take out assert and refactorize more on going to primal

Author: jjhforrest

Clp/src/ClpSimplex.cpp

@@ -8886,6 +8886,9 @@ int ClpSimplex::startup(int ifValuesPass, int startFinishOptions)
   int useFactorization = false;
   if ((startFinishOptions & 2) != 0 && (whatsChanged_ & (2 + 512)) == 2 + 512)
     useFactorization = true; // Keep factorization if possible
+  // but probably re-factorize if in primal from dual and in cbc
+  if ((moreSpecialOptions_&256)!=0&&algorithm_>=0&&(specialOptions_&0x1000000)!=0&&numberIterations_>2)
+    useFactorization = false;
 #if 0
      // seems to be needed if rows deleted later in CbcModel!
      if (!solution_ && scaledMatrix_) {

Clp/src/ClpSimplexDual.cpp

@@ -3627,8 +3627,8 @@ int ClpSimplexDual::dualColumn0(const CoinIndexedVector *rowArray,
         double oldValue;
         double value;
 
-        assert(getStatus(iSequence + addSequence) != isFree
-          && getStatus(iSequence + addSequence) != superBasic);
+        //assert(getStatus(iSequence + addSequence) != isFree
+	//&& getStatus(iSequence + addSequence) != superBasic);
         int iStatus = (statusArray[iSequence] & 3) - 1;
         if (iStatus) {
           double mult = multiplier[iStatus - 1];