nr_generators¶
-
inline size_t libsemigroups::CongruenceByPairsHelper::nr_generators() const noexcept¶
Returns the number of generators specified by CongruenceInterface::set_nr_generators.
- Exceptions
This function is
noexcept
and is guaranteed never to throw.- Complexity
Constant.
- Parameters
(None)
- Returns
The number of generators of the semigroup of the congruence that an object of this type represents, or libsemigroups::UNDEFINED.