World Builder  1.1.0-pre
A geodynamic initial conditions generator
nan.h
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1 /*
2  Copyright (C) 2018-2024 by the authors of the World Builder code.
3 
4  This file is part of the World Builder.
5 
6  This program is free software: you can redistribute it and/or modify
7  it under the terms of the GNU Lesser General Public License as published
8  by the Free Software Foundation, either version 2 of the License, or
9  (at your option) any later version.
10 
11  This program is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU Lesser General Public License for more details.
15 
16  You should have received a copy of the GNU Lesser General Public License
17  along with this program. If not, see <https://www.gnu.org/licenses/>.
18 */
19 
20 #ifndef WORLD_BUILDER_NAN_H
21 #define WORLD_BUILDER_NAN_H
22 
23 #include <limits>
24 
25 namespace WorldBuilder
26 {
27  namespace NaN
28  {
32  const double DQNAN = std::numeric_limits<double>::quiet_NaN();
33 
37  const unsigned int IQNAN = std::numeric_limits<unsigned int>::quiet_NaN();
41  const double DSNAN = std::numeric_limits<double>::signaling_NaN();
42 
46  const unsigned int ISNAN = std::numeric_limits<unsigned int>::signaling_NaN();
47  } // namespace NaN
48 } // namespace WorldBuilder
49 
50 #endif
const double DSNAN
Definition: nan.h:41
const unsigned int ISNAN
Definition: nan.h:46
const double DQNAN
Definition: nan.h:32
const unsigned int IQNAN
Definition: nan.h:37