IFPACK Development
Ifpack_Graph.h
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00003 //
00004 //       Ifpack: Object-Oriented Algebraic Preconditioner Package
00005 //                 Copyright (2002) Sandia Corporation
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00023 // this software without specific prior written permission.
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00041 */
00042 
00043 #ifndef IFPACK_GRAPH_H
00044 #define IFPACK_GRAPH_H
00045 class Epetra_Comm;
00046 
00048 
00059 #include "Epetra_ConfigDefs.h"
00060 
00061 class Ifpack_Graph {
00062 
00063 public:
00064     
00066   virtual ~Ifpack_Graph() {};
00067 
00069   virtual int NumMyRows() const = 0;
00070 
00072   virtual int NumMyCols() const = 0;
00073 
00074 #ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
00075 
00076   virtual int NumGlobalRows() const = 0;
00077 
00079   virtual int NumGlobalCols() const = 0;
00080 #endif
00081 
00082   virtual long long NumGlobalRows64() const = 0;
00083 
00084   virtual long long NumGlobalCols64() const = 0;
00085 
00087   virtual int MaxMyNumEntries() const = 0;
00088 
00090   virtual int NumMyNonzeros() const = 0;
00091 
00093   virtual bool Filled() const = 0;
00094 
00095 #ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
00096 
00097   virtual int GRID(int) const = 0;
00098 
00100   virtual int GCID(int) const = 0;
00101 #endif
00102 
00103   virtual long long GRID64(int) const = 0;
00104 
00106   virtual long long GCID64(int) const = 0;
00107 
00108 #ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
00109 
00110   virtual int LRID(int) const = 0;
00111 
00113   virtual int LCID(int) const = 0;
00114 #endif
00115 
00116 #ifndef EPETRA_NO_64BIT_GLOBAL_INDICES
00117 
00118   virtual int LRID(long long) const = 0;
00119 
00121   virtual int LCID(long long) const = 0;
00122 #endif
00123 
00125   virtual int ExtractMyRowCopy(int MyRow, int LenOfIndices, 
00126                    int &NumIndices, int *Indices) const = 0;
00127 
00129   virtual const Epetra_Comm& Comm() const = 0;
00130 
00132   virtual ostream& Print(std::ostream& os) const = 0;
00133 
00134 };
00135 
00136 inline ostream& operator<<(ostream& os, const Ifpack_Graph& obj)
00137 {
00138   return(obj.Print(os));
00139 }
00140 
00141 #endif // iFPACK_GRAPH_H
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