Interior points of the completely positive cone.

Mirjam Dür, Georg J. Still

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Abstract

A matrix A is called completely positive if it can be decomposed as A = BB^T with an entrywise nonnegative matrix B. The set of all such matrices is a convex cone. We provide a characterization of the interior of this cone as well as of its dual.
Original languageUndefined
Pages (from-to)48-53
Number of pages6
JournalElectronic Journal of Linear Algebra
Volume17
Publication statusPublished - 2008

Keywords

  • IR-81550
  • EWI-22284
  • MSC-15A23

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