generator¶
-
const_reference
libsemigroups::FroidurePin
::
generator
(letter_type) const¶ Returns a const_reference to the generator with index
pos
.If
pos
is not less than FroidurePin::nr_generators(), a LibsemigroupsException will be thrown. Note that FroidurePin::generator(pos) is in general in general not in positionpos
in the semigroup, i.e. is not equal to FroidurePin::at(pos).