Menuxy, Modsto – HP 49g Graphing Calculator User Manual
Page 166
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MAD
Type:
Command
Description:
Returns details of a square matrix.
Access:
Matrices,
R (R1
ces
)
operations
Input:
A square matrix
Output:
Level 4/Item 1: The determinant.
Level 3/Item 2: The formal inverse.
Level 2/Item 3: The matrix coefficients of the
polynomial, p, defined by
(a'i-a)p(.r)=?n,(x)i, where a is the matrix, and m is the
characteristic polynomial of a.
Level 1/Item 4: The characteristic polynomial.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
MENUXY
Type:
Command
Description:
Displays a fimction key menu of the computer algebra
commands in the specified range.
Access:
Catalog, ®
Input:
Level 2/Ai'gument 1: The number of the first command in
the range that you want to display.
Level 1/Argument 2: The number of the last conmiand in
the range that you want to display.
Output:
On the fimction key menu, a list of the computer algebra
commands in the range that you specified.
MODSTO
Type:
Command
Description:
Changes the modulo setting to the specified number.
The number that you set is reflected in the CAS Modes
input form.
Access:
Arithmetic, R(MTH)
MODULO
Input:
The modulo value that you want to set.
Output:
The modulo setting is changed to the specified number.
Computer Algebra Commands
Page 14-43