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tinyvec_impl.hpp
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1 /*
2  Copyright (c) 2012 The Regents of the University of California,
3  through Lawrence Berkeley National Laboratory.
4 
5  Authors: Lexing Ying and Lin Lin
6 
7  This file is part of PEXSI. All rights reserved.
8 
9  Redistribution and use in source and binary forms, with or without
10  modification, are permitted provided that the following conditions are met:
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12  (1) Redistributions of source code must retain the above copyright notice, this
13  list of conditions and the following disclaimer.
14  (2) Redistributions in binary form must reproduce the above copyright notice,
15  this list of conditions and the following disclaimer in the documentation
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17  (3) Neither the name of the University of California, Lawrence Berkeley
18  National Laboratory, U.S. Dept. of Energy nor the names of its contributors may
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42 */
46 #ifndef _TINYVEC_IMPL_HPP_
47 #define _TINYVEC_IMPL_HPP_
48 
49 #include "tinyvec_decl.hpp"
50 
51 namespace PEXSI{
52 
53  // Template for tiny vectors of dimension 3.
54 
55  template <class F>
56  inline F&
57  Vec3T<F>::operator() ( Int i )
58  {
59 #ifndef _RELEASE_
60  PushCallStack("Vec3T::operator()");
61 #endif // ifndef _RELEASE_
62  if( i < 0 || i > 2 ){
63  throw std::logic_error( "Index is out of bound." );
64  }
65 #ifndef _RELEASE_
66  PopCallStack();
67 #endif // ifndef _RELEASE_
68  return v_[i];
69  } // ----- end of method Vec3T::operator() -----
70 
71  template <class F>
72  inline const F&
73  Vec3T<F>::operator() ( Int i ) const
74  {
75 #ifndef _RELEASE_
76  PushCallStack("Vec3T::operator()");
77 #endif // ifndef _RELEASE_
78  if( i < 0 || i > 2 ){
79  throw std::logic_error( "Index is out of bound." );
80  }
81 #ifndef _RELEASE_
82  PopCallStack();
83 #endif // ifndef _RELEASE_
84  return v_[i];
85  } // ----- end of method Vec3T::operator() -----
86 
87  template <class F>
88  inline F&
89  Vec3T<F>::operator[] ( Int i )
90  {
91 #ifndef _RELEASE_
92  PushCallStack("Vec3T::operator[]");
93 #endif // ifndef _RELEASE_
94  if( i < 0 || i > 2 ){
95  throw std::logic_error( "Index is out of bound." );
96  }
97 #ifndef _RELEASE_
98  PopCallStack();
99 #endif // ifndef _RELEASE_
100  return v_[i];
101  } // ----- end of method Vec3T::operator[] -----
102 
103  template <class F>
104  inline const F&
105  Vec3T<F>::operator[] ( Int i ) const
106  {
107 #ifndef _RELEASE_
108  PushCallStack("Vec3T::operator[]");
109 #endif // ifndef _RELEASE_
110  if( i < 0 || i > 2 ){
111  throw std::logic_error( "Index is out of bound." );
112  }
113 #ifndef _RELEASE_
114  PopCallStack();
115 #endif // ifndef _RELEASE_
116  return v_[i];
117  } // ----- end of method Vec3T::operator[] -----
118 
119 
120 } // namespace PEXSI
121 
122 #endif // _TINYVEC_IMPL_HPP_
Tiny vectors of dimension 3.