.. _program_listing_file_src_pcms_discretization_discretization.h:

Program Listing for File discretization.h
=========================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_pcms_discretization_discretization.h>` (``src/pcms/discretization/discretization.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef PCMS_DISCRETIZATION_DISCRETIZATION_H
   #define PCMS_DISCRETIZATION_DISCRETIZATION_H
   
   #include "pcms/utility/arrays.h"
   #include "pcms/utility/entity_types.h"
   
   namespace pcms
   {
   
   using ClassificationDimension = int8_t;
   using ClassificationId = LO;
   
   class Discretization
   {
   public:
     virtual bool SameEntities(const Discretization& other) const noexcept = 0;
   
     virtual int GetDimension() const = 0;
   
     virtual LO GetNumEntities(int entity_dim) const = 0;
   
     virtual Rank1View<const ClassificationDimension, DeviceMemorySpace>
     GetEntityClassificationDimensions(int entity_dim) const = 0;
   
     virtual Rank1View<const ClassificationId, DeviceMemorySpace>
     GetEntityClassificationIds(int entity_dim) const = 0;
   
     virtual ~Discretization() noexcept = default;
   };
   
   } // namespace pcms
   
   #endif // PCMS_DISCRETIZATION_DISCRETIZATION_H