HP 38g Graphing Calculator - Manual (Page 133)

To edit a In the Matrix catalog, highlight the matrix name you want and
matrix press {{EDIT}} instead of {{NEW}}.
Matrix Catalog
Keys Key Meaninc
{{EDIT}} Opens the highlighted matrix for editing.
{{NEW}} Prompts for a matrix type, then opens an
empty matrix with the highlighted name.
{{SEND}} Transmits the highlighted matrix to another
HP 38G or a disk drive. Works like sending
an aplet (chapter 1).
{{RECV}} Receives a transmitted matrix from another
HP 38G or a disk drive. Works like receiving
an aplet (chapter 1).
mD
Clears the highlighted matrix.
■ {CLEAR} Clears all matrices.
■ S o r S
Moves to the end or the beginning of the
catalog.
Matrix Editing
Keys
Key Meaning
{{EDIT}} Copies the highlighted element into the edit
line.
{{INS}} Inserts a row of zeros above, or a column of
zeros to the left, of the highlighted cell. (You
choose row or column.)
{{GO}} A three-way toggle for cursor advancement
in the Matrix editor. {{GO-^}} advances to the
right, {{GO 1 }} advances downward, and
{{GO}} does not advance at all.
{{BIG}} Switches between larger and smaller type
sizes.
mQ Deletes the row or column (you choose)
currently highlighted.
■ {CLEAR] Clears all elements from the matrix.
■ cursor key Moves to the first or last row or column.
Using Matrices 6-3