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Warning! This is an experimental work-in-progress library that I am developing for fun. Features, configuration and documentation are lacking. This may or may not turn into a proper library eventually ...

ABSTRACT: Let G be a finite and undirected simple graph on n vertices, A(G) is the adjacency matrix of G, λ1,λ2,...,λn are eigenvalues of A(G), then the energy of G is . In this paper, we determine ...