InteractionVertex.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_INTERACTION_VERTEX
#define COM_DAFER45_TBTK_PROPERTY_INTERACTION_VERTEX

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

#include <complex>
#include <vector>

namespace TBTK{
namespace Property{

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

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

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

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

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

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

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

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

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

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

    InteractionVertex& operator/=(const std::complex<double> &rhs);
private:
};

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

    return *this;
}

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

    return *this;
}

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

    return *this;
}

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

    return interactionVertex *= rhs;
}

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

    return *this;
}

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

#endif