Working With Matrices - HP 39g+ User Manual

To transmit a
matrix

Working with matrices

To edit a matrix
Matrix edit keys
13-4
A matrix is listed with two dimensions, even if it is 3×1. A
vector is listed with the number of elements, such as 3.
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.
In the Matrix catalog, highlight the name of the matrix
you want to edit and press
The following table lists the matrix edit key operations.
Key
CLEAR
.
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).
Clears all elements from the matrix.
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Matrices