ide_seir/parameters.h

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/*
* Copyright (C) 2020-2026 MEmilio
*
* Authors: Lena Ploetzke
*
* 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 IDE_SEIR_PARAMS_H
#define IDE_SEIR_PARAMS_H
 
#include "memilio/math/eigen.h"
#include "memilio/epidemiology/uncertain_matrix.h"
#include "memilio/utils/parameter_set.h"
 
namespace mio
{
namespace iseir
{
/****************************************************
* define some parameters used in the IDE SEIR model *
*****************************************************/
 
struct LatencyTime {
    using Type = ScalarType;
    static constexpr Type get_default()
    {
        return Type(3.3);
    }
};
 
struct InfectiousTime {
    using Type = ScalarType;
    static constexpr Type get_default()
    {
        return Type(8.2);
    }
};
 
struct TransmissionRisk {
    using Type = ScalarType;
    static constexpr Type get_default()
    {
        return Type(0.1);
    }
};
 
struct ContactFrequency {
    using Type = UncertainContactMatrix<ScalarType>;
    static Type get_default()
    {
        ContactMatrixGroup<ScalarType> contact_matrix = ContactMatrixGroup<ScalarType>(1, 1);
        contact_matrix[0] = mio::ContactMatrix<ScalarType>(Eigen::MatrixX<ScalarType>::Constant(1, 1, 10.));
        return Type(contact_matrix);
    }
};
 
// Define Parameterset for IDE SEIR model.
using ParametersBase = ParameterSet<TransmissionRisk, LatencyTime, InfectiousTime, ContactFrequency>;
 
} // namespace iseir
} // namespace mio
 
#endif