Remark on Algorithm 815: FORTRAN subroutines for computing approximate solutions of feedback set problems using GRASP

  • Authors:

  • Berend Hasselman

  • Affiliations:

  • CPB Netherlands Bureau for Economic Policy Analysis, The Hague, Netherlands

  • Venue:
  • ACM Transactions on Mathematical Software (TOMS)
  • Year:
  • 2006

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Abstract

We show that the Fortran source code for Algorithm 815 contains an error and we propose a correction. The error may cause the algorithm to generate incorrect results. We also show that the performance of the corrected algorithm can be improved by a minor adjustment in the code.