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AbstractLinAlgPack_compare_element_indexes.hpp
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41 
42 #ifndef COMPARE_ELEMENT_INDEXES_H
43 #define COMPARE_ELEMENT_INDEXES_H
44 
45 #include <functional>
46 
48 
49 namespace AbstractLinAlgPack {
50 
57 
59 template<class T_Element>
61  : public std::unary_function< T_Element, typename T_Element::index_type >
62 {
63  bool operator()(const T_Element& ele1, const T_Element& ele2) {
64  return ele1.index() < ele2.index();
65  }
66  bool operator()(typename T_Element::index_type i, const T_Element& ele2) {
67  return i < ele2.index();
68  }
69  bool operator()(const T_Element& ele1, typename T_Element::index_type i) {
70  return ele1.index() < i;
71  }
72 };
73 
75 template<class T_Element>
77  : public std::unary_function< T_Element, typename T_Element::index_type >
78 {
80  : i_(i)
81  {}
82  bool operator()(const T_Element& ele) {
83  return ele.index() == i_;
84  }
85 private:
87  // Not defined and not to be called
89 };
90 
92 
93 } // end namespace AbstractLinAlgPack
94 
95 #endif // COMPARE_ELEMENT_INDEXES_H
bool operator()(typename T_Element::index_type i, const T_Element &ele2)
bool operator()(const T_Element &ele1, typename T_Element::index_type i)
bool operator()(const T_Element &ele1, const T_Element &ele2)