HP 39g Graphing Calculator - Manual (Page 176)

Creating and storing matrices
cftTfiLDGi
Ml IKl REftL MftTBIK OKE
M2 REAL MftTRIK OKE
1
M3 INI BEHL MSTRIK OKE
M4 INI BEHL MNTBIK OKE
M5 INI NEliL MfiTRIB OKE W
InTiinpiiHmiHimiiiimiBBBil
You can create, edit, delete,
send, and receive matrices in
the Matrix catalog.
To open the Matrix catalog,
press
[T sh T ft ] matrix .
You can also create and store matrices—named or
unnamed—in HOME. For example, the command:
POLYROOTl [ 1,0,^ 1,0]) ► M1
stores the root of the complex vector of length 3 into the Ml
variable. Ml now contains the three roots of
=
0
Matrix Catalog
keys The table below lists the operations of the menu keys in the
Matrix Catalog, as well as the use of Delete (| del |) and Clear
(fSHIFTlCLg/tfi).
Key Meaning
Man
Opens the highlighted matrix for
editing.
uraa
Prompts for a matrix type, then opens
an empty matrix with the highlighted
name.
Transmits the highlighted matrix to
another HP 39G/40G or a disk drive.
See “Sending and receiving aplets” on
page 16-5.
la=i>4ti
Receives a matrix from another
HP 39G/40G or a disk drive. See
“Sending and receiving aplets” on
page 16-5.
[Da] Clears the highlighted matrix.
1 SHIFT |Ct£/iit Clears all matrices.
| shift || t | or
s
Moves to the end or the beginning of
the catalog.
12-2 Matrices