Home variables – HP 39gs User Manual

Page 185

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Variables and memory management

14-7

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.

Cate-

gory

Available names

Complex

Z0 to Z9

For example, (1,2)

Z0 or

2+3i

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 18-21
for more information on storing graphic
objects via programming commands. See
“To store into a graphics variable” on
page 17-5 f
or 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}

L1.

Matrix

M0 to M9 can store matrices or vectors.

For example, [[1,2],[3,4]]

M0.

Modes

Modes variables store the modes settings
that you can configure using

MODES

.

Notepad

Notepad variables store notes.

Program

Program variables store programs.

Real

A to Z and θ.

For example, 7.45

A.

HP 39gs English.book Page 7 Wednesday, December 7, 2005 11:24 PM

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