Contents of the DISGCL Manual

1  Overview
   1.1 Introduction
   1.2 Syntax of the DISGCL Command
   1.3 Syntax of DISGCL Script Files
   1.4 Syntax of Statements
   1.5 Data Types
   1.6 Expressions
   1.7 Quickplots

2  Data Types, Variables
   2.1 Data Types
   2.2 Variables
   2.3 System Variables
   2.4 Specifying Constants
   2.5 Arrays
   2.6 Subscripts
   2.7 Character Arrays and Strings

3  Expressions and Operators
   3.1  Operators
   3.2  Array Operations
   3.3  Type Conversions
   3.4  Type Conversion Functions

4  Statements
   4.1  Identification of Script Files
   4.2  Comment Lines
   4.3  Calling DISLIN Routines
        4.3.1 Calling DISLIN Subroutines
        4.3.2 Calling DISLIN Functions
        4.3.3 Passing Parameters to DISLIN Routines
   4.4  DISGCL Commands
   4.5  Initializing Arrays with { }
   4.6  The IF Statement
   4.7  IF Constructs
   4.8  SWITCH Statements
   4.9  The DO Statement
   4.10 The WHILE Statement
   4.11 The BREAK Statement
   4.12 The CONTINUE Statement
   4.13 The GOTO Statement
   4.14 Executing System Commands

5  DISGCL Commands
   5.1  Termination of DISGCL
   5.2  Getting Help
   5.3  Including DISGCL Files
   5.4  Listing Variables
   5.5  Freeing Variables
   5.6  The PRINT Command
   5.7  Logging Commands
   5.8  Creating Arrays

6  User-defined Subroutines and Functions
   6.1  Calling User-defined Subroutines
   6.2  Calling User-defined Functions
   6.3  The SUBROUTINE Statement
   6.4  The FUNCTION Statement
   6.5  The EXTERN Statement
   6.6  The RETURN Statement
   6.7  Parameters

7  Quickplots
   7.1  The PLOT Command
   7.2  The SCATTR Command
   7.3  The PLOT3 Command
   7.4  The PLOT3R Command
   7.5  The SURF3 Command
   7.6  The SURFACE Command
   7.7  The SURSHADE Command
   7.8  The CONTOUR Command
   7.9  The CONSHADE Command
   7.10 Scaling of Quickplots
   7.11 Quickplot Variables

8  Data Files
   8.1  Syntax of Data Files
   8.2  Data File Routines
   8.3  Example

9  Input and Output
   9.1  Formatted Output with PRINTF
   9.2  Formatted Output with SPRINTF
   9.3  Formatted Input with SCANF
   9.4  Formatted Input with SSCANF
   9.5  File Access
   9.6  Formatted Output to Files
   9.7  Formatted Input from Files
   9.8  Text Input and Output Functions
   9.9  Binary Input and Output Functions
   9.10 Example

A  Intrinsic Functions
   A.1  Mathematical Functions
   A.2  Type Conversion Functions
   A.3  Complex Functions
   A.4  Array Functions
   A.5  Variable and Parameter Functions
   A.6  Data File Functions
   A.7  Memory Allocating Functions
   A.8  String Functions
   A.9  File Functions
   A.10 Input and Output Functions
   A.11 System Functions
   A.12 Time Functions

B  Examples
   B.1  Demonstration of CURVE
   B.2  3-D Colour Plot
   B.3  Surface Plot
   B.4  Contour Plot
   B.5  Shaded Contour Plot
   B.6  World Coastlines and Lakes
   B.7  Widgets



