convenience_params.hpp

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/*
 * Copyright (C) 1998-2018 ALPS Collaboration. See COPYRIGHT.TXT
 * All rights reserved. Use is subject to license terms. See LICENSE.TXT
 * For use in publications, see ACKNOWLEDGE.TXT
 */
#ifndef ALPS_CONV_PARAMS_INCLUDED
#define ALPS_CONV_PARAMS_INCLUDED

#include "alps/params.hpp"
#include "alps/utilities/fs/remove_extensions.hpp"
#include "alps/utilities/fs/get_basename.hpp"

namespace alps {
    namespace params_ns {
        inline params& define_convenience_parameters(params & parameters) {
            const std::string origin=origin_name(parameters);
            const std::string basename=alps::fs::remove_extensions(alps::fs::get_basename(origin));
            parameters
                .define<std::size_t>("timelimit", 0, "time limit for the simulation")
                .define<std::string>("outputfile", basename+".out.h5", "name of the output file")
                ;
            const std::string base_outname=alps::fs::remove_extensions(alps::fs::get_basename(parameters["outputfile"]));
            parameters
                .define<std::string>("checkpoint", base_outname+".clone.h5", "name of the checkpoint file to save to")
                ;
            return parameters;
        }
    } // end of namespace params_ns
    using params_ns::define_convenience_parameters;
} // end of namespace alps
#endif