Changeset 1771:5faaa9880d4d in lemon-0.x for lemon

Timestamp:

11/04/05 17:21:41 (18 years ago)

Author:

Alpar Juttner

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2303

Message:

(Dual)Expr::simplify(double tolerance) added

File:

• lemon/lp_base.h (modified) (2 diffs)

lemon/lp_base.h

@@ -290 +290 @@
           ++j;
           if ((*i).second==0) Base::erase(i);
+          j=i;
+        }
+      }
+
+      ///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;
         }
@@ -500 +510 @@
       }
 
+      ///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() {