00001 /* @HEADER@ */ 00002 // ************************************************************************ 00003 // 00004 // Playa: Programmable Linear Algebra 00005 // Copyright 2012 Sandia Corporation 00006 // 00007 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, 00008 // the U.S. Government retains certain rights in this software. 00009 // 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are 00012 // met: 00013 // 00014 // 1. Redistributions of source code must retain the above copyright 00015 // notice, this list of conditions and the following disclaimer. 00016 // 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // 3. Neither the name of the Corporation nor the names of the 00022 // contributors may be used to endorse or promote products derived from 00023 // this software without specific prior written permission. 00024 // 00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00036 // 00037 // Questions? Contact Kevin Long (kevin.long@ttu.edu) 00038 // 00039 00040 /* @HEADER@ */ 00041 00042 #ifndef EPETRA_PLAYA_OPERATOR_HPP 00043 #define EPETRA_PLAYA_OPERATOR_HPP 00044 00045 #include "PlayaLinearOperatorDecl.hpp" 00046 #include "PlayaLinearSolverDecl.hpp" 00047 #include "Epetra_Operator.h" 00048 00049 namespace Epetra 00050 { 00051 using namespace Teuchos; 00052 using namespace Playa; 00053 00054 00055 00056 /** */ 00057 class Epetra_PlayaOperator : public Epetra_Operator 00058 { 00059 public: 00060 /** */ 00061 Epetra_PlayaOperator(const LinearOperator<double>& A, 00062 const LinearSolver<double>& solver=LinearSolver<double>()); 00063 00064 /** */ 00065 int SetUseTranspose(bool useTrans) {useTranspose_ = useTrans; return 0;} 00066 00067 /** */ 00068 int Apply(const Epetra_MultiVector& in, Epetra_MultiVector& out) const ; 00069 00070 /** */ 00071 int ApplyInverse(const Epetra_MultiVector& in, Epetra_MultiVector& out) const ; 00072 00073 /** */ 00074 double NormInf() const ; 00075 00076 /** */ 00077 const char* Label() const ; 00078 00079 /** */ 00080 bool UseTranspose() const {return useTranspose_;} 00081 00082 /** */ 00083 bool HasNormInf() const {return false;} 00084 00085 /** */ 00086 const Epetra_Comm& Comm() const {return *comm_;} 00087 00088 /** */ 00089 const Epetra_Map& OperatorDomainMap() const {return *domain_;} 00090 00091 /** */ 00092 const Epetra_Map& OperatorRangeMap() const {return *range_;} 00093 00094 00095 00096 private: 00097 LinearOperator<double> A_; 00098 LinearSolver<double> solver_; 00099 bool useTranspose_; 00100 RCP<Epetra_Comm> comm_; 00101 RCP<const Epetra_Map> domain_; 00102 RCP<const Epetra_Map> range_; 00103 bool isNativeEpetra_; 00104 bool isCompoundEpetra_; 00105 std::string label_; 00106 }; 00107 } 00108 00109 #endif