HartreeFockPotentialOperator.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_HARTREE_FOCK_POTENTIAL_OPERATOR
#define COM_DAFER45_TBTK_HARTREE_FOCK_POTENTIAL_OPERATOR

#include "TBTK/AbstractOperator.h"

namespace TBTK{

class HartreeFockPotentialOperator : public AbstractOperator{
public:
    HartreeFockPotentialOperator(
        const AbstractState &firstState,
        const AbstractState &secondState
    );

    HartreeFockPotentialOperator(
        const HartreeFockPotentialOperator &hartreeFockPotentialOperator
    );

    ~HartreeFockPotentialOperator();

    HartreeFockPotentialOperator& operator=(
        const HartreeFockPotentialOperator &rhs
    );

    const AbstractState& getFirstState() const;

    const AbstractState& getSecondState() const;
private:
    AbstractState *firstState;

    AbstractState *secondState;
};

inline HartreeFockPotentialOperator::HartreeFockPotentialOperator(
    const AbstractState &firstState,
    const AbstractState &secondState
) :
    AbstractOperator(OperatorID::HartreeFockPotential),
    firstState(firstState.clone()),
    secondState(secondState.clone())
{
}

inline HartreeFockPotentialOperator::HartreeFockPotentialOperator(
    const HartreeFockPotentialOperator &hartreeFockPotentialOperator
) :
    AbstractOperator(hartreeFockPotentialOperator)
{
    firstState = hartreeFockPotentialOperator.firstState->clone();
    secondState = hartreeFockPotentialOperator.secondState->clone();
}

inline HartreeFockPotentialOperator::~HartreeFockPotentialOperator(){
    delete firstState;
    delete secondState;
}

inline HartreeFockPotentialOperator& HartreeFockPotentialOperator::operator=(
    const HartreeFockPotentialOperator &rhs
){
    if(this != &rhs){
        firstState = rhs.firstState->clone();
        secondState = rhs.secondState->clone();
    }

    return *this;
}

inline const AbstractState&
HartreeFockPotentialOperator::getFirstState() const{
    return *firstState;
}

inline const AbstractState&
HartreeFockPotentialOperator::getSecondState() const{
    return *secondState;
}

};  //End of namespace TBTK

#endif