first solution

src/relax_lagr.cpp

@@ -364,14 +364,14 @@ SCIP_DECL_RELAXINIT(relaxInitlagr)
       SCIP_CALL(SCIPgetConsNVars(relaxscip, cons, &nconsvars, &valid));
       SCIP_CALL(SCIPgetConsVars(relaxscip, cons, VARSinsidegoodconss, nconsvars, &valid));
       if (!valid){abort(); }
-      printf("\n %s\t",SCIPconsGetName(cons));
+      //printf("\n %s\t",SCIPconsGetName(cons));
       for (int j = 0; j < nconsvars; ++j)                                            /* (8) */
       {
          SCIP_VAR* varx = (VARSinsidegoodconss)[j];
-         printf("%s\t",SCIPvarGetName(varx));
+         //printf("%s\t",SCIPvarGetName(varx));
          int varbufindex = SCIPvarGetIndex(varx);  //get the index, which will be used in assigning values to the feassol.
          assert(varbufindex != NULL);
-         printf("%d\t",varbufindex);
+         //printf("%d\t",varbufindex);
 
          
 
@@ -389,7 +389,7 @@ SCIP_DECL_RELAXINIT(relaxInitlagr)
             int* varids = SCIPvardataGetvarids(vardata); 
             assert(varids=!NULL);
             int NVarInBadConss = SCIPvardataGetNVarInBadConss(vardata);
-            printf("nvarincons = %d\t",NVarInBadConss);
+            //printf("nvarincons = %d\t",NVarInBadConss);
             for(int t=0;t<NVarInBadConss;t++)
             {
                printf("%d \n",varids[t]);
@@ -399,8 +399,8 @@ SCIP_DECL_RELAXINIT(relaxInitlagr)
                   
                   if(SCIPvarGetIndex(vars[listconsvarids[p]])!=varbufindex)
                   {
-                     printf("var = %s\t",SCIPvarGetName(vars[listconsvarids[p]]));
-                     if(feasol[listconsvarids[p]]!=1)
+                     // printf("var = %s\t",SCIPvarGetName(vars[listconsvarids[p]]));
+                     if(feasol[listconsvarids[p]]==-1)
                      {
                         feasol[listconsvarids[p]]=0;
                      }
@@ -421,13 +421,14 @@ SCIP_DECL_RELAXINIT(relaxInitlagr)
    }
 
    
-
+   SCIP_Real upperbound=0;
    for(int v=0;v<nvars;v++)
    {
-      printf(" %d ",feasol[v]);
+      printf(" (%s %d weight %f) \n ", SCIPvarGetName(vars[v]),feasol[v], weights[v]);
+      upperbound+=(feasol[v]*SCIPvarGetObj(vars[v]));
 
    }
-   
+   printf("upper bound  = %f", upperbound);
 
 
 

time.txt

 
- row and column identified in (sec) : 0.000100
+ row and column identified in (sec) : 0.000090