personal_rng.h

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/* 
* Copyright (C) 2020-2026 MEmilio
*
* Authors: Daniel Abele, Elisabeth Kluth, David Kerkmann, Khoa Nguyen, Rene Schmieding
*
* Contact: Martin J. Kuehn <Martin.Kuehn@DLR.de>
*
* 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 MIO_ABM_PERSONAL_RNG_H
#define MIO_ABM_PERSONAL_RNG_H
 
#include "memilio/utils/random_number_generator.h"
#include "models/abm/person_id.h"
#include <cstdint>
 
namespace mio
{
namespace abm
{
 
class Person;
 
class PersonalRandomNumberGenerator : public mio::RandomNumberGeneratorBase<PersonalRandomNumberGenerator>
{
public:
    PersonalRandomNumberGenerator(mio::Key<uint64_t> key, uint32_t index, mio::Counter<uint32_t>& counter);
 
    PersonalRandomNumberGenerator(Person& person);
 
    mio::Key<uint64_t> get_key() const
    {
        return m_key;
    }
 
    mio::Counter<uint64_t> get_counter() const
    {
        return mio::rng_totalsequence_counter<uint64_t>(m_person_index, m_counter);
    }
 
    void increment_counter()
    {
        ++m_counter;
    }
 
private:
    mio::Key<uint64_t> m_key; 
    uint32_t m_person_index; 
    mio::Counter<uint32_t>& m_counter; 
};
 
} // namespace abm
} // namespace mio
 
#endif // MIO_ABM_PERSONAL_RNG_H