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D.15.13.10 isGroupHomomorphism
Procedure from library multigrading.lib (see multigrading_lib).
- Usage:
- isGoupHomomorphism(L1,L2,A); L1 and L2 are groups, A is an integer matrix
- Purpose:
- checks whether A defines a group homomorphism phi: L1 --> L2
- Return:
- int, 1 if A defines the homomorphism and 0 otherwise
Example:
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