no_adaptivity.hh

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#pragma once
 
// external libraries
#include <deal.II/dofs/dof_handler.h>
#include <deal.II/dofs/dof_tools.h>
#include <deal.II/grid/grid_refinement.h>
#include <deal.II/grid/tria.h>
#include <deal.II/lac/vector.h>
#include <deal.II/numerics/derivative_approximation.h>
#include <deal.II/numerics/error_estimator.h>
#include <deal.II/numerics/solution_transfer.h>
 
// DiFfRG
#include <DiFfRG/common/utils.hh>
#include <DiFfRG/discretization/common/abstract_adaptor.hh>
 
#include <concepts>
#include <type_traits>
 
namespace DiFfRG
{
  using namespace dealii;
 
  template <typename VectorType> class NoAdaptivity : public AbstractAdaptor<VectorType>
  {
  public:
    NoAdaptivity() {}
 
    template <typename AssemblerOrDiscretization>
      requires(!std::same_as<std::remove_cvref_t<AssemblerOrDiscretization>, NoAdaptivity>) &&
              std::same_as<typename std::remove_cvref_t<AssemblerOrDiscretization>::VectorType, VectorType>
    explicit NoAdaptivity(const AssemblerOrDiscretization &)
    {
    }
 
    virtual ~NoAdaptivity() = default;
 
    virtual bool operator()(const double, VectorType &) override { return false; }
 
    virtual bool adapt(VectorType &) override { return false; }
  };
 
  template <typename AssemblerOrDiscretization>
  NoAdaptivity(const AssemblerOrDiscretization &) -> NoAdaptivity<typename AssemblerOrDiscretization::VectorType>;
} // namespace DiFfRG