Changeset 746:e4554cd6b2bf in lemon-1.2 for lemon/clp.cc

Timestamp:

10/04/09 00:28:42 (15 years ago)

Author:

Balazs Dezso <deba@…>

Branch:

default

Phase:

public

Message:

Faster add row operation (#203)

One virtual function call instead of more

File:

• lemon/clp.cc (modified) (1 diff)

lemon/clp.cc

@@ -79 +79 @@
   }
 
+  int ClpLp::_addRow(Value l, ExprIterator b, ExprIterator e, Value u) {
+    std::vector<int> indexes;
+    std::vector<Value> values;
+
+    for(ExprIterator it = b; it != e; ++it) {
+      indexes.push_back(it->first);
+      values.push_back(it->second);
+    }
+
+    _prob->addRow(values.size(), &indexes.front(), &values.front(), l, u);
+    return _prob->numberRows() - 1;
+  }
+
 
   void ClpLp::_eraseCol(int c) {