HP 49g Graphing Calculator - Manual (Page 43)

Method 2: the GOTO command
1. Press
GOTO.
The Matrix Writer input form is displayed.
Note that the
GOTO
command is on the second page of the Matrix
Writer menu, so you may need to press (NXT) to display it.
2. Enter the row number of the cell you want to go to.
3. Press (ENTER).
4. Enter the cohmm number of the cell you want to go to.
5. Press (EiiER).
6. Press OK or (ENTER).
The matrix is redisplayed and the cursor is now in the cell whose row-
column coordinates you specified.
To edit an array
1. Move the cursor to a cell to be edited.
See the previous section for instructions on cursor movement.
2. Press
EDIT.
The contents of the cell are copied to the conunand line.
If you want to completely change the contents of the cell, you can
do so without first pressing
EDIT. Just start typing the new
contents. Wliat you type appears on the conunand line.
3. Make your changes.
4. Press (ENTER) to move yoiu changes from the command line to the cell.
5. Repeat from step 1 if you want to change other cells.
6. Press (ENTER) to close Matrix Writer and place the changed array on the
command line (or press {CANffl) to close Matrix Writer and discard your
changes).
If you discarded your changes, ignore the next step.
7. Press (ENTER) again to save your changes.
Page 5-2 Matrices and linear algebra