set_nr_generators

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

Set the number of generators of the congruence.

Complexity

Constant.

Parameters

n – the number of generators.

Throws

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

Returns

(None)