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182
Chapter 13: Matrices
You can use : , 3 , and
- p to edit matrix
elements. You also can
overwrite existing characters.
Editing Matrices in the Matrix Editor
Display the matrix
Name=
Enter the matrix name. Either select it from the
MATRX NAMES
menu or enter the characters.
Display the matrix editor.
Edit or accept the row dimension, and then
edit or accept the column dimension.
Move the cursor to any element and edit it.
Continue moving the cursor to other
elements.
Save the changes and leave the matrix editor.
Editing Matrices on the Home Screen
To change a matrix element value, the syntax is:
¶
value
matrixName
row
(
To change the values of an entire row of elements, the syntax is:
valueA
valueB
value n
[
,
,...,
To change the values of part of a row, beginning at a specified column, the syntax is:
valueA
valueB
...
value n
[
,
,
,
To change the values of a submatrix within matrixName, the syntax is:
valueA
...
value n
...
valueA
[[
,
,
]
[
- ‰ '
prompt screen.
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1
b
5
3
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21
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.
column
,
)
matrixName
row
]¶
(
)
matrixName
row
beginColumn
]¶
(
,
...
value n
matrixName
,
,
]]¶
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äã
ä
M
A
T
1
3 b
b
b "
45
b
-
2
)
beginRow
beginColumn
(
,
)
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