Note that variable names must start with a letter, though they can contain letters, numbers, and the underscore (_) symbol.