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D.15.13.24 isPrimitiveSublattice
Procedure from library multigrading.lib (see multigrading_lib).
- Purpose:
- check whether the given set of integral vectors in ZZ^m,
i.e. the columns of A, generate a primitive sublattice in ZZ^m
(a direct summand of ZZ^m).
- Returns:
- int, where 0 is false and 1 is true.
Example:
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