HP 49g manual

Models: 49g

1 175
Download 175 pages 46.38 Kb
Page 112
Image 112

The @+ROW@ key will add a row full of zeros at the location of the selected cell of the spreadsheet.

The @-ROW key will delete the row corresponding to the selected cell of the spreadsheet.

The @+COL@ key will add a column full of zeros at the location of the selected cell of the spreadsheet.

The @-COL@ key will delete the column corresponding to the selected cell of the spreadsheet.

The @→STK@@ key will place the contents of the selected cell on the stack.

The @GOTO@ key, when pressed, will request that the user indicate the number of the row and column where he or she wants to position the cursor.

Pressing L once more produces the last menu, which contains only one function @@DEL@ (delete).

The function @@DEL@ will delete the contents of the selected cell and replace it with a zero.

To see these keys in action try the following exercise:

(1)Activate the Matrix Writer by using „². Make sure the @VEC￿ and @GO→￿ keys are selected.

(2)Enter the following:

1`2`3`

L@GOTO@ 2@@OK@@ 1@@OK@@ @@OK@@

4`5`6`

7`8`9`

Page 8-4

Page 112
Image 112
HP 49g manual