Thyra_LinearOpBase.hpp

Go to the documentation of this file.
00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //    Thyra: Interfaces and Support for Abstract Numerical Algorithms
00005 //                 Copyright (2004) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #ifndef THYRA_LINEAR_OP_BASE_HPP
00030 #define THYRA_LINEAR_OP_BASE_HPP
00031 
00032 #include "Thyra_LinearOpBaseDecl.hpp"
00033 #include "Thyra_MultiVectorBase.hpp"
00034 #include "Thyra_VectorSpaceBase.hpp"
00035 
00036 namespace Thyra {
00037 
00038 // Virtual functions with default implementations
00039 
00040 template<class RangeScalar, class DomainScalar>
00041 bool LinearOpBase<RangeScalar,DomainScalar>::applySupports( const EConj conj ) const
00042 {
00043   return ( Teuchos::ScalarTraits<RangeScalar>::isComplex ? conj==NONCONJ_ELE : true );
00044 }
00045 
00046 template<class RangeScalar, class DomainScalar>
00047 bool LinearOpBase<RangeScalar,DomainScalar>::applyTransposeSupports( const EConj conj ) const
00048 {
00049   return false;
00050 }
00051 
00052 template<class RangeScalar, class DomainScalar>
00053 void LinearOpBase<RangeScalar,DomainScalar>::applyTranspose(
00054   const EConj                            conj
00055   ,const MultiVectorBase<RangeScalar>    &X
00056   ,MultiVectorBase<DomainScalar>         *Y
00057   ,const DomainScalar                    alpha
00058   ,const DomainScalar                    beta
00059   ) const
00060 {
00061   TEST_FOR_EXCEPTION(
00062     true,std::logic_error
00063     ,"LinearOpBase<"<<Teuchos::ScalarTraits<RangeScalar>::name()<<","<<Teuchos::ScalarTraits<DomainScalar>::name()<<">::applyTranspose(...): "
00064     "Error, the concrete subclass described as { " << this->description() << " } "
00065     " with this->applyTransposeSupports("<<toString(conj)<<")="<<this->applyTransposeSupports(conj)
00066     << " did not override this function and does not support transposes."
00067     );
00068 }
00069 
00070 template<class RangeScalar, class DomainScalar>
00071 Teuchos::RefCountPtr<const LinearOpBase<RangeScalar,DomainScalar> > 
00072 LinearOpBase<RangeScalar,DomainScalar>::clone() const
00073 {
00074   return Teuchos::null;
00075 }
00076 
00077 } // end namespace Thyra
00078 
00079 #endif // THYRA_LINEAR_OP_BASE_HPP

Generated on Thu Sep 18 12:33:02 2008 for Thyra Package Browser (Single Doxygen Collection) by doxygen 1.3.9.1