Working With Matrices - HP 40G User Manual

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To transmit a
You can send matrices between calculators just as you can
matrix send aplets, programs, lists, and notes.
1. Align the HP 39G calculators' infrared ports.
2. Open the Matrix catalogs on both calculators.
3. Highlight the matrix to send.
4. Press
5. Press
Matrices can also be transmitted to or from a computer a cable
and Connectivity Kit.

Working with matrices

To edit a matrix
In the Matrix catalog, highlight the name of the matrix you
want to edit and press
Matrix edit keys
The following table lists the matrix edit key operations.
Key
@9DU•
DIT•
BP•
7DB•
12-4
manuals search engine
.
T@I9•
on the receiving calculator.
S@8W•
.
@9DU•
Meaning
Copies the highlighted element to the
edit line.
Inserts a row of zeros above, or a
column of zeros to the left, of the
highlighted cell. (You are prompted to
choose row or column.)
A three-way toggle for cursor
advancement in the Matrix editor.
advances to the right,
BPÇ•
downward, and does not advance
BP•
at all.
Switches between larger and smaller
font sizes.
Deletes the highlighted cells, row, or
column (you are prompted to make a
choice).
Clears all elements from the matrix.
CLEAR
Moves to the first row, last row, first
column, or last column respectively.
BP5•
¸ advances
Matrices