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RTOpPack_ROpNormInf.hpp
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00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 // RTOp: Interfaces and Support Software for Vector Reduction Transformation
00005 //       Operations
00006 //                Copyright (2006) Sandia Corporation
00007 // 
00008 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00009 // license for use of this work by or on behalf of the U.S. Government.
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 Roscoe A. Bartlett (rabartl@sandia.gov) 
00026 // 
00027 // ***********************************************************************
00028 // @HEADER
00029 
00030 #ifndef RTOPPACK_ROP_NORMINF_HPP
00031 #define RTOPPACK_ROP_NORMINF_HPP
00032 
00033 #include "RTOpPack_RTOpTHelpers.hpp"
00034 
00035 
00036 namespace RTOpPack {
00037 
00038 
00039 //RTOP_ROP_1_REDUCT_SCALAR_MAG( ROpNormInf )
00040 //{
00041 //  typedef ScalarTraits<Scalar> ST;
00042 //  reduct = std::max(reduct, ST::magnitude(v0));
00043 //}
00044 //
00045 //
00046 //RTOP_ROP_1_REDUCT_SCALAR_MAG_REDUCT_OBJ_REDUCTION( ROpNormInf )
00047 //{
00048 //  inout_reduct = std::max(inout_reduct, in_reduct);
00049 //}
00050 
00051 
00053 RTOP_ROP_1_REDUCT_SCALAR(
00054   ROpNormInf, // Name of the RTOp subclass
00055   typename ScalarTraits<Scalar>::magnitudeType, // Reduction object type
00056   REDUCT_TYPE_MAX // Basic reduction of reduction objects
00057   )
00058 {
00059   typedef ScalarTraits<Scalar> ST;
00060   reduct = std::max(reduct, ST::magnitude(v0));
00061 }
00062 
00063 
00064 } // namespace RTOpPack
00065 
00066 
00067 #endif // RTOPPACK_ROP_NORMINF_HPP
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