LPABO: A program for interior point methods for linear programming

Soondal Park, Woo Je Kim, Tongryeol Seol, Myeongki Seong, Chan Kyoo Park

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

LPABO (Linear programming Package with the Affine-scaling and the Barrier method using the sparse matrix Ordering) is a linear programming program developed to demonstrate the performance of various methods related to interior point methods for linear programming. In LPABO the user can select various alternatives for the following methods: algorithm, ordering, matrix factorization, scaling, preprocessing, and termination condition. Although LPABO is originally developed for educational purpose, its performance is comparable to high performance programs. To demonstrate the performance of LPABO, the computational results of LPABO are compared with those of HOPDM, BPMPD and CPLEX.

Original languageEnglish
Pages (from-to)81-100
Number of pages20
JournalAsia-Pacific Journal of Operational Research
Volume17
Issue number1
StatePublished - May 2000

Keywords

  • Interior point method
  • LPABO
  • Linear programming

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