MATLAB编程 英文PDF|Epub|txt|kindle电子书版本下载

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1 Introduction to MATLAB1

1.1 TheAdvantages of MATLAB1

1.2 Disadvantages of MATLAB3

1.3 The MATLAB Environment3

1.3.1 The MATLAB Desktop4

1.3.2 The Command Window4

1.3.3 The Command History Window7

1.3.4 The Launch Pad7

1.3.5 The Edit/Debug Window8

1.3.6 Figure Windows9

1.3.7 The MATLAB Workspace10

1.3.8 The Workspace Browser11

1.3.9 Getting Help13

1.3.10 A Few Important Commands14

1.3.11 The MATLAB Search Path15

1.4 Using MATLAB as a Srcratchpad16

1.5 Summary18

1.5.1 MATLAB Summary19

1.6 Exercises19

2 MATLAB Basics21

2.1 Variables andArrays21

2.2 Initializing Variables in MATLAB24

2.2.1 Initializing Variables in Assignment Statements25

2.2.2 Initializing with Shortcut Expressions27

2.2.3 Initializing with Built-in Functions28

2.2.4 Initializing Variables with Keyboard Input29

2.3 Multidimensional Arrays31

2.3.1 Storing Multidimensional Arrays in Memory32

2.3.2 Accessing Multidimensional Arrays with a Single Subscript32

2.4 Subarrays34

2.4.1 The end Function34

2.4.2 Using Subarrays on the LeR-Hand Side of an Assignment Statement35

2.4.3 Assigning a Scalar to a Subarray36

2.5 Special Values37

2.6 Displaying Output Data39

2.6.1 Changing the Default Format39

2.6.2 The disp Function40

2.6.3 Formatted Output with the fprintf Function40

2.7 Data Files42

2.8 Scalar and Array Operations44

2.8.1 Scalar Operations45

2.8.2 Array and Matrix Operations45

2.9 Hierarchy of Operations48

2.10 Built-in MATLAB Functions51

2.10.1 Optional Results51

2.10.2 Using MATLAB Functions with Array Inputs52

2.10.3 Common MATLAB Functions52

2.11 Introduction to Plotting52

2.11.1 Using Simple xy Plots54

2.11.2 Printing a Plot55

2.11.3 Multiple Plots56

2.11.4 Line Color,Line Style,Marker Style,and Legends56

2.11.5 Logarithmic Scales58

2.12 Examples59

2.13 Debugging MATLAB Programs67

2.14 Summary69

2.14.1 Summary ofGood Programming Practice69

2.14.2 MATLAB Summary70

2.15 Exercises73

3 Branching Statements and Program Design81

3.1 Introduction to Top-Down Design Techniques81

3.2 Use of Pseudocode86

3.3 Relational and Logical Operators87

3.3.1 Relational Operators87

3.3.2 A Caution about the==and～=Operators89

3.3.3 Logic Operators90

3.3.4 Logical Functions92

3.4 Branches94

3.4.1 The if Construct94

3.4.2 Examples Using if Constructs96

3.4.3 Notes Concerning the Use of if Constructs102

3.4.4 The switch Construct104

3.4.5 The try/catch Construct106

3.5 Additional Plotting Features108

3.5.1 Controlling x-and y-axis Plotting Limits108

3.5.2 Plotting Multiple Plots on the Same Axes111

3.5.3 Creating Multiple Figures111

3.5.4 Subplots112

3.5.5 Enhanced Control ofPlotted Lines114

3.5.6 Enhanced Control ofText Strings115

3.5.7 Polar Plots115

3.5.8 Annotating and Saving Plots123

3.6 More on Debugging MATLAB Programs125

3.7 Summary128

3.7.1 Summary of Good Programming Practice129

3.7.2 MATLAB Summary129

3.8 Exercises130

4 Loops137

4.1 Thewhile Loop137

4.2 The for Loop143

4.2.1 Details of Operation150

4.2.2 The break and continue Statements154

4.2.3 Nesting Loops156

4.3 Logical Arrays andVectorization157

4.3.1 The Significance of Logical Arrays158

4.3.2 Creating the Equivalent of if/else Constructs with Logical Arrays161

4.4 Additional Examples163

4.5 Summary178

4.5.1 Summary of Good Programming Practice178

4.5.2 MATLAB Summary179

4.6 Exercises179

5 User-Defined Functions187

5.1 Introduction to MATLAB Functions189

5.2 Variable Passing in MATLAB:The Pass-By-Value Scheme194

5.3 Optional Arguments204

5.4 Sharing Data Using Global Memory209

5.5 Preserving Data Between Calls to a Function217

5.6 Function Functions222

5.7 Subfunctions and Private Functions225

5.8 Summary227

5.8.1 Summary of Good Programming Practice228

5.8.2 MATLAB Summary229

5.9 Exercises229

6 Complex Data,Character Data,and Additional Plot Types241

6.1 Complex Data241

6.1.1 Complex Variables243

6.1.2 Using Complex Numbers with Relational Operators244

6.1.3 Complex Functions244

6.1.4 Plotting Complex Data248

6.2 String Functions252

6.2.1 String Conversion Functions252

6.2.2 Creating Two-Dimensional Character Arrays252

6.2.3 Concatenating Strings253

6.2.4 Comparing Strings254

6.2.5 Searching/Replacing Characters within a String256

6.2.6 Uppercase and Lowercase Conversion257

