Changeset 746:e4554cd6b2bf in lemon-1.2 for lemon/soplex.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/soplex.cc (modified) (1 diff)

lemon/soplex.cc

@@ -92 +92 @@
   }
 
+  int SoplexLp::_addRow(Value l, ExprIterator b, ExprIterator e, Value u) {
+    soplex::DSVector v;
+    for (ExprIterator it = b; it != e; ++it) {
+      v.add(it->first, it->second);
+    }
+    soplex::LPRow r(l, v, u);
+    soplex->addRow(r);
+
+    _row_names.push_back(std::string());
+
+    return soplex->nRows() - 1;
+  }
+
 
   void SoplexLp::_eraseCol(int i) {