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MueLu_HierarchyFactory.hpp
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46 #ifndef MUELU_HIERARCHYFACTORY_HPP
47 #define MUELU_HIERARCHYFACTORY_HPP
48 
49 #include "Teuchos_RCP.hpp"
50 
51 #include "MueLu_ConfigDefs.hpp"
52 #include "MueLu_BaseClass.hpp"
53 
54 #include "MueLu_Hierarchy_fwd.hpp"
55 
56 namespace MueLu {
57 
59  template <class Scalar = DefaultScalar,
62  class Node = DefaultNode>
63  class HierarchyFactory : public BaseClass {
64 #undef MUELU_HIERARCHYFACTORY_SHORT
65 #include "MueLu_UseShortNames.hpp"
66 
67  public:
69 
71  virtual ~HierarchyFactory() { }
72 
74 
76  // Note: This function is not very useful at the moment as MueLu only have on Hierarchy class.
77  // In the future, we might have an abstract Hierarchy class and several derived Hierarchy classes.
78  // Using this function will then be the recommended way to generate a Hierarchy.
79  //
80  // This method is called Create() instead of Build(), because it return an non-initialized
81  // object (ie: MG setup is not done).
82  // Build() function in MueLu returns initialized objects.
83  virtual RCP<Hierarchy> CreateHierarchy() const = 0;
84 
86  virtual RCP<Hierarchy> CreateHierarchy(const std::string& label) const = 0;
87 
89  virtual void SetupHierarchy(Hierarchy & H) const = 0;
90 
91  }; // class HierarchyFactoryBase
92 
93 } // namespace MueLu
94 
95 #define MUELU_HIERARCHYFACTORY_SHORT
96 #endif //ifndef MUELU_HIERARCHYFACTORY_HPP
MueLu::DefaultLocalOrdinal LocalOrdinal
KokkosClassic::DefaultNode::DefaultNodeType DefaultNode
MueLu::DefaultNode Node
virtual ~HierarchyFactory()
Destructor.
virtual RCP< Hierarchy > CreateHierarchy() const =0
Create an empty Hierarchy object.
MueLu::DefaultScalar Scalar
MueLu::DefaultGlobalOrdinal GlobalOrdinal
Base class for MueLu classes.
virtual void SetupHierarchy(Hierarchy &H) const =0
Setup Hierarchy object.
Provides methods to build a multigrid hierarchy and apply multigrid cycles.