From b5feed5567de7875d702f10e2230a3388ab702ac Mon Sep 17 00:00:00 2001
From: Alexander Voigt <alexander.voigt@desy.de>
Date: Wed, 20 May 2015 14:35:51 +0200
Subject: [PATCH] adding protected getter returning the current iteration
 number

---
 src/two_scale_convergence_tester_drbar.hpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/two_scale_convergence_tester_drbar.hpp b/src/two_scale_convergence_tester_drbar.hpp
index 2ecb26de3..362375c7d 100644
--- a/src/two_scale_convergence_tester_drbar.hpp
+++ b/src/two_scale_convergence_tester_drbar.hpp
@@ -42,6 +42,7 @@ class Convergence_tester_DRbar<Model<Two_scale> > :
    void set_max_iterations(unsigned);           ///< set maximum number of iterations
 
 protected:
+   unsigned get_iteration() const;              ///< get current iteration number
    const Model<Two_scale>& get_model() const;                ///< get model
    const Model<Two_scale>& get_last_iteration_model() const; ///< get model state during last iteration
    virtual double max_rel_diff() const = 0;     ///< maximum relative difference to last iteration
@@ -121,6 +122,12 @@ double Convergence_tester_DRbar<Model<Two_scale> >::get_current_accuracy() const
    return current_accuracy;
 }
 
+template <template<class Method> class Model>
+unsigned Convergence_tester_DRbar<Model<Two_scale> >::get_iteration() const
+{
+   return it_count;
+}
+
 template <template<class Method> class Model>
 const Model<Two_scale>&
 Convergence_tester_DRbar<Model<Two_scale> >::get_model() const