00001 /* _______ __ 00002 / ___/ / ___ __ _ / / ___ 00003 / /__/ _ \/ _ \/ ' \/ _ \/ _ \ 00004 \___/_//_/\___/_/_/_/_.__/\___/ 00005 */ 00006 // 00007 // This software is copyright (C) by the Lawrence Berkeley 00008 // National Laboratory. Permission is granted to reproduce 00009 // this software for non-commercial purposes provided that 00010 // this notice is left intact. 00011 // 00012 // It is acknowledged that the U.S. Government has rights to 00013 // this software under Contract DE-AC03-765F00098 between 00014 // the U.S. Department of Energy and the University of 00015 // California. 00016 // 00017 // This software is provided as a professional and academic 00018 // contribution for joint exchange. Thus it is experimental, 00019 // is provided ``as is'', with no warranties of any kind 00020 // whatsoever, no support, no promise of updates, or printed 00021 // documentation. By using this software, you acknowledge 00022 // that the Lawrence Berkeley National Laboratory and 00023 // Regents of the University of California shall have no 00024 // liability with respect to the infringement of other 00025 // copyrights by any part of this software. 00026 // 00027 // DMartin, Weds, July 21, 1999 00028 00029 #ifndef _BASEHELMHOLTZOP_H_ 00030 #define _BASEHELMHOLTZOP_H_ 00031 00032 #include "LevelOp.H" 00033 #include "GhostBC.H" 00034 00036 00040 class BaseHelmholtzOp: public LevelOp 00041 { 00042 public: 00044 00047 virtual void scaleAlpha(Real a_scale) = 0; 00048 00050 00053 virtual void scaleBeta(Real a_scale) =0; 00054 00056 00058 virtual void setDomainGhostBC(const DomainGhostBC& a_dombc) = 0; 00059 00061 BaseHelmholtzOp() {}; 00062 00064 virtual ~BaseHelmholtzOp() {}; 00065 }; 00066 00067 #endif