Home variables

It is not possible to store data of one type in a variable of another type. For example, you use the Matrix catalog to create matrices. You can create up to ten matrices, and you can store these in variables M0 to M9. You cannot store matrices in variables other than M0 to M9.

Category

Available names

 

 

Complex

Z0 to Z9

 

For example, (1,2) 672?a Z0 or 2+3i 672?a￿

 

Z1. You can enter a complex number by

 

typing (r,i), where r represents the real part,

 

and i represents the imaginary part.

Graphic

G0 to G9

 

See “Graphic commands” on page 15-20 for

 

more information on storing graphic objects

 

via programming commands. See “To store

 

into a graphics variable” on page 14-5 for

 

more information on storing graphic object

 

via the sketch view.

Library

Aplet library variables can store aplets that

 

you have created, either by saving a copy of

 

a standard aplet, or downloading an aplet

 

from another source.

List

L0 to L9

 

For example, {1,2,3} 672?aL1.

Matrix

M0 to M9 can store matrices or vectors.

 

For example, [[1,2],[3,4]] 672?a M0.

Modes

Modes variables store the modes settings that

 

you can configure using >6+,)7@MODES.

Notepad

Notepad variables store notes.

Program

Program variables store programs.

Real

A to Z and θ.

 

For example, 7.45 672?a A.

 

 

Variables and memory management

11-7