Working With Matrices - HP 39gII User Manual

Working with matrices

To start the Matrix
Editor
Matrix Editor keys
Matrices
To edit a matrix, go to the Matrix Catalog, highlight the
matrix variable name you wish to use, and press the
to enter the Matrix Editor.
The following table lists the matrix edit key operations.
Key
WIDTHn
C
S
CLEAR
S=\
<>
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.
Toggles between showing 1, 2, 3,
or 4 columns at a time in the Matrix
Editor.
Switches between larger and
smaller font sizes.
A three-way toggle for cursor
advancement in the Matrix editor.
advances to the right,
advances downward, and
does not advance at all.
Deletes the highlighted cell,
replacing it with a zero.
Deletes the highlighted row,
column, or the entire matrix (you are
prompted to make a choice).
Moves to the first row, last row, first
column, or last column respectively.
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