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The MathWorks
MATLAB® Getting Started Guide

MATLAB® Getting Started Guide

Product catalog summary

Introduction
This document provides an overview of MATLAB, a high-performance language for technical computing. It covers the MATLAB environment, system components, and available documentation. Instructions for starting and quitting MATLAB are also included.

Matrices and Arrays
This section explains the creation and manipulation of matrices and arrays in MATLAB, including operations like transposition, summation, and the use of functions such as sum and diag. It also covers subscripts, indexing, and the colon operator for accessing matrix elements.

Graphics
The document details MATLAB's plotting capabilities, including creating, editing, and exporting graphs. It covers basic and advanced plotting functions, mesh and surface plots, and the use of plotting tools for graph customization.

Programming
This section discusses MATLAB programming concepts, including flow control, error handling, and program termination. It covers data structures like multidimensional arrays and cell arrays, as well as scripts and functions, including object-oriented programming.

Data Analysis
The document introduces data preprocessing, summarizing, visualizing, and modeling techniques. It covers handling missing data, smoothing, and using regression models for data analysis.

Creating Graphical User Interfaces
This section introduces GUIDE, MATLAB's tool for creating GUIs, explaining layout design and programming of GUIs using callbacks.

Desktop Tools and Development Environment
The document provides an overview of the MATLAB desktop, including workspace management, the Command Window, and the use of the Help browser. It also covers the Editor for creating and debugging M-files.

External Interfaces
MATLAB's external interfaces allow integration with other programs and devices, including C, Fortran, Java, and web services. The document outlines how to use these interfaces to extend MATLAB's functionality.

Catalog excerpts

Graphics Now,recalculate > y atthecommandline: > y=cos(x) Selectthebluelineontheplot.Select, > x asthe XDataSource , > y asthe YDataSource ,andclick RefreshData .Thegraphs > XData and > YData arereplaced,makingtheplotlooklikethis. >

Open the catalog to page 92

Tosetthefontsizeofallthetextinthegraph,select > Fonts intheExportSetupdialogbox Properties selector.Thenclick Usefixedfontsize andenter > 8 inthetextbox. >

Open the catalog to page 104

Editor Use the document bar toaccess other documentsopen in the Editor/Debugger.Hold the cursor over a variableand its current value appears (known as a data tip). Set breakpointswhere you want execution to pause so you can examine the variables.Comment selected linesand specify the indenting style using the Text menu.Find and replace text.Arrange the displayof documents in theEditor/Debugger.M-lint automaticcode analyzer. 7-19 >

Open the catalog to page 231

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