An algorithm for the inertia sets of tree sign patterns

A matrix whose entries are +, ¡ or 0 is said a sign pattern. The inertia set of an n-by-n symmetric sign pattern A is the set of inertias of all real symmetric matrices with the same sign pattern as A. We present an algorithm to compute the inertia set of any symmetric tree (or acyclic) sign pattern...

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Detalhes bibliográficos
Autor principal: Fonseca, C. M. da (author)
Outros Autores: Mamede, Ricardo (author)
Formato: other
Idioma:eng
Publicado em: 2007
Assuntos:
Texto completo:http://hdl.handle.net/10316/11300
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/11300