WellInjectionControls.hpp

/*
  Copyright 2019 Equinor ASA.
 
  This file is part of the Open Porous Media project (OPM).
 
  OPM 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.
 
  OPM 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 OPM.  If not, see <http://www.gnu.org/licenses/>.
*/
 
 
#ifndef WELL_INJECTION_CONTROLS_HPP
#define WELL_INJECTION_CONTROLS_HPP
 
#include <opm/input/eclipse/Schedule/ScheduleTypes.hpp>
#include <opm/input/eclipse/Schedule/Well/WellEnums.hpp>
 
#include <cmath>
 
namespace Opm {
 
struct WellInjectionControls {
public:
    explicit WellInjectionControls(int controls_arg) :
        controls(controls_arg)
    {}
 
    bool hasControl(WellInjectorCMode cmode_arg) const
    {
        return (this->controls & static_cast<int>(cmode_arg)) != 0;
    }
 
    void skipControl(WellInjectorCMode cmode_arg) {
        auto int_arg = static_cast<int>(cmode_arg);
        if ((this->controls & int_arg) != 0)
            this->controls -= int_arg;
    }
 
    void addControl(WellInjectorCMode cmode_arg) {
        auto int_arg = static_cast<int>(cmode_arg);
        if ((this->controls & int_arg) == 0)
            this->controls += int_arg;
    }
 
    void clearControls(){
        this->controls = 0;
    }
 
    bool anyZeroRateConstraint() const {
        auto is_zero = [](const double x)
        {
            return std::isfinite(x) && !std::isnormal(x);
        };
 
        if (this->hasControl(WellInjectorCMode::RATE) && is_zero(this->surface_rate) ) {
            return true;
        }
 
        if (this->hasControl(WellInjectorCMode::RESV) && is_zero(this->reservoir_rate) ) {
            return true;
        }
 
        return false;
    }
 
    double bhp_limit{};
    double thp_limit{};
 
    InjectorType injector_type{InjectorType::GAS};
    WellInjectorCMode cmode = WellInjectorCMode::CMODE_UNDEFINED;
    double surface_rate{};
    double reservoir_rate{};
    int    vfp_table_number{};
    bool   prediction_mode{false};
    double rs_rv_inj{};
 
private:
    int controls{};
};
 
}
 
#endif