Creating And Storing Matrices - HP 39gs User Manual

Creating and storing matrices

Matrix Catalog
keys
15-2
You can create, edit,
delete, send, and receive
matrices in the Matrix
catalog.
To open the Matrix
catalog, press
You can also create and store matrices—named or
unnamed—-in HOME. For example, the command:
POLYROOT([1,0,–1,0]) M1
stores the root of the complex vector of length 3 into the
M1 variable. M1 now contains the three roots of
3
x – x = 0
The table below lists the operations of the menu keys in
the Matrix Catalog, as well as the use of Delete (
and Clear (
Key
CLEAR
or
.
MATRIX
).
CLEAR
Meaning
Opens the highlighted matrix for
editing.
Prompts for a matrix type, then
opens an empty matrix with the
highlighted name.
Transmits the highlighted matrix to
another hp 39gs or a disk drive.
See "Sending and receiving aplets"
on page 19-4.
Receives a matrix from another
hp 39gs or a disk drive. See
"Sending and receiving aplets" on
page 19-4.
Clears the highlighted matrix.
Clears all matrices.
Moves to the end or the beginning
of the catalog.
)
Matrices