add_nodes

void libsemigroups::ActionDigraph::add_nodes(size_t nr)

Adds nr nodes to this.

Return

(None)

Exceptions

This function guarantees not to throw a LibsemigroupsException. If an exception is thrown, this is guaranteed not to be modified (strong exception guarantee).

Complexity

Linear in nr_nodes() + nr.

Iterator validity

This function modifies the object defined by this, any iterators, pointers or references pointing into this may be invalidated by a call to this function.

Parameters

• nr: the number of nodes to add.