base.hpp

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// OpenBEM - Copyright (C) 2026 Shashwat Sharma
 
// This file is part of OpenBEM.
 
// OpenBEM 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.
 
// You should have received a copy of the GNU General Public License along with OpenBEM.
// If not, see <https://www.gnu.org/licenses/>.
 
 
#ifndef BEM_RWG_EXC_BASE_H
#define BEM_RWG_EXC_BASE_H
 
#include "types.hpp"
 
 
namespace bem
{
// Forward declarations
template <uint8_t dim> class Triangle;
}
 
 
namespace bem::rwg
{
 
template <uint8_t obs_num_dof>
class ExcitationBase
{
 
    static_assert((obs_num_dof > 0), "`obs_num_dof` must be greater than 0.");
 
public:
 
    virtual EigMatNX<Complex, obs_num_dof> compute(
        const Complex k,
        const Triangle<3>& obs_tri
        ) = 0;
 
    virtual Index num_excitations() const = 0;
 
};
 
}
 
#endif