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Eigenvalue-based algorithm and analysis for nonconvex QCQP with one constraint

Abstract:
A nonconvex quadratically constrained quadratic programming (QCQP) with one constraint is usually solved via a dual SDP problem, or Moré’s algorithm based on iteratively solving linear systems. In this work we introduce an algorithm for QCQP that requires finding just one eigenpair of a generalized eigenvalue problem, and involves no outer iterations other than the (usually black-box) iterations for computing the eigenpair. Numerical experiments illustrate the efficiency and accuracy of our algorithm. We also analyze the QCQP solution extensively, including difficult cases, and show that the canonical form of a matrix pair gives a complete classification of the QCQP in terms of boundedness and attainability, and explain how to obtain a global solution whenever it exists.
Publication status:
Published
Peer review status:
Peer reviewed

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Publisher copy:
10.1007/s10107-017-1206-8

Authors

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Institution:
University of Oxford
Division:
MPLS Division
Department:
Mathematical Institute
Oxford college:
Christ Church
Role:
Author
ORCID:
0000-0001-7911-1501


Publisher:
Springer Link
Journal:
Mathematical Programming More from this journal
Volume:
173
Issue:
1-2
Pages:
79-116
Publication date:
2017-11-10
Acceptance date:
2017-10-24
DOI:
EISSN:
1436-4646
ISSN:
0025-5610


Language:
English
Pubs id:
pubs:993762
UUID:
uuid:ec81267c-756b-4db5-a9f4-e3cd60b26b87
Local pid:
pubs:993762
Source identifiers:
993762
Deposit date:
2019-04-23
ARK identifier:

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