HP 49g Graphing Calculator - Manual (Page 149)

GCDMOD
Type:
Description:
Access:
Input:
Output:
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See also:
Function
Finds the greatest common divisor of two polynomials
modulo the current modulus.
Arithmetic, MODULO
Level 2/Argument 1: A polynomial expression.
Level 1/Argument 2: A polynomial expression.
The greatest common divisor of the two expressions
modulo the current modulus.
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
GCD
HADAMARD
Type:
Description:
Access:
Input:
Output:
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Example:
Command:
Result:
Command
Performs an element by element multiplication of two
matrices (Hadamard product).
Matrices, R(W hces ) OPERATIONS
Level 2/Ai'giunent 1: Matrix 1.
Level 1/Argument 2: Matrix 2.
The matrices must have the same order.
The matrix representing the result of the multiplication.
Exact mode must be set (flag -105 clear).
Niuneric mode must not be set (flag -03 clear).
Find the Hadamard product of the following two
matrices:
3 -1 2
and 2 3 0
0 1 4_ _1 5 2_
HADAMARD( [[3 , -
1 , 2 ] [ 0 , 1 , 4 ] ] , [ 2 , 3 , 0 ] [ 1 , 5 , 2 ] ] )
[ [ 6 , - 3 , - 0 ] [ 0 , 5 , 8 ] ]
Page 14-26 Computer Algebra Commands