Operation Manual

10-6 Matrices
8210MTRX.DOC TI-82, Chapter 10, English Bob Fedorisko Revised: 02/09/01 9:18 AM Printed:
02/09/01 12:38 PM Page 6 of 14
Editing Matrix Elements
The matrix editor has two “contexts,” viewing and editing. The current context
determines the result of a keystroke.
Viewing a Matrix
In viewing context, you can move quickly from one matrix element to the
next. The full value of the current element is displayed on the bottom line.
Viewing Context Keys
|
or
~
Moves the rectangular cursor within the current row.
†
or
}
Moves the rectangular cursor within the current
column. On the top row,
}
moves cursor to the column
dimension. On the column dimension, moves cursor to
the row dimension.
Í
Switches to editing context; activates the edit cursor on
the bottom line.
‘
Switches to editing context; clears the value on the
bottom line.
A
ny entry
character
Switches to editing context; clears the value on the
bottom line; copies the character to the bottom line.
y
[
INS
] Nothing.
{
Nothing.