utility.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 QUAD_UTILITY_H
#define QUAD_UTILITY_H
 
#include <vector>
#include <string>
 
#include "types.hpp"
 
#ifndef BEM_LINKED
#define BEM_INLINE inline
#else
#define BEM_INLINE
#endif
 
 
namespace bem
{
 
BEM_INLINE bool compare_with_tol(
    const Complex val,
    const Complex val_ref,
    const Float tol = 1e-3,
    const uint8_t mode = 1
    );
 
 
template <uint8_t dim>
struct QuadratureRule
{
    Index num_nodes;
    EigMatNX<Float, dim> nodes;
    EigRowVec<Float> weights;
};
 
 
template <uint8_t dim>
std::vector<QuadratureRule<dim>> load_rules(
    const std::string file,
    ConstEigRef<EigColVec<Index>> orders
    );
 
}
 
#ifndef BEM_LINKED
#include "quadrature/utility.cpp"
#endif
 
#endif