SelfEnergy.h

/* Copyright 2018 Kristofer Björnson
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#ifndef COM_DAFER45_TBTK_PROPERTY_SELF_ENERGY
#define COM_DAFER45_TBTK_PROPERTY_SELF_ENERGY

#include "TBTK/Property/EnergyResolvedProperty.h"
#include "TBTK/TBTKMacros.h"

#include <complex>
#include <vector>

namespace TBTK{
namespace Property{

class SelfEnergy : public EnergyResolvedProperty<std::complex<double>>{
public:
    SelfEnergy();

    SelfEnergy(
        const IndexTree &indexTree,
        double lowerBound,
        double upperBound,
        unsigned int resolution
    );

    SelfEnergy(
        const IndexTree &indexTree,
        double lowerBound,
        double upperBound,
        unsigned int resolution,
        const std::complex<double> *data
    );

    SelfEnergy(
        const IndexTree &indexTree,
        int lowerMatsubaraEnergyIndex,
        int upperMatsubaraEnergyIndex,
        double fundamentalMatsubaraEnergy
    );

    SelfEnergy(
        const IndexTree &indexTree,
        int lowerMatsubaraEnergyIndex,
        int upperMatsubaraEnergyIndex,
        double fundamentalMatsubaraEnergy,
        const std::complex<double> *data
    );

    SelfEnergy(const std::string &serialization, Mode mode);

    SelfEnergy& operator+=(const SelfEnergy &rhs);

    SelfEnergy operator+(const SelfEnergy &rhs) const;

    SelfEnergy& operator-=(const SelfEnergy &rhs);

    SelfEnergy operator-(const SelfEnergy &rhs) const;

    SelfEnergy& operator*=(const std::complex<double> &rhs);

    SelfEnergy operator*(const std::complex<double> &rhs) const;

    friend SelfEnergy operator*(
        const std::complex<double> &lhs,
        const SelfEnergy &rhs
    ){
        return rhs*lhs;
    }

    SelfEnergy& operator/=(const std::complex<double> &rhs);

    SelfEnergy operator/(const std::complex<double> &rhs) const;

    virtual std::string serialize(Mode mode) const;
private:
};

inline SelfEnergy& SelfEnergy::operator+=(const SelfEnergy &rhs){
    EnergyResolvedProperty::operator+=(rhs);

    return *this;
}

inline SelfEnergy SelfEnergy::operator+(const SelfEnergy &rhs) const{
    SelfEnergy selfEnergy = *this;

    return selfEnergy += rhs;
}

inline SelfEnergy& SelfEnergy::operator-=(const SelfEnergy &rhs){
    EnergyResolvedProperty::operator-=(rhs);

    return *this;
}

inline SelfEnergy SelfEnergy::operator-(const SelfEnergy &rhs) const{
    SelfEnergy selfEnergy = *this;

    return selfEnergy -= rhs;
}

inline SelfEnergy& SelfEnergy::operator*=(const std::complex<double> &rhs){
    EnergyResolvedProperty::operator*=(rhs);

    return *this;
}

inline SelfEnergy SelfEnergy::operator*(
    const std::complex<double> &rhs
) const{
    SelfEnergy selfEnergy = *this;

    return selfEnergy *= rhs;
}

inline SelfEnergy& SelfEnergy::operator/=(const std::complex<double> &rhs){
    EnergyResolvedProperty::operator/=(rhs);

    return *this;
}

inline SelfEnergy SelfEnergy::operator/(const std::complex<double> &rhs) const{
    SelfEnergy selfEnergy = *this;

    return selfEnergy /= rhs;
}

};  //End namespace Property
};  //End namespace TBTK

#endif