1 files changed, 5 insertions, 0 deletions
diff --git a/models/strmodel1d.hpp b/models/strmodel1d.hpp
index 4cb1786..650f588 100644
--- a/models/strmodel1d.hpp
+++ b/models/strmodel1d.hpp
@@ -21,6 +21,11 @@ private:
   std::string var_name;
   double x;
   void set_buildin_fun();
+
+  const char* do_get_type_name()const
+  {
+    return "parse a string as a model";
+  }
 public:
   double do_eval(const double& x,const std::vector<double>& p);
   strmodel1d();