SheafSystem  0.0.0.0
e4.impl.h
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1 
2 //
3 // Copyright (c) 2014 Limit Point Systems, Inc.
4 //
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
8 //
9 // http://www.apache.org/licenses/LICENSE-2.0
10 //
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
16 //
17 
20 
21 #ifndef E4_IMPL_H
22 #define E4_IMPL_H
23 
24 #ifndef SHEAF_DLL_SPEC_H
25 #include "SheafSystem/sheaf_dll_spec.h"
26 #endif
27 
28 #ifndef E4_H
29 #include "SheafSystem/e4.h"
30 #endif
31 
32 namespace fiber_bundle
33 {
34 
35 //==============================================================================
36 // CLASS E4_ROW_DOFS_TYPE
37 //==============================================================================
38 
39 template <typename T>
40 const std::string&
43 {
44  // Preconditions:
45 
46  // Body:
47 
48  static const std::string result("e4_row_dofs_type");
49 
50  // Postconditions:
51 
52  ensure(!result.empty());
53 
54  // Exit:
55 
56  return result;
57 }
58 
59 template <typename T>
60 int
62 d()
63 {
64  // Preconditions:
65 
66  // Body:
67 
68  int result = 4;
69 
70  // Postconditions:
71 
72  ensure(result == 4);
73 
74  // Exit:
75 
76  return result;
77 }
78 
79 template <typename T>
80 T&
82 operator[] (int xindex)
83 {
84  // Preconditions:
85 
86  require(xindex>=0 && xindex<d());
87 
88  // Body:
89 
90  T& result = components[xindex];
91 
92  // Postconditions:
93 
94  //ensure(result == components[xindex]);
95 
96  // Exit:
97 
98  return result;
99 }
100 
101 template <typename T>
102 const T&
104 operator[] (int xindex) const
105 {
106  // Preconditions:
107 
108  require(xindex>=0 && xindex<d());
109 
110  // Body:
111 
112  const T& result = components[xindex];
113 
114  // Postconditions:
115 
116  //ensure(result == components[xindex]);
117 
118  // Exit:
119 
120  return result;
121 }
122 
123 template <typename T>
126 {
127  // Preconditions:
128 
129  // Body:
130 
132 
133  // Postconditions:
134 
135  ensure(result != 0);
136 
137  // Exit:
138 
139  return result;
140 }
141 
142 //==============================================================================
143 // NON-MEMBER FUNCTIONS
144 //==============================================================================
145 
146 #ifndef DOXYGEN_SKIP_IMPLEMENTATIONS
147 template <typename T>
148 std::ostream& operator<<(std::ostream& xos, const e4_row_dofs_type<T>& xrdt)
149 {
150  int ld = xrdt.d();
151  for(int i=0; i<ld; ++i)
152  {
153  xos << " " << xrdt.components[i];
154  }
155 
156  return xos;
157 }
158 #endif // ifndef DOXYGEN_SKIP_IMPLEMENTATIONS
159 
160 } // namespace fiber_bundle
161 
162 #endif // ifndef E4_IMPL_H
Row dofs type for class e4.
Definition: e4.h:43
e4_row_dofs_type< T > * clone() const
Creates a new instance of the same type as this.
Definition: e4.impl.h:125
T & operator[](int xindex)
Value of xindex-th component (row dof) (non const version).
Definition: e4.impl.h:82
static int d()
The dimension of the row dof components.
Definition: e4.impl.h:62
static const std::string & static_class_name()
The name of this class.
Definition: e4.impl.h:42
Namespace for the fiber_bundles component of the sheaf system.