Files
lammps/lib/atc/WeakEquationChargeDiffusion.cpp
2022-04-10 12:07:54 -04:00

40 lines
1.3 KiB
C++

#include "ATC_Transfer.h"
#include "WeakEquationChargeDiffusion.h"
#include "Material.h"
#include <iostream>
#include <fstream>
namespace ATC {
//==============================================================
// Class WeakEquationChargeDiffusion
//==============================================================
//--------------------------------------------------------------
// Constructor
//--------------------------------------------------------------
WeakEquationChargeDiffusion::WeakEquationChargeDiffusion()
: WeakEquation(PROJECTION_PDE,CHARGE_DENSITY,1)
{}
//--------------------------------------------------------------
// Destructor
//--------------------------------------------------------------
WeakEquationChargeDiffusion::~WeakEquationChargeDiffusion()
{}
//---------------------------------------------------------------------
// compute capacity
//---------------------------------------------------------------------
void WeakEquationChargeDiffusion::M_integrand(
const FIELD_MATS &fields,
const Material * /* material */,
DENS_MAT & capacity ) const
{
FIELD_MATS::const_iterator rhoField = fields.find(CHARGE_DENSITY);
const DENS_MAT & rho = rhoField->second;
capacity.reset(rho.nRows(),rho.nCols());
capacity = 1.;
}
}; // end namespace