K e y description, One-row, Ir !.j t n – HP 48g Graphing Calculator User Manual
Page 108: W i d-s, C 0 l, R i")! j fl
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Summary of MatrixWriter Operations
K e y
Description
Places contents of the current cell in the data entry
line for editing. (Press
fi^fEDITjto
get the EDIT
menu.) Press
(ENTER)
to save the changes, or
(CANCEL)
to discard them.
For one-row arrays, toggles between vector entry and
matrix entry. If this key is “on” (
VEC
n n
), one-row
arrays are entered into the command line as vectors
(example: L
1 2 3
]); if it’s “off’ (
vEC
),
one-row
arrays are entered as matrices (example;
■ ir !.J T n
Narrows all cells so that one more column appears.
W I D-S-
Widens all cells so that one fewer column appears.
L:i
0
Sets left-to-right entry mode. The cell cursor moves to
the next column after data entry.
y ij 4-
Sets top-to-bottom entry mode. The cell cursor moves
to the next roiv after data entry.
+ RUW
Inserts a row of zeros at the current cursor position.
■ ■ ■ " R 0 \4
Deletes the current row.
+ COL
Inserts a column of zeros at the current cursor position.
■ -
C 0 L
Deletes the current column.
i !
Copies the current cell to level 1 of the stack.
•r I")! j fL
Activates the Interactive Stack, which can copy (echo)
stack objects to the command line.
ir^i MATRIX)
Restores the MatrixWriter menu if another menu is
displayed.
8-8 The MatrixWriter