froidure_pin_policy(policy::froidure_pin)

ToddCoxeter &libsemigroups::congruence::ToddCoxeter::froidure_pin_policy(policy::froidure_pin)

Sets the value of the “Froidure-Pin policy” specified by the argument ToddCoxeter::policy::froidure_pin.

If the ToddCoxeter instance is not created from a FroidurePin instance, or from an object that has an already computed FroidurePin instance, then the value of this setting is ignored.

The default value is policy::froidure_pin::use_cayley_graph.