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ExtrapBC.H

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00051 
00052 #ifndef _EXTRAPBC_H_
00053 #define _EXTRAPBC_H_
00054 
00055 #include "Box.H"
00056 #include "FArrayBox.H"
00057 #include "Vector.H"
00058 #include "LoHiSide.H"
00059 #include "GhostBC.H"
00061 
00074 class ExtrapBC : public BoxGhostBC
00075 {
00076 public:
00077   friend class DomainGhostBC;
00078 
00080   ~ExtrapBC();
00081 
00083   ExtrapBC();
00084   
00086   ExtrapBC(int dir, Side::LoHiSide sd);
00087 
00089   ExtrapBC(int dir, Side::LoHiSide sd, 
00090             const Interval& a_comps);
00091 
00092 protected:
00093 
00095   virtual void
00096   fillBCValues(FArrayBox& a_neumfac,
00097                FArrayBox& a_dircfac,
00098                FArrayBox& a_inhmval,
00099                Real a_dx,
00100                const ProblemDomain& a_domain) const;
00101 
00103   virtual void applyHomogeneousBCs(FArrayBox& a_state,
00104                                    const ProblemDomain& a_domain,
00105                                    Real a_dx) const;
00106   
00108   virtual void applyInhomogeneousBCs(FArrayBox& a_state,
00109                                      const ProblemDomain& a_domain,
00110                                      Real a_dx) const;
00111   
00113   virtual void applyExtrapBCs(FArrayBox& a_state, 
00114                               const ProblemDomain& a_domain,
00115                               Real a_dx) const;
00116 
00117 
00119   virtual void
00120   fillBCValues(FArrayBox& a_neumfac,
00121                FArrayBox& a_dircfac,
00122                FArrayBox& a_inhmval,
00123                Real a_dx,
00124                const Box& a_domain) const;
00125 
00127   virtual void applyHomogeneousBCs(FArrayBox& a_state,
00128                                    const Box& a_domain,
00129                                    Real a_dx) const;
00130   
00132   virtual void applyInhomogeneousBCs(FArrayBox& a_state,
00133                                      const Box& a_domain,
00134                                      Real a_dx) const;
00135   
00137   virtual void applyExtrapBCs(FArrayBox& a_state, 
00138                               const Box& a_domain,
00139                               Real a_dx) const;
00140 
00141 
00143   BoxGhostBC* new_boxghostbc() const;
00144 
00145 private:
00146   ExtrapBC(const ExtrapBC& neuin){;}
00147   void operator=(const ExtrapBC& neuin){;}
00148 
00149 };
00150 
00151 
00152 
00153 #endif

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