Skip to main content
Log in

A combined phase I—phase II scaled potential algorithm for linear programming

  • Published:
Mathematical Programming Submit manuscript

Abstract

We develop an extension of the affinely scaled potential reduction algorithm which simultaneously obtains feasibility and optimality in a standard form linear program, without the addition of any “M” terms. The method, and its lower-bounding procedure, are particularly simple compared with previous interior algorithms not requiring feasibility.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • K.M. Anstreicher, “Analysis of a modified Karmarkar algorithm for linear programming,” Technical Report Series B #84, Yale School of Management (New Haven, CT, 1985).

    Google Scholar 

  • K.M. Anstreicher, “A monotonic projective algorithm for fractional linear programming,”Algorithmica 1 (1986) 483–498.

    Google Scholar 

  • K.M. Anstreicher, “A combined phase I-phase II projective algorithm for linear programming,”Mathematical Programming 43 (1989) 209–223.

    Google Scholar 

  • G. de Ghellinck and J.-P. Vial, “A polynomial Newton method for linear programming,”Algorithmica 1 (1986) 425–453.

    Google Scholar 

  • C. Fraley, “Linear updates for a single-phase projective method,” COMIN, University of Geneva (Geneva, Switzerland, 1989).

    Google Scholar 

  • C. Fraley and J.-P. Vial, “Single-phase versus multi-phase projective methods for linear programming,” COMIN, University of Geneva (Geneva, Switzerland, 1989).

    Google Scholar 

  • R.M. Freund, “Projective transformations for interior point methods, part I: basic theory and linear programming,” Working Paper OR 179-88, OR Center, MIT (Cambridge, MA, 1988).

    Google Scholar 

  • R.M. Freund, “Polynomial-time algorithms for linear programming based only on primal scaling and projected gradients of a potential function,”Mathematical Programming 51 (1991a) 203–222.

    Google Scholar 

  • R.M. Freund, “A potential-function reduction algorithm for solving a linear program directly from an infeasible “warm start”,”Mathematical Programming (Series B) 52 (1991b) 441–466, this issue.

    Google Scholar 

  • R.M. Freund, “Theoretical efficiency of a shifted barrier function algorithm for linear programming,”Linear Algebra and its Applications 152 (1991c) 19–41.

    Google Scholar 

  • D.M. Gay, “A variant of Karmarkar's linear programming algorithm for problems in standard form,”Mathematical Programming 37 (1987) 81–90.

    Google Scholar 

  • C.C. Gonzaga, “Conical projection algorithms for linear programming,”Mathematical Programming 43 (1989) 151–173.

    Google Scholar 

  • C.C. Gonzaga, “Polynominal affine algorithms for linear programming,”Mathematical Programming 49 (1990) 7–21.

    Google Scholar 

  • C.C. Gonzaga, “Large-step path-following methods for linear programming, Part II: potential reduction method,”SIAM Journal on Optimization 1 (1991) 280–292.

    Google Scholar 

  • N. Karmarkar, “A new polynomial-time algorithm for linear programming,”Combinatorica 4 (1984) 373–395.

    Google Scholar 

  • A.E. Steger, “An extension of Karmarkar's algorithm for bounded linear programming problems,” M.S. Thesis, State University of New York (Stonybrook, NY, 1985).

    Google Scholar 

  • M.J. Todd, “The effect of sparsity, degeneracy, and null and unbounded variables on variants of Karmarkar's linear programming algorithm,” Technical Report 857, School of OR/IE, Cornell University (Ithaca, NY, 1989).

    Google Scholar 

  • M.J. Todd, “On Anstreicher's combined phase I-phase II projective algorithm for linear programming,” to appear in:Mathematical Programming (1992).

  • M.J. Todd and B.P. Burrell, “An extension of Karmarkar's algorithm for linear programming using dual variables,”Algorithmica 1 (1986) 409–424.

    Google Scholar 

  • M.J. Todd and Y. Wang, “On combined phase I-phase II projective methods for linear programming,” Technical Report 877, School of OR/IE, Cornell University (Ithaca, NY, 1989).

    Google Scholar 

  • Y. Ye, “An O(n 3 L) potential reduction algorithm for linear programming,”Mathematical Programming 50 (1991) 239–258.

    Google Scholar 

  • Y. Ye and M. Kojima, “Recovering optimal dual solutions in Karmarkar's polynomial algorithm for linear programming,”Mathematical Programming 39 (1987) 305–317.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

This paper was written while the author was a research fellow at the Center for Operations Reasearch and Econometrics, Université Catholique de Louvain, Louvain-la-Neuve, Belgium.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Anstreicher, K.M. A combined phase I—phase II scaled potential algorithm for linear programming. Mathematical Programming 52, 429–439 (1991). https://doi.org/10.1007/BF01582899

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01582899

Key words

Navigation