type_tensor.C
Go to the documentation of this file.
1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2014 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
3 
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License, or (at your option) any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
13 
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 
18 
19 
20 
21 // C++ includes
22 #include <iostream>
23 #include <iomanip> // for std::setw, std::setiosflags
24 
25 // Local includes
26 #include "libmesh/type_tensor.h"
27 
28 namespace libMesh
29 {
30 
31 
32 
33 
34 // ------------------------------------------------------------
35 // TypeTensor<T> class member funcions
36 
37 
38 template <typename T>
39 void TypeTensor<T>::print(std::ostream& os) const
40 {
41 #if LIBMESH_DIM == 1
42 
43  os << "x=" << (*this)(0,0) << std::endl;
44 
45 #endif
46 #if LIBMESH_DIM == 2
47 
48  os << "(xx,xy)=("
49  << std::setw(8) << (*this)(0,0) << ", "
50  << std::setw(8) << (*this)(0,1) << ")"
51  << std::endl;
52  os << "(yx,yy)=("
53  << std::setw(8) << (*this)(1,0) << ", "
54  << std::setw(8) << (*this)(1,1) << ")"
55  << std::endl;
56 
57 #endif
58 #if LIBMESH_DIM == 3
59 
60  os << "(xx,xy,xz)=("
61  << std::setw(8) << (*this)(0,0) << ", "
62  << std::setw(8) << (*this)(0,1) << ", "
63  << std::setw(8) << (*this)(0,2) << ")"
64  << std::endl;
65  os << "(yx,yy,yz)=("
66  << std::setw(8) << (*this)(1,0) << ", "
67  << std::setw(8) << (*this)(1,1) << ", "
68  << std::setw(8) << (*this)(1,2) << ")"
69  << std::endl;
70  os << "(zx,zy,zz)=("
71  << std::setw(8) << (*this)(2,0) << ", "
72  << std::setw(8) << (*this)(2,1) << ", "
73  << std::setw(8) << (*this)(2,2) << ")"
74  << std::endl;
75 #endif
76 }
77 
78 
79 
80 
81 
82 template <typename T>
83 void TypeTensor<T>::write_unformatted (std::ostream &out_stream,
84  const bool newline) const
85 {
86  libmesh_assert (out_stream);
87 
88  out_stream << std::setiosflags(std::ios::showpoint)
89  << (*this)(0,0) << " "
90  << (*this)(0,1) << " "
91  << (*this)(0,2) << " ";
92  if (newline)
93  out_stream << '\n';
94 
95  out_stream << std::setiosflags(std::ios::showpoint)
96  << (*this)(1,0) << " "
97  << (*this)(1,1) << " "
98  << (*this)(1,2) << " ";
99  if (newline)
100  out_stream << '\n';
101 
102  out_stream << std::setiosflags(std::ios::showpoint)
103  << (*this)(2,0) << " "
104  << (*this)(2,1) << " "
105  << (*this)(2,2) << " ";
106  if (newline)
107  out_stream << '\n';
108 }
109 
110 
111 
112 template <>
114 {
115  for (unsigned int i=0; i<LIBMESH_DIM; i++)
116  for (unsigned int j=0; j<LIBMESH_DIM; j++)
117  {
118  if ((*this)(i,j) < rhs(i,j))
119  return true;
120  if ((*this)(i,j) > rhs(i,j))
121  return false;
122  }
123  return false;
124 }
125 
126 
127 
128 template <>
130 {
131  for (unsigned int i=0; i<LIBMESH_DIM; i++)
132  for (unsigned int j=0; j<LIBMESH_DIM; j++)
133  {
134  if ((*this)(i,j) > rhs(i,j))
135  return true;
136  if ((*this)(i,j) < rhs(i,j))
137  return false;
138  }
139  return false;
140 }
141 
142 
143 
144 #ifdef LIBMESH_USE_COMPLEX_NUMBERS
145 template <>
147 {
148  for (unsigned int i=0; i<LIBMESH_DIM; i++)
149  for (unsigned int j=0; j<LIBMESH_DIM; j++)
150  {
151  if ((*this)(i,j).real() < rhs(i,j).real())
152  return true;
153  if ((*this)(i,j).real() > rhs(i,j).real())
154  return false;
155  if ((*this)(i,j).imag() < rhs(i,j).imag())
156  return true;
157  if ((*this)(i,j).imag() > rhs(i,j).imag())
158  return false;
159  }
160  return false;
161 }
162 
163 
164 
165 template <>
167 {
168  for (unsigned int i=0; i<LIBMESH_DIM; i++)
169  for (unsigned int j=0; j<LIBMESH_DIM; j++)
170  {
171  if ((*this)(i,j).real() > rhs(i,j).real())
172  return true;
173  if ((*this)(i,j).real() < rhs(i,j).real())
174  return false;
175  if ((*this)(i,j).imag() > rhs(i,j).imag())
176  return true;
177  if ((*this)(i,j).imag() < rhs(i,j).imag())
178  return false;
179  }
180  return false;
181 }
182 
183 
184 
185 #endif
186 
187 
188 
189 // ------------------------------------------------------------
190 // Explicit instantiations
191 template class TypeTensor<Real>;
192 
193 #ifdef LIBMESH_USE_COMPLEX_NUMBERS
194 template class TypeTensor<Complex>;
195 #endif
196 
197 } // namespace libMesh

Site Created By: libMesh Developers
Last modified: February 07 2014 16:57:07 UTC

Hosted By:
SourceForge.net Logo