fetraits.hh

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// SPDX-FileCopyrightText: 2021-2024 The Ikarus Developers mueller@ibb.uni-stuttgart.de
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#pragma once
 
#include <ikarus/utils/concepts.hh>
 
namespace Ikarus {
 
  template <typename GridElement, bool useRef = false>
  struct FETraits {
    using ctype = double;
 
    static constexpr int worlddim = GridElement::Geometry::coorddimension;
 
    static constexpr int mydim = GridElement::mydimension;
 
    static constexpr int dimension = GridElement::dimension;
 
    using GlobalCoordinates = Eigen::Matrix<ctype, worlddim, 1>;
 
    using ParameterSpaceType = Eigen::Matrix<ctype, mydim, 1>;
 
    using VectorType = std::conditional_t<useRef, Eigen::Ref<Eigen::VectorXd>, Eigen::VectorXd>;
 
    using ScalarType = ctype;
 
    using MatrixType = std::conditional_t<useRef, Eigen::Ref<Eigen::MatrixXd>, Eigen::MatrixXd>;
  };
 
}  // namespace Ikarus