Change adjustment rate to use fixingrate

Author: Opt-Mucca

highs/mip/HighsImplications.h

@@ -66,7 +66,7 @@ class HighsImplications {
     nextCleanupCall = mipsolver.numNonzero();
     numImplications = 0;
     numVarBounds = 0;
-    maxVarBounds = 2000000 + 10 * numcol;
+    maxVarBounds = 5000000 + 10 * numcol;
   }
 
   std::function<void(HighsInt, HighsInt, HighsInt, double)>
@@ -89,7 +89,7 @@ class HighsImplications {
     vlbs.shrink_to_fit();
     vlbs.resize(numcol);
     numVarBounds = 0;
-    maxVarBounds = 2000000 + 10 * numcol;
+    maxVarBounds = 5000000 + 10 * numcol;
 
     nextCleanupCall = mipsolver.numNonzero();
   }

highs/mip/HighsPrimalHeuristics.cpp

@@ -155,7 +155,9 @@ bool HighsPrimalHeuristics::solveSubMip(
   if (submipsolver.mipdata_) {
     double numUnfixed = mipsolver.mipdata_->integral_cols.size() +
                         mipsolver.mipdata_->continuous_cols.size();
-    double adjustmentfactor = submipsolver.numCol() / std::max(1.0, numUnfixed);
+    double adjustmentfactor = ((1 - fixingRate) *
+      mipsolver.mipdata_->integral_cols.size() +
+      mipsolver.mipdata_->continuous_cols.size()) / std::max(1.0, numUnfixed);
     // (double)mipsolver.orig_model_->a_matrix_.value_.size();
     int64_t adjusted_lp_iterations =
         (size_t)(adjustmentfactor * submipsolver.mipdata_->total_lp_iterations);