Index: vector.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/numeric/ublas/vector.hpp,v
retrieving revision 1.74
diff -b -d -u -r1.74 vector.hpp
--- vector.hpp	6 Dec 2006 09:34:01 -0000	1.74
+++ vector.hpp	6 Jan 2007 16:12:07 -0000
@@ -20,6 +20,8 @@
 #include <boost/numeric/ublas/storage.hpp>
 #include <boost/numeric/ublas/vector_expression.hpp>
 #include <boost/numeric/ublas/detail/vector_assign.hpp>
+#include <boost/serialization/collection_size_type.hpp>
+#include <boost/serialization/nvp.hpp>
 
 // Iterators based on ideas of Jeremy Siek
 
@@ -505,6 +507,12 @@
             return reverse_iterator (begin ());
         }
 
+        // Serialization
+        template<class Archive>
+        void serialize(Archive & ar, const unsigned int /* file_version */){
+            ar & serialization::make_nvp("data",data_);
+        }
+
     private:
         array_type data_;
     };
@@ -1674,6 +1682,21 @@
             return reverse_iterator (begin ());
         }
 
+        // Serialization
+        template<class Archive>
+        void serialize(Archive & ar, const unsigned int /* file_version */){
+            // we need to copy to a collection_size_type to get a portable
+            // and efficient serializatio
+            serialization::collection_size_type s (size_)
+            ar & serialization::make_nvp("size",s);
+            
+            // copy the value back if loading
+            if (Archive::is_loading::value)
+              size_ = s;
+            // ISSUE: this writes the full array
+            ar & serialization::make_nvp("data",data_);
+        }
+
     private:
         size_type size_;
         array_type data_;