Recalling a variable value, Classifying variables as data types – Texas Instruments TI-86 User Manual

Page 54

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42

Chapter 2: The

CATALOG

, Variables, and Characters

02CATVAR.DOC TI-86, Chap 2, US English Bob Fedorisko Revised: 02/13/01 2:18 PM Printed: 02/13/01 3:00 PM Page 42 of 10

02CATVAR.DOC TI-86, Chap 2, US English Bob Fedorisko Revised: 02/13/01 2:18 PM Printed: 02/13/01 3:00 PM Page 42 of 10

Recalling a Variable Value

ᕡ Move the cursor to where you want to

insert the recalled variable value.

100

M

ᕢ Display the

Rcl

prompt at the bottom of

the screen. ALPHA-lock is on.

ᕣ Enter the variable name you want to recall.

- –

[V] [O] [L]

ᕤ Recall the variable contents to the cursor

location. The

Rcl

prompt disappears and

the entry cursor returns.

b

Classifying Variables as Data Types

The TI

-86 classifies variables according to data type and places each variable on a data-type

selection screen. You can display each screen by selecting the appropriate data type from
the

CATLG-VARS

menu, as described on page 43. Here are some examples.

If data...

The TI

-

86 classifies the data type as...

For example:

Begins with

{

and ends with

}

A list (

VARS LIST

screen)

{1,2,3}

Begins with

ã and ends with ä

A vector (

VARS VECTR

screen)

г

1,2,3

д

Begins with

ãã and ends with ää

A matrix (

VARS MATRX

screen)

гг

1,2,3

дг

4,5,6

дг

7,8,9

дд

To cancel RCL, press

:

.

Editing a recalled value does
not change the value stored
to the variable.

When you store data in an
editor, the TI

-

86 recognizes

the data type according to the
editor. For example, only
vectors are stored using the
vector editor.

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