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12-4 Matrices
To transmit a
matrix
You can send matrices between calculators just as you can
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
on the receiving calculator.
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 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,
¸ advances
downward, and
does not advance
at all.
Switches between larger and smaller
font sizes.
>'(/@ Deletes the highlighted cells, row, or
column (you are prompted to make a
choice).
>6+,)7@CLEAR Clears all elements from the matrix.
>6+,)7@*k, *e,
*A,*>,
Moves to the first row, last row, first
column, or last column respectively.