stage/include/ost/img/alg/conjugate.hh
Go to the documentation of this file.00001 //------------------------------------------------------------------------------ 00002 // This file is part of the OpenStructure project <www.openstructure.org> 00003 // 00004 // Copyright (C) 2008-2011 by the OpenStructure authors 00005 // Copyright (C) 2003-2010 by the IPLT authors 00006 // 00007 // This library is free software; you can redistribute it and/or modify it under 00008 // the terms of the GNU Lesser General Public License as published by the Free 00009 // Software Foundation; either version 3.0 of the License, or (at your option) 00010 // any later version. 00011 // This library is distributed in the hope that it will be useful, but WITHOUT 00012 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00013 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00014 // details. 00015 // 00016 // You should have received a copy of the GNU Lesser General Public License 00017 // along with this library; if not, write to the Free Software Foundation, Inc., 00018 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 //------------------------------------------------------------------------------ 00020 00021 #ifndef IMG_ALG_COMMON_CONJ_HH 00022 #define IMG_ALG_COMMON_CONJ_HH 00023 00024 #include <ost/img/image.hh> 00025 #include <ost/img/image_state.hh> 00026 #include <ost/img/alg/module_config.hh> 00027 00028 namespace ost { namespace img { namespace alg { 00029 00030 namespace { 00031 00032 // conjugate helper method 00033 template <typename V> 00034 void do_conj_ip(image_state::ValueHolder<V>& vh); 00035 00036 // complex specialization 00037 template<> 00038 void do_conj_ip<Complex>(image_state::ValueHolder<Complex>& vh) 00039 { 00040 for(Complex* it=vh.GetData();it!=vh.GetEnd();++it) { 00041 (*it) = std::conj(*it); 00042 } 00043 } 00044 00045 // generic case - emtpy 00046 template <typename V> 00047 void do_conj_ip(image_state::ValueHolder<V>& vh) {} 00048 00049 } // anon ns 00050 00051 struct DLLEXPORT_IMG_ALG ConjFnc { 00052 template <typename T, class D> 00053 void VisitState(ImageStateImpl<T,D>& isi) const { 00054 do_conj_ip(isi.Data()); 00055 } 00056 00057 static String GetAlgorithmName() {return "Conj";} 00058 }; 00059 00060 typedef ImageStateConstModIPAlgorithm<ConjFnc> Conj; 00061 00062 } 00063 00064 //no expl inst. header only impl 00065 }} // ns 00066 00067 00068 #endif
