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phase.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2011 by the OpenStructure authors
5 // Copyright (C) 2003-2010 by the IPLT authors
6 //
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License as published by the Free
9 // Software Foundation; either version 3.0 of the License, or (at your option)
10 // any later version.
11 // This library is distributed in the hope that it will be useful, but WITHOUT
12 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
14 // details.
15 //
16 // You should have received a copy of the GNU Lesser General Public License
17 // along with this library; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 //------------------------------------------------------------------------------
20 
21 /*
22  author: Andreas Schenk
23 */
24 
25 
26 #ifndef PHASE_HH_
27 #define PHASE_HH_
28 
29 #include <boost/operators.hpp>
30 #include <iostream>
31 #include <ost/img/module_config.hh>
32 #include <ost/img/data_types.hh>
33 
34 namespace ost { namespace img {
42  private boost::equality_comparable<Phase>,
43  private boost::additive<Phase>,
44  private boost::multiplicative<Phase, Real>
45 {
46 public:
47  Phase():angle_(0){};
48  Phase(Real angle);
49  Phase(Complex comp);
50  operator Real() const;
52  const Phase operator+=(const Phase& rhs);
54  const Phase operator-=(const Phase& rhs);
56  Phase operator-() const;
58  const Phase operator*=(Real d);
60  const Phase operator/=(Real d);
61 protected:
62  Real reduce(Real in);
64 };
65 
66 DLLEXPORT_OST_IMG_BASE std::ostream& operator<<(std::ostream&,const Phase a);
67 
68 }}//ns
69 
70 #endif /*PHASE_HH_*/
71 
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