has_froidure_pin

bool libsemigroups::FpSemigroup::has_froidure_pin() const noexcept

Returns true if a FroidurePin instance isomorphic to the finitely presented semigroup defined by this has already been computed, and false if not.

Return

A bool.

Exceptions

This function is noexcept and is guaranteed never to throw.

Complexity

Constant.

Parameters

(None)