User manual - CP300ver022
Table Of Contents
- Getting Ready
 - Contents
 - About This User’s Guide
 - Chapter 1 Getting Acquainted
 - Chapter 2 Using the Main Application
- 2-1 Main Application Overview
 - 2-2 Basic Calculations
 - 2-3 Using the Calculation History
 - 2-4 Function Calculations
 - 2-5 List Calculations
 - 2-6 Matrix and Vector Calculations
 - 2-7 Using the Action Menu
 - 2-8 Using the Interactive Menu
 - 2-9 Using the Main Application in Combination with Other Applications
 - 2-10 Using Verify
 
 - Chapter 3 Using the Graph & Table Application
 - Chapter 4 Using the Conics Application
 - Chapter 5 Using the 3D Graph Application
 - Chapter 6 Using the Sequence Application
 - Chapter 7 Using the Statistics Application
- 7-1 Statistics Application Overview
 - 7-2 Using List Editor
 - 7-3 Before Trying to Draw a Statistical Graph
 - 7-4 Graphing Single-Variable Statistical Data
 - 7-5 Graphing Paired-Variable Statistical Data
 - 7-6 Using the Statistical Graph Window Toolbar
 - 7-7 Performing Statistical Calculations
 - 7-8 Test, Confidence Interval, and Distribution Calculations
 - 7-9 Tests
 - 7-10 Confidence Intervals
 - 7-11 Distribution
 - 7-12 Statistical System Variables
 
 - Chapter 8 Using the Geometry Application
 - Chapter 9 Using the Numeric Solver Application
 - Chapter 10 Using the eActivity Application
 - Chapter 11 Using the Presentation Application
 - Chapter 12 Using the Program Application
 - Chapter 13 Using the Spreadsheet Application
 - Chapter 14 Using the Setup Menu
 - Chapter 15 Configuring System Settings
- 15-1 System Setting Overview
 - 15-2 Managing Memory Usage
 - 15-3 Using the Reset Dialog Box
 - 15-4 Initializing Your ClassPad
 - 15-5 Adjusting Display Contrast
 - 15-6 Configuring Power Properties
 - 15-7 Specifying the Display Language
 - 15-8 Specifying the Font Set
 - 15-9 Specifying the Alphabetic Keyboard Arrangement
 - 15-10 Optimizing “Flash ROM”
 - 15-11 Specifying the Ending Screen Image
 - 15-12 Adjusting Touch Panel Alignment
 - 15-13 Viewing Version Information
 
 - Chapter 16 Performing Data Communication
 - Appendix
 

20050501
12-5 User-defined Functions
ClassPad lets you configure calculation operations as user-defined functions, which can then
be used inside of numeric expressions just like its built-in functions. User-defined functions
can also be called up in other applications.
• The Program Editor window is used for creating user-defined functions.
•User-defined functions are stored in ClassPad memory as “Function” type variables.
Naming, storage, and folder rules are identical to those for user variables.
Creating a New User-defined Function
This procedure is identical to that for storing a program.
•Anything you enter on the Program Editor window is stored as a user variable.
Example
• Function Name: f4
•Expression: x × (x + 1) × (x – 2)
u ClassPad Operation
(1) On the application menu, tap p.
(2) Tap O, or tap [Edit] and then [New File].
(3) On the screen that appears, configure the settings described below.
12-5-1
User-defined Functions
(4) After everything is the way you want, tap [OK].
(5) Input the expression you want.
Do this:
For this setting:
Type
Folder
Name
Tap the down arrow button and then select “Function”.
Tap the [Folder] down arrow button and then select the name of 
the folder where you want to save the user-defined function.
Enter up to eight bytes for the user-defined function name.










