visualize_config.hpp

// Copyright (c) 2025--present, The Simons Foundation
// Copyright (c) 2025--present, Max Planck Institute for Polymer Research, Mainz, Germany
// This file is part of TRIQS/ctseg and is licensed under the terms of GPLv3 or later.
// SPDX-License-Identifier: GPL-3.0-or-later
// See LICENSE in the root of this distribution for details.
 
#pragma once
#include <triqs/mc_tools/mc_generic.hpp>
#include <triqs/utility/callbacks.hpp>
#include "../configuration.hpp"
 
namespace triqs_ctseg::measures {
 
  struct visualize_config {
 
    mpi::communicator _c;
 
    configuration_t const &config;
 
    double Z = 0;
 
    visualize_config(configuration_t const &config): config{config} {};
 
    void accumulate(double s) {
 
      Z += s;
 
      if (_c.rank() == 0) {
 
        std::ofstream outFile("configuration.txt", std::ios::app);
 
        outFile << "Configuration is " << config << std::endl;
 
        outFile.close();
 
      }
 
    }
 
    void collect_results(mpi::communicator const &c) {
 
      Z = mpi::all_reduce(Z, c);
 
    }
 
  };
 
} // namespace triqs_ctseg::measures