types.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 TYPES_H
#define TYPES_H
 
#include <complex>
#include <cstdint>
 
#include <external/Eigen/Core>
 
 
namespace bem
{
 
#if defined(USE_SINGLE_PRECISION)
    using Float = float;
#elif defined(USE_EXTENDED_PRECISION)
    using Float = long double;
#else
    using Float = double;
#endif
 
using Complex = std::complex<Float>;
 
using Index = std::size_t;
 
using Int = int;
 
template <typename T>
using EigMat = Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic>;
 
template <typename T, Index M, Index N>
using EigMatMN = Eigen::Matrix<T, M, N>;
 
template <typename T, Index N>
using EigMatXN = Eigen::Matrix<T, Eigen::Dynamic, N>;
 
template <typename T, Index N>
using EigMatNX = Eigen::Matrix<T, N, Eigen::Dynamic>;
 
template <typename T>
using EigColVec = Eigen::Matrix<T, Eigen::Dynamic, 1>;
 
template <typename T, Index N>
using EigColVecN = Eigen::Matrix<T, N, 1>;
 
template <typename T>
using EigRowVec = Eigen::Matrix<T, 1, Eigen::Dynamic>;
 
template <typename T, Index N>
using EigRowVecN = Eigen::Matrix<T, 1, N>;
 
template <class EigObj>
using ConstEigRef = const Eigen::Ref<const EigObj>;
 
template <class EigObj>
using EigRef = Eigen::Ref<EigObj>;
 
}
 
#endif