OpenStructure
conjugate.hh
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20 
21 #ifndef IMG_ALG_COMMON_CONJ_HH
22 #define IMG_ALG_COMMON_CONJ_HH
23 
24 #include <ost/img/image.hh>
25 #include <ost/img/image_state.hh>
27 
28 namespace ost { namespace img { namespace alg {
29 
30 namespace {
31 
32 // conjugate helper method
33 template <typename V>
34 void do_conj_ip(image_state::ValueHolder<V>& vh);
35 
36 // complex specialization
37 template<>
38 void do_conj_ip<Complex>(image_state::ValueHolder<Complex>& vh)
39 {
40  for(Complex* it=vh.GetData();it!=vh.GetEnd();++it) {
41  (*it) = std::conj(*it);
42  }
43 }
44 
45 // generic case - empty
46 template <typename V>
47 void do_conj_ip(image_state::ValueHolder<V>& vh) {}
48 
49 } // anon ns
50 
52  template <typename T, class D>
53  void VisitState(ImageStateImpl<T,D>& isi) const {
54  do_conj_ip(isi.Data());
55  }
56 
57  static String GetAlgorithmName() {return "Conj";}
58 };
59 
61 
62 }
63 
64 //no expl inst. header only impl
65  }} // ns
66 
67 
68 #endif
in-place modifying image state const visitor plus ip algorithm
ValueHolder< T > & Data()
direct access to value holder
#define DLLEXPORT_IMG_ALG
std::complex< Real > Complex
Definition: base.hh:51
std::string String
Definition: base.hh:54
ImageStateConstModIPAlgorithm< ConjFnc > Conj
Definition: conjugate.hh:60
Definition: base.dox:1
static String GetAlgorithmName()
Definition: conjugate.hh:57
void VisitState(ImageStateImpl< T, D > &isi) const
Definition: conjugate.hh:53