set_nr_generators

void libsemigroups::CongruenceByPairsHelper::set_nr_generators(size_t n)

Set the number of generators of the congruence.

Return

(None)

Complexity

Constant.

Parameters
  • n: the number of generators.

Exceptions
  • LibsemigroupsException: If the number of generators has already been set to another value, or the parameter n is 0.