electromagnetics.hpp

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// Copyright (c) 2010, Lawrence Livermore National Security, LLC. Produced at
// the Lawrence Livermore National Laboratory. LLNL-CODE-443211. All Rights
// reserved. See file COPYRIGHT for details.
//
// This file is part of the MFEM library. For more information and source code
// availability see http://mfem.org.
//
// MFEM is free software; you can redistribute it and/or modify it under the
// terms of the GNU Lesser General Public License (as published by the Free
// Software Foundation) version 2.1 dated February 1999.

#ifndef MFEM_ELECTROMAGNETICS_HPP
#define MFEM_ELECTROMAGNETICS_HPP

namespace mfem
{

namespace electromagnetics
{

// Physical Constants

// Permittivity of Free Space (units F/m)
static const double epsilon0_ = 8.8541878176e-12;

// Permeability of Free Space (units H/m)
static const double mu0_ = 4.0e-7*M_PI;

} // namespace electromagnetics

} // namespace mfem

#endif // MFEM_ELECTROMAGNETICS_HPP