/*
* @file malaria/Si.cpp
*
* This file is part of VLE, a framework for multi-modeling, simulation
* and analysis of complex dynamical systems
* http://www.vle-project.org
*
* Copyright (c) 2011 INRA http://www.inra.fr
*
* See the AUTHORS or Authors.txt file for copyright owners and contributors
*
* 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 .
*/
/* @@tagdepends: vle.extension.differential-equation @@endtagdepends
@@tagdynamic@@ */
#include
#include
#include
namespace malariaspread {
namespace ved = vle::extension::differential_equation;
class R2h :
public ved::DifferentialEquation
{
public:
R2h(const vle::devs::DynamicsInit& model,
const vle::devs::InitEventList& events) :
ved::DifferentialEquation(model,events)
{
alpha_2 = events.getDouble("alpha_2"); // = ???
d2_H2 = events.getDouble("d2_H2"); // = ???
epsilon_2 = events.getDouble("epsilon_2"); // = ???
phi_r2 = events.getDouble("phi_r2"); // = ???
phi_r1 = events.getDouble("phi_r1"); // = ???
_R2h = createVar("R2h");
_I2h = createExt("I2h");
_R1h= createExt("R1h");
}
virtual ~R2h()
{ }
void compute(const vle::devs::Time& /* time */)
{
grad(_R2h) = alpha_2*_I2h() + phi_r1*_R1h() - phi_r2*_R2h() - epsilon_2*_R2h() - d2_H2*_R2h();
}
private:
// transition rate from I -> R for the patch 2 of the host population
double alpha_2;
// natural death rate of R in the host population for the patch 2
double d2_H2;
//transition rate from R -> S in the host population for the patch 2
double epsilon_2;
// migration rate of Recovered of host population of the patch 2 that left to patch 1 (Go)
double phi_r2;
// migration rate of Recovered (R) of host population of the patch 1 that come to patch 2 (Come)
double phi_r1;
Var _R2h;
Ext _I2h;
Ext _R1h;
};
} // namespace malariaspread
DECLARE_DYNAMICS(malariaspread::R2h)