Hp 49g Graphing Calculator Manuel d'utilisateur Page 47

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Summary oF Matrix Writer operations
Key Description
EDIT
Places the contents of the ciuTent cell on the command line
for editing.
VEC
For one-row arrays, toggles between vector entry and matrix
entry. If this command is selected, one-row arrays are
entered onto the command line as vectors (example:
[ 1 2 3 ]); if it’s not selected, one-row arrays are entered as
matrices (example: [[123 ]]).
^WID
Decreases the width of all cells.
WID^
Increases the width of all cells.
GO-»
Sets left-to-right entry mode. The cursor moves to the next
column after data entry.
GOi
Sets top-to-bottom entry mode. The cursor moves to the
next ro w after data entry.
+ROW
Inserts a row of zeros at the current cursor position.
-ROW
Deletes the current row.
+COL
Inserts a column of zeros at the ciuTent cursor position.
-COL
Deletes the current colionn.
-^STK
Copies the current cell to history (level 1 of the stack).
GOTO
Move the cursor to a specified cell.
DEL
Replace the contents of selected cells with zeros.
Page 5-6
Matrices and linear algebra
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