6.2.7 Numeric-to-String Conversions258

6.2.8 String-to-Numeric Conversions259

6.2.9 Summary260

6.3 MultidimensionaI Arrays266

6.4 Additional Two-DimensionaI Plots268

6.4.1 Additional Types of Two-Dimensional Plots268

6.4.2 Plotting Functions273

6.4.3 Histograms274

6.5 Three-Dimensional Plots276

6.5.1 Three-Dimensional Line Plots276

6.5.2 Three-Dimensional Surface,Mesh,and Contour Plots278

6.6 Summary281

6.6.1 Summary of Good Programming Practice281

6.6.2 MATLAB Summary282

6.7 Exercises283

7 Sparse Arrays,Cell Arrays,and Structures287

7.1 SparseArrays287

7.1.1 The sparse Data Type289

7.2 CellArrays294

7.2.1 Creating Cell Arrays296

7.2.2 Using Braces{}as Cell Constructors297

7.2.3 Viewing the Contents of Cell Arrays298

7.2.4 Extending Cell Arrays298

7.2.5 Deleting Cells in Arrays300

7.2.6 Using Data in Cell Arrays300

7.2.7 Cell Arrays of Strings301

7.2.8 The Significance of Cell Arrays302

7.2.9 Summary of cell Array Functions305

7.3 Structure Arrays306

7.3.1 Creating Structures306

7.3.2 Adding Fields to Structures308

7.3.3 Removing Fields from Structures309

7.3.4 Using Data in Structure Arrays310

7.3.5 The getfield and setfield Functions311

7.3.6 Using the size Function with Structure Arrays312

7.3.7 Nesting Structure Arrays312

7.3.8 Summary of structure Functions313

7.4 Summary314

7.4.1 Summary of Good Programming Practice315

7.4.2 MATLAB Summary315

7.5 Exercises316

8 Input/Output Functions319

8.1 The textread Function319

8.2 More about the load and save Commands321

8.3 An Introduction to MATLAB File Processing323

8.4 File Opening and Closing325

8.4.1 The fopen Function325

8.4.2 The fc lose Function328

8.5 Binary I/O Functions328

8.5.1 The fwri te Function328

8.5.2 The fread Function329

8.6 Formatted I/O Functions332

8.6.1 The fprint Function332

8.6.2 Understanding Format Conversion Specifiers334

8.6.3 How Format Strings Are Used336

8.6.4 The fscanf Function339

8.6.5 The fgetl Function341

8.6.6 The fgets Function341

8.7 Comparing Formatted and Binary I/O Functions342

8.8 File Positioning and Status Functions347

8.8.1 The exist Function347

8.8.2 The ferror Function349

8.8.3 The feof Function350

8.8.4 The ftell Function350

8.8.5 The frewind Function350

8.8.6 The fseek Function350

8.9 Function uiimport356

8.10 Summary358

8.10.1 Summary of Good Programming Practice359

8.10.2 MATLAB Summary359

8.11 Exercises360

9 Handle Graphics363

9.1 The MATLAB Graphics System363

9.2 Object Handles365

9.3 Examining and Changing Object Properties365

9.3.1 Changing Object Properties at Creation Time365

9.3.2 Changing Obiect Properties after Creation Time366

9.4 Using set to List Possible Property Values372

9.5 User-Defined Date374

9.6 Finding Objects375

9.7 Selecting Objects with the Mouse377

9.8 Position and Units380

9.7.1 Positions of figure Objects380

9.7.2 Positions of axes and uicontrol Obiects381

9.7.3 Positions of text Obiects381

9.9 Printer Positions384

9.10 Default and Factory Properties385

9.11 Graphics Obiect Properties387

9.12 Summary387

9.12.1 Summary of Good Programming Practice388

9.12.2 MATLAB Summary388

9.13 Exercises387

10 Graphical User Interfaces391

10.1 How a Graphical User InterfaceWorks391

10.2 Creating and Displaying a Graphical User Interface392

10.2.1 A Look Under the Hood402

10.2.2 The Structure of a Callback Subfunction404

10.2.3 Adding Application Data to a Figure405

10.2.4 A Few Useful Functions406

10.3 Obiect Properties406

10.4 GraphicaI User Interface Components407

10.4.1 Text Fields409

10.4.2 Edit Boxes409

10.4.3 Frames409

10.4.4 Pushbuttons409

10.4.5 Toggle Buttons411

10.4.6 Checkboxes and Radio Buttons411

10.4.7 Popup Menus414

10.4.8 List Boxes414

10.4.9 Sliders417

10.5 Dialog Boxes422

10.5.1 Error and Warning Dialog Boxes423

10.5.2 Input Dialog Boxes423

10.5.3 The uigetfile and uisetfile Dialog Boxes424

10.6 Menus425

10.6.1 Suppressing the Default Menu425

10.6.2 Creating Your Own Menus427

10.6.3 Accelerator Keys and Keyboard Mnemonics430

10.6.4 Creating Context Menus430

10.7 Tips for Creating Efficient GUIs436

10.7.1 Tool Tips436

10.7.2 Pcode437

10.7.3 Additional Enhancements439

10.8 Summary443

10.8.1 Summary of Good Programming Practice445

10.8.2 MATLAB Summary445

10.9 Exercises446

Appendix A ASCII Character Set449

Append ix B Answers to Quizzes451

Index465