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Chapter 17. Functions - Pg. 511

Functions Introduction 511 17.1 User|Defined Functions 512 17.1.1 Defining a Function 512 :=, SyntaxInformation, InverseFunction, Identity, etc. 17.1.2 Piecewise|Defined Functions 516 Piecewise, PiecewiseExpand 17.1.3 Implicit Functions 518 ContourPlot 17.1.4 Pure Functions and Scoping Constructs 520 Function, Module, With, Block 17.2 More about Functions 523 17.2.1 Tracing 523 Trace, On, Off 17.2.2 Debugging 524 17.2.3 Compiling 528 Compile 17.2.4 Attributes 530 Attributes, SetAttributes, ClearAttributes 17.3 Contexts and Packages 531 17.3.1 What Is a Context? 531 $ContextPath, $Context, Context, Contexts, Names 17.3.2 Forgetting to Load: Once Again 533 17.3.3 Writing a Package 535 BeginPackage, EndPackage, Begin, End, (* *) 17.3.4 Handling Options and Messages 538 Options, OptionsPattern, FilterRules, Message, etc.