matlab官方帮助文档(入门必备)

【实例简介】
这是matlab自带的帮助文档，没有多少页，而且没有一句多余的话，所以很适合用来入门
Revision History December 1996 First printing For matlab 5 May 1997 Second printing For matlab 5.1 September 1998 Third printing For matlab 5.3 September 2000 Fourth printing Revised for Matlab 6 Release 12) June 2001 Online only Revised for MATLAB 6.1(Release 12.1) July 2002 Online only Revised for Matlab 6.5 (Release 13) August 2002 Fifth printing Revised for matlab 6.5 June 2004 Sixth printing Revised for MatLAB 7.0 (Release 14) October 2004 Online only Revised for MaTLAB 7.0.1(Release 14SP1) March 2005 Online only Revised for MATLAB 7.0.4(Release 14SP2) June 2005 Seventh printing Minor revision for MATLAB 7.0.4 Release 14SP2) September 2005 Online only Minor revision for MATLAB 7.1 Release 14SP3) March 2006 Online only Minor revision for MaTlAB 7.2 (Release 2006a) September 2006 Eighth printing Minor revision for MaTLAB 7.3(Release 2006b) March 2007 Ninth printing Minor revision for MATLAB 7. 4(Release 2007 September 2007 Tenth printing Minor revision for MaTlAb 7.5( Release 2007b) March 2008 Eleventh printing Minor revision for MaTLAB 7.6 (Release 2008a) October 2008 Twelfth printing Minor revision for MATLAB 7.7 ( Release 2008b) March 2009 Thirteenth printing Minor revision for MaTLAB 7.8(Release 2009a) September 2009 Fourteenth printing Minor revision for MaTlAB 7.9 (Release 2009b) March 2010 Fifteenth printing Minor revision for MATLAB 7.10 Release September 2010 Sixteenth printing Revised for MATLAB 7. 11(R2010b) ipi Online only Revised for MatLAB 7.12(r201la) September 2011 Seventeenth printing Revised for MaTLAB 7. 13(R2011b) March 2012 Eighteenth printing Revised for Version 7.14(R2012a) (Renamed from MATLAB Getting Started September 2012 Nineteenth printing Revised for Version 8.0(R2012b) March 2013 Twentieth printing Revised for Version 8.1(R2013a September 2013 Twenty-first printing Revised for Version 8.2(R2013b) March 2014 Twenty-second printing Revised for Version 8.3(R2014a October 2014 Twenty-third printing R d for Version 8.4(R2014b) March 2015 Twenty-fourth printing Revised for Version 8.5 (R2015a September 2015 Twenty-fifth printing Revised for Version 8.6(R2015b) March 2016 Twenty-sixth printing Revised for Version 9.0(R2016a) Contents Quick Start MATLAB Product Description 1-2 Key Features 1-2 Desktop Basics 1-3 Matrices and arrays 1-5 Array Indexing 1-10 Workspace variables 1-13 Character Strings 1-15 Calling functions 1-17 2-D and 3-D Plots 1-19 Line plots 1-19 3-D Plot 1-23 Subplots 1-25 Programming and Scripts 1-27 Sample script 1-27 Loops and conditional Statements 1-28 ot location 1-30 Help and Documentation 1-31 Language Fundamentals 2 Matrices and Magic Squares 2-2 About matrices 2-2 Ent g Matrices 2-4 sum, transpose, and diag 2-5 The magic Function 2-7 Generating Mati 2-8 Expressions... 2-9 Variables 2-9 Numbers 2-10 Matrix Operators 2-11 Array Operators 2-11 Functions 2-13 Examples of Expressions 2-14 Entering Commands 2-16 The format Function 2-16 Suppressing output 2-17 Entering Long Statements 2-17 Command Line editing 2-18 Indexing 2-19 Subscripts... 2-19 The Colon Operator 2-20 Concatenation 2-21 Deleting rows and columns 2-22 Scalar expansion 2-22 Logical Subscripting 2-23 The find function....,,,,,,,,,,,,,,,,,,,,,,,,,,,, 2-24 Types of Arrays 2-26 Multidimensional arrays 2-26 Cell Arrays 2-28 Characters and Text 2-30 Structures 2-33 i Contents Mathematics 3 Linear Algebra 3-2 Matrices in the matlab environment 3-2 Systems of Linear equations 3-10 Inverses and determinants 3-21 Factorizations 3-25 Powers and Exponentials 3-32 Eigenvalues 3-35 Singular values 3-38 Operations on Nonlinear functions 3-43 Function handles 3-43 Function functions 3-43 Multivariate data 3-46 Data Analysis 3-47 Introduction 3-47 Preprocessing Data 3-47 Summarizing data 3-53 Visualizing data 3-57 Modeling dat 3-68 Graphics Basic Plotting Functions 4-2 Creating a Plot 4-2 Plotting Multiple data Sets in One graph 4-4 Specifying line styles and colors 4-6 Plotting Lines and markers 4-7 Graphing Imaginary and Complex data 4-9 Adding Plots to an Existing graph 4-10 Figure winde 4-12 Displaying Multiple Plots in One Figure 4-13 Controlling the Axes 4-14 Adding axis labels and Titles 4-16 Saving figures 4-17 Saving Workspace Data 4-18 Creating Mesh and Surface Plots 4-19 about mesh and surface plots Ⅴ isualizing Functions of Two variables· 4-19 4-19 Display images 4-25 Image Data 4-25 Reading and writing Images 4-27 Printing Graphics 4-28 Overview of printing 4-28 Printing from the File M 4-28 Exporting the Figure to a graphics File 4-28 Using the Print command 4-29 Working Graphics objects 4-31 Graphics objects 4-31 Setting object prope 4-34 Functions for Working with Objects 4-36 Passing arguments 4-37 Finding the Handles of Existing Objects 4-38 Programming 5 Control flow Conditional control-if else. switch 5-2 Loop Control- for, while, continue, break 5-5 Program Termination -return 5-7 Vectorization 5-7 Preallocation 5-8 Scripts and functions 5-9 O verview 5-9 5-10 Functions 5-11 Types of funct 5-12 Global variables 5-14 Contents Command vs Function Syntax 5-15 【实例截图】
【核心代码】