page_title: Series-parallel graph
hierarchical_section_title: Series-parallel graph
context_page_description: In graph theory, series-parallel graphs are graphs with two distinguished vertices called terminals, formed recursively by two simple composition operations. They can be used to model series and parallel electric circuits.
context_section_description: In graph theory, series-parallel graphs are graphs with two distinguished vertices called terminals, formed recursively by two simple composition operations. They can be used to model series and parallel electric circuits.
caption: Series and parallel composition operations for series-parallel graphs.