git-svn-id: file:///home/svn/opt_utilities@70 ed2142bd-67ad-457f-ba7c-d818d4011675

2 files changed, 18 insertions, 0 deletions

diff --git a/core/fitter.hpp b/core/fitter.hpp
index 609a2ab..cd76a20 100644
--- a/core/fitter.hpp
+++ b/core/fitter.hpp
@@ -228,6 +228,10 @@ namespace opt_utilities
   private:

     

     virtual const data<Ty,Tx>& do_get_data(size_t i)const=0;

+    virtual void do_set_data(size_t i,const data<Ty,Tx>& d)

+    {

+      throw data_unsetable();

+    }

     virtual size_t do_size()const=0;

     virtual void do_add_data(const data<Ty,Tx>&)=0;

     virtual void do_clear()=0;

@@ -256,6 +260,11 @@ namespace opt_utilities
       return this->do_get_data(i);

     }

 

+    void set_data(size_t i,const data<Ty,Tx>& d)

+    {

+      do_set_data(i,d);

+    }

+    

     /**

        \return the size of the data set

      */

diff --git a/core/opt_exception.hpp b/core/opt_exception.hpp
index 027f783..df9030a 100644
--- a/core/opt_exception.hpp
+++ b/core/opt_exception.hpp
@@ -143,6 +143,15 @@ namespace opt_utilities
     {}
   };
 
+  class data_unsetable
+    :public opt_exception
+  {
+  public:
+    data_unsetable()
+      :opt_exception("data unsetable")
+    {}
+  };
+
 }