A characterization of the distance to in
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Javier Peña
📂
Article
📅
2003
🏛
Elsevier Science
🌐
English
⚖ 193 KB
We discuss several generalizations of the classical Eckart and Young identity: We show that a natural extension of this identity holds for rectangular matrices defining conic systems of constraints, and for perturbations restricted to a particular block structure, such as those determined by a spar