Line data    Source code

       1            0 : // Distributed under the MIT License.
       2              : // See LICENSE.txt for details.
       3              : 
       4              : #pragma once
       5              : 
       6              : #include <cstddef>
       7              : 
       8              : /// \cond
       9              : template <size_t Dim>
      10              : class Mesh;
      11              : /// \endcond
      12              : 
      13              : namespace Spectral {
      14              : /// \brief Returns true if mesh is valid for DG
      15              : ///
      16              : /// \details A mesh is valid if it:
      17              : /// - does not have a Basis::FiniteDifference
      18              : /// - has a consistent Basis and Quadrature (based on topology),
      19              : /// - has valid extents for the Basis and Quadrature.
      20              : /// In addition:
      21              : /// - for Quadrature::Equiangular (as part of periodic angular topologoy such
      22              : ///   as S1, S2, B2, or B3), we require that the extent is odd in that
      23              : ///   dimension
      24              : /// - For multidimensional topologies, we enforce that their extents
      25              : ///   in the coupled dimensions are kept in sync in order to resolve the
      26              : ///   highest angular mode
      27              : template <size_t Dim>
      28            1 : bool is_valid_dg_mesh(const Mesh<Dim>& mesh);
      29              : }  // namespace Spectral