Added clone

2015-01-20 16:10:29 +01:00 · 2015-01-20 16:10:29 +01:00 · af32cdb284
parent c7298da4fc
commit af32cdb284
1 changed files with 6 additions and 0 deletions
--- a/gtsam/nonlinear/ExpressionFactor.h
+++ b/gtsam/nonlinear/ExpressionFactor.h
@ -106,6 +106,12 @@ public:

    return factor;
  }
+
+  /// @return a deep copy of this factor
+  virtual gtsam::NonlinearFactor::shared_ptr clone() const {
+    return boost::static_pointer_cast<gtsam::NonlinearFactor>(
+        gtsam::NonlinearFactor::shared_ptr(new ExpressionFactor(*this))); }
+
 };
 // ExpressionFactor