forest_tree.md

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forest::tree

forest<NodeT>::tree is a tree extracted from forst<NodeT>::graph.

attributes

NodeT value;

value is the original node extracted from a graph (forest).

std::vector<std::shared_ptr<struct tree>> child;

child is a vector of tree's children - shared pointers to subtrees.

methods

std::ostream& to_print(std::ostream& os, size_t l = 0);

Prints the tree recursively to a stream os. l is used for indentation level.

auto tree = fg.extract_trees();
tree->to_print(cout << "\n\n------\n"), cout << endl;