00001 /* @HEADER@ */ 00002 // ************************************************************************ 00003 // 00004 // Sundance 00005 // Copyright (2005) Sandia Corporation 00006 // 00007 // Copyright (year first published) Sandia Corporation. Under the terms 00008 // of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 00009 // retains certain rights in this software. 00010 // 00011 // This library is free software; you can redistribute it and/or modify 00012 // it under the terms of the GNU Lesser General Public License as 00013 // published by the Free Software Foundation; either version 2.1 of the 00014 // License, or (at your option) any later version. 00015 // 00016 // This library is distributed in the hope that it will be useful, but 00017 // WITHOUT ANY WARRANTY; without even the implied warranty of 00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 // Lesser General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU Lesser General Public 00022 // License along with this library; if not, write to the Free Software 00023 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00024 // USA 00025 // Questions? Contact Kevin Long (krlong@sandia.gov), 00026 // Sandia National Laboratories, Livermore, California, USA 00027 // 00028 // ************************************************************************ 00029 /* @HEADER@ */ 00030 00031 #ifndef SUNDANCE_SYMBOLICFUNCEVALUATOR_H 00032 #define SUNDANCE_SYMBOLICFUNCEVALUATOR_H 00033 00034 #include "SundanceDefs.hpp" 00035 #include "SundanceSubtypeEvaluator.hpp" 00036 #include "Teuchos_TimeMonitor.hpp" 00037 00038 00039 namespace Sundance 00040 { 00041 class Parameter; 00042 00043 class DiscreteFuncElementEvaluator; 00044 class SymbolicFuncElement; 00045 class ConstantEvaluator; 00046 00047 /** 00048 * 00049 */ 00050 class SymbolicFuncElementEvaluator 00051 : public SubtypeEvaluator<SymbolicFuncElement> 00052 { 00053 public: 00054 /** */ 00055 SymbolicFuncElementEvaluator(const SymbolicFuncElement* expr, 00056 const EvalContext& context); 00057 00058 /** */ 00059 virtual ~SymbolicFuncElementEvaluator(){;} 00060 00061 /** */ 00062 virtual void internalEval(const EvalManager& mgr, 00063 Array<double>& constantResults, 00064 Array<RCP<EvalVector> >& vectorResults) const ; 00065 00066 /** */ 00067 TEUCHOS_TIMER(symbolicFuncEvalTimer, "symbolic function evaluation"); 00068 00069 /** */ 00070 const DiscreteFuncElementEvaluator* dfEval() const {return dfEval_;} 00071 /** */ 00072 const ConstantEvaluator* pEval() const {return pEval_;} 00073 00074 00075 /** Reset the number of calls to zero. This should be called 00076 * at the beginning of every new evaluation cycle. */ 00077 virtual void resetNumCalls() const ; 00078 private: 00079 Array<MultiIndex> mi_; 00080 Array<int> spatialDerivPtrs_; 00081 Array<int> onePtrs_; 00082 Array<int> paramValuePtrs_; 00083 const DiscreteFuncElement* df_; 00084 const Parameter* p_; 00085 const DiscreteFuncElementEvaluator* dfEval_; 00086 const ConstantEvaluator* pEval_; 00087 Array<string> stringReps_; 00088 }; 00089 00090 00091 00092 } 00093 00094 #endif