diff -r 657de7e5043c -r 5faaa9880d4d lemon/lp_base.h
--- a/lemon/lp_base.h	Fri Nov 04 16:18:51 2005 +0000
+++ b/lemon/lp_base.h	Fri Nov 04 16:21:41 2005 +0000
@@ -293,6 +293,16 @@
 	}
       }
 
+      ///Removes the coefficients closer to zero than \c tolerance.
+      void simplify(double &tolerance) {
+	for (Base::iterator i=Base::begin(); i!=Base::end();) {
+	  Base::iterator j=i;
+	  ++j;
+	  if (std::fabs((*i).second)<tolerance) Base::erase(i);
+	  j=i;
+	}
+      }
+
       ///Sets all coefficients and the constant component to 0.
       void clear() {
 	Base::clear();
@@ -499,6 +509,17 @@
 	}
       }
 
+      ///Removes the coefficients closer to zero than \c tolerance.
+      void simplify(double &tolerance) {
+	for (Base::iterator i=Base::begin(); i!=Base::end();) {
+	  Base::iterator j=i;
+	  ++j;
+	  if (std::fabs((*i).second)<tolerance) Base::erase(i);
+	  j=i;
+	}
+      }
+
+
       ///Sets all coefficients to 0.
       void clear() {
 	Base::clear();