.. index:: single: weighted_undirected_graph .. _weighted_undirected_graph/0:

.. rst-class:: right

object

weighted_undirected_graph

Weighted undirected graph predicates using the AVL tree dictionary representation. Each edge is stored in both directions. Edge weights use a pair representation (Vertex-Weight in neighbor lists, (V1-V2)-Weight for edge lists).

| Availability: | logtalk_load(graphs(loader))

| Author: Paulo Moura | Version: 1:0:0 | Date: 2026-02-19

| Compilation flags: | static, context_switching_calls

| Extends: | public :ref:`weighted_undirected_graph(avltree) <weighted_undirected_graph/1>`

| Remarks: | (none)

| Inherited public predicates: |  :ref:`weighted_graph_protocol/0::add_edge/5`  :ref:`graph_protocol/0::add_edges/3`  :ref:`graph_protocol/0::add_vertex/3`  :ref:`graph_protocol/0::add_vertices/3`  :ref:`graph_protocol/0::all_pairs_min_paths/2`  :ref:`graph_protocol/0::all_pairs_min_predecessors/2`  :ref:`undirected_graph_common/0::articulation_points/2`  :ref:`graph_protocol/0::breadth_first_order/3`  :ref:`undirected_graph_common/0::bridges/2`  :ref:`weighted_undirected_graph/1::connected_components/2`  :ref:`undirected_graph_common/0::cycle/2`  :ref:`weighted_undirected_graph/1::degree/3`  :ref:`weighted_graph_protocol/0::delete_edge/5`  :ref:`graph_protocol/0::delete_edges/3`  :ref:`graph_protocol/0::delete_vertex/3`  :ref:`graph_protocol/0::delete_vertices/3`  :ref:`graph_protocol/0::depth_first_order/3`  :ref:`weighted_graph_protocol/0::edge/4`  :ref:`graph_protocol/0::edges/2`  :ref:`graph_protocol/0::empty/1`  :ref:`undirected_graph_common/0::graph_coloring/3`  :ref:`undirected_graph_common/0::has_cycle/1`  :ref:`weighted_graph_protocol/0::has_negative_cycle/1`  :ref:`graph_protocol/0::has_path/3`  :ref:`graph_protocol/0::is_bipartite/1`  :ref:`graph_protocol/0::is_complete/1`  :ref:`weighted_undirected_graph/1::is_connected/1`  :ref:`graph_protocol/0::is_sparse/1`  :ref:`undirected_graph_common/0::is_tree/1`  :ref:`graph_protocol/0::max_path/5`  :ref:`weighted_undirected_graph/1::max_tree/3`  :ref:`undirected_graph_common/0::maximal_cliques/2`  :ref:`undirected_graph_common/0::maximum_cliques/2`  :ref:`graph_protocol/0::min_distances/3`  :ref:`graph_protocol/0::min_path/5`  :ref:`weighted_graph_protocol/0::min_path_bellman_ford/5`  :ref:`graph_protocol/0::min_predecessors/3`  :ref:`weighted_undirected_graph/1::min_tree/3`  :ref:`graph_protocol/0::neighbors/3`  :ref:`graph_protocol/0::new/1`  :ref:`graph_protocol/0::new/2`  :ref:`graph_protocol/0::new/3`  :ref:`graph_protocol/0::number_of_edges/2`  :ref:`graph_protocol/0::number_of_vertices/2`  :ref:`graph_protocol/0::path/3`  :ref:`graph_protocol/0::reachable/3`  :ref:`graph_protocol/0::vertices/2`  :ref:`weighted_graph_protocol/0::wneighbors/3`  

.. contents:: :local: :backlinks: top

Public predicates

(no local declarations; see entity ancestors if any)

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)