/*
* @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 S12h :
public ved::DifferentialEquation
{
public:
S12h(const vle::devs::DynamicsInit& model,
const vle::devs::InitEventList& events) :
ved::DifferentialEquation(model,events)
{
// mu2_H2 = events.getDouble("mu2_H2");
k_2 = events.getDouble("k_2"); // = ???
beta_2 = events.getDouble("beta_2"); // = ???
// d2_H2 = events.getDouble("d2_H2");
// H_2 = events.getDouble("H_2");
H_2 = events.getDouble("H_2");
phi_s1 = events.getDouble("phi_s1"); // = ???
epsilon_2 = events.getDouble("epsilon_2"); // = ???
_S12h = createVar("S12h");
_I2v = createExt("I2v");
// _Pth2 = createExt("Pth2");
_S1h= createExt("S1h");
_R12h= createExt("R12h");
/* _S2v= createExt("S2v");
_E2v= createExt("E2v");*/
}
virtual ~S12h()
{ }
void compute(const vle::devs::Time& /* time */)
{
// H_2 = grad(_S2h) + grad(_E2h) + grad(_I2h); //current size of all compartments at time t
grad(_S12h) = epsilon_2*_R12h() + phi_s1*_S1h() - k_2*beta_2*_S12h()*_I2v()/H_2 - d2_H2*_S12h();
}
private:
//birth rate of host population of the patch i
// double mu2_H2;
//contact proportion between Susceptibles humans of the patch 1 and Infectious mosquitoes of the patch 1
double beta_2;
//average number of that contact per unit time for that patch i
double k_2;
// size of host population for the patch 1
double H_2;
// natural death rate of S in the host population for the patch i
double d2_H2;
// migration rate of Susceptible of host population of the patch 1 that left to patch 2 (Go)
double phi_s1;
//transition rate from R -> S in the host population for the patch 2
double epsilon_2;
Var _S12h;
Ext _I2v;
//Ext _Pth2;
Ext _S1h;
Ext _R12h;
//Ext _S2v;
//Ext _E2v;
};
} // namespace malariaspread
DECLARE_DYNAMICS(malariaspread::S12h)