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00001 // @HEADER 00002 // *********************************************************************** 00003 // 00004 // Teuchos: Common Tools Package 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 // 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 Michael A. Heroux (maherou@sandia.gov) 00038 // 00039 // *********************************************************************** 00040 // @HEADER 00041 00042 #ifndef TEUCHOS_POLYNOMIAL_TRAITS_HPP 00043 #define TEUCHOS_POLYNOMIAL_TRAITS_HPP 00044 00045 #include "Teuchos_RCP.hpp" 00046 00047 namespace Teuchos { 00048 00050 00057 template <typename Scalar> 00058 class PolynomialTraits { 00059 public: 00060 00062 typedef Scalar coeff_type; 00063 00065 typedef Scalar scalar_type; 00066 00068 static inline Teuchos::RCP<coeff_type> clone(const coeff_type& c) { 00069 return Teuchos::rcp(new coeff_type(c)); 00070 } 00071 00073 static inline void copy(const coeff_type& x, coeff_type* y) { 00074 *y = x; 00075 } 00076 00078 static inline void assign(coeff_type* y, const scalar_type& alpha) { 00079 *y = alpha; 00080 } 00081 00083 static inline void update(coeff_type* y, const coeff_type& x, 00084 const scalar_type& beta) { 00085 *y = x + beta*(*y); 00086 } 00087 00088 }; // class PolynomialTraits 00089 00090 } // end namespace Teuchos 00091 00092 #endif // TEUCHOS_POLYNOMIAL_TRAITS_HPP
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