composite_convergence_tester.cpp

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// ====================================================================
// This file is part of FlexibleSUSY.
//
// FlexibleSUSY is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published
// by the Free Software Foundation, either version 3 of the License,
// or (at your option) any later version.
//
// FlexibleSUSY is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with FlexibleSUSY.  If not, see
// <http://www.gnu.org/licenses/>.
// ====================================================================
 
#include "composite_convergence_tester.hpp"
#include <algorithm>
 
namespace flexiblesusy {
 
bool Composite_convergence_tester::accuracy_goal_reached()
{
   bool precision_reached = true;
 
   for (auto ct: testers) {
      const bool tester_result = ct->accuracy_goal_reached();
      precision_reached = precision_reached && tester_result;
   }
 
   return precision_reached;
}
 
int Composite_convergence_tester::max_iterations() const
{
   if (testers.empty())
      return 0;
 
   return (*std::max_element(testers.begin(), testers.end(),
                             [](const Convergence_tester* a,
                                const Convergence_tester* b) {
                                return a->max_iterations() < b->max_iterations();
                             }))->max_iterations();
}
 
void Composite_convergence_tester::restart()
{
   for (auto ct: testers)
      ct->restart();
}
 
void Composite_convergence_tester::add_convergence_tester(Convergence_tester* t)
{
   if (t)
      testers.push_back(t);
}
 
} // namespace flexiblesusy