Changes in / [1126:043a787c3cee:1127:27d7d232fbcc] in lemon-main

File:

• lemon/cplex.cc (modified) (1 diff)

lemon/cplex.cc

@@ -116 +116 @@
                          ExprIterator e, Value ub) {
     int i = CPXgetnumrows(cplexEnv(), _prob);
+
+    int rmatbeg = 0;
+    
+    std::vector<int> indices;
+    std::vector<Value> values;
+
+    for(ExprIterator it=b; it!=e; ++it) {
+      indices.push_back(it->first);
+      values.push_back(it->second);
+    }
+
     if (lb == -INF) {
       const char s = 'L';
-      CPXnewrows(cplexEnv(), _prob, 1, &ub, &s, 0, 0);
+      CPXaddrows(cplexEnv(), _prob, 0, 1, values.size(), &ub, &s,
+                 &rmatbeg, &indices.front(), &values.front(), 0, 0);
     } else if (ub == INF) {
       const char s = 'G';
-      CPXnewrows(cplexEnv(), _prob, 1, &lb, &s, 0, 0);
+      CPXaddrows(cplexEnv(), _prob, 0, 1, values.size(), &lb, &s,
+                 &rmatbeg, &indices.front(), &values.front(), 0, 0);
     } else if (lb == ub){
       const char s = 'E';
-      CPXnewrows(cplexEnv(), _prob, 1, &lb, &s, 0, 0);
+      CPXaddrows(cplexEnv(), _prob, 0, 1, values.size(), &lb, &s,
+                 &rmatbeg, &indices.front(), &values.front(), 0, 0);
     } else {
       const char s = 'R';
       double len = ub - lb;
-      CPXnewrows(cplexEnv(), _prob, 1, &lb, &s, &len, 0);
-    }
-
-    std::vector<int> indices;
-    std::vector<int> rowlist;
-    std::vector<Value> values;
-
-    for(ExprIterator it=b; it!=e; ++it) {
-      indices.push_back(it->first);
-      values.push_back(it->second);
-      rowlist.push_back(i);
-    }
-
-    CPXchgcoeflist(cplexEnv(), _prob, values.size(),
-                   &rowlist.front(), &indices.front(), &values.front());
-
+      CPXaddrows(cplexEnv(), _prob, 0, 1, values.size(), &ub, &s,
+                 &rmatbeg, &indices.front(), &values.front(), 0, 0);
+      CPXchgrngval(cplexEnv(), _prob, 1, &i, &len);
+    }
+    
     return i;
   }