Operation_block.h

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/*
Created on Fri Jun 26 14:13:26 2020
Copyright (C) 2020 Peter Rakyta, Ph.D.

This program 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.

This program 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 this program.  If not, see http://www.gnu.org/licenses/.

@author: Peter Rakyta, Ph.D.
*/
#ifndef OPERATION_BLOCK_H
#define OPERATION_BLOCK_H

#include <vector>
#include "qgd/common.h"
#include "qgd/Operation.h"



class Operation_block :  public Operation {


protected:
    std::vector<Operation*> operations;
    int layer_num;

public:

Operation_block();

Operation_block(int qbit_num_in);


virtual ~Operation_block();

void release_operations();

Matrix get_matrix( const double* parameters );

std::vector<Matrix> get_matrices(const double* parameters );

void add_u3_to_end(int target_qbit, bool Theta, bool Phi, bool Lambda);

void add_u3_to_front(int target_qbit, bool Theta, bool Phi, bool Lambda);

void add_cnot_to_end( int control_qbit, int target_qbit);



void add_cnot_to_front( int control_qbit, int target_qbit );

void add_operations_to_end( std::vector<Operation*> operations_in );


void add_operations_to_front( std::vector<Operation*> operations_in );


void add_operation_to_end( Operation* operation );

void add_operation_to_front( Operation* operation );



gates_num get_gate_nums();


int get_parameter_num();


int get_operation_num();


void list_operations( const double* parameters, int start_index );


void reorder_qubits( std::vector<int> qbit_list );


std::vector<int> get_involved_qubits();

std::vector<Operation*> get_operations();

void combine(Operation_block* op_block);


void set_qbit_num( int qbit_num_in );


Operation_block* clone();

int extract_operations( Operation_block* op_block );


};

#endif //OPERATION_BLOCK