Changeset 259 for trunk/ClpPresolve.cpp


Ignore:
Timestamp:
Nov 20, 2003 10:48:15 AM (16 years ago)
Author:
forrest
Message:

Hopefully improving primal and presolve

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/ClpPresolve.cpp

    r247 r259  
    439439    // Check number rows dropped
    440440    int lastDropped=0;
     441    prob->pass_=0;
    441442    for (iLoop=0;iLoop<numberPasses_;iLoop++) {
    442443#ifdef PRESOLVE_SUMMARY
     
    458459            paction_ = slack_doubleton_action::presolve(prob, paction_,
    459460                                                        notFinished);
     461          if (prob->status_)
     462            break;
     463        }
     464        if (dual&&whichPass==1) {
     465          // this can also make E rows so do one bit here
     466          paction_ = remove_dual_action::presolve(prob, paction_);
    460467          if (prob->status_)
    461468            break;
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