Ignore:
Timestamp:
Oct 3, 2014 7:58:33 AM (5 years ago)
Author:
forrest
Message:

symmetry and diving

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/Cbc/src/CbcHeuristic.cpp

    r2040 r2092  
    383383            3 only at root and if no solution
    384384            4 only at root and if this heuristic has not got solution
    385             5 as 3 but decay more
    386             6 decay
     385            5 decay (but only if no solution)
     386            6 if depth <3 or decay
    387387            7 run up to 2 times if solution found 4 otherwise
    388388            */
     
    423423                    if (model_->bestSolution())
    424424                        probability *= 0.5;
     425                } else {
     426                    probability = 1.1;
    425427                }
    426428                break;
     
    12721274                        value *= solver3->getObjSense();
    12731275                        model.setCutoff(value);
     1276                        sprintf(generalPrint, "Unable to insert previous solution - using cutoff of %g",
     1277                                value);
     1278                        model_->messageHandler()->message(CBC_FPUMP1, model_->messages())
     1279                        << generalPrint
     1280                        << CoinMessageEol;
    12741281#ifdef CLP_INVESTIGATE
    12751282                        printf("NOT added seren\n");
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