Reference documentation for deal.II version Git bed997f895 2020-09-22 11:49:20 -0400
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function_time.h
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1 // ---------------------------------------------------------------------
2 //
3 // Copyright (C) 1999 - 2019 by the deal.II authors
4 //
5 // This file is part of the deal.II library.
6 //
7 // The deal.II library is free software; you can use it, redistribute
8 // it, and/or modify it under the terms of the GNU Lesser General
9 // Public License as published by the Free Software Foundation; either
10 // version 2.1 of the License, or (at your option) any later version.
11 // The full text of the license can be found in the file LICENSE.md at
12 // the top level directory of deal.II.
13 //
14 // ---------------------------------------------------------------------
15 
16 #ifndef dealii_function_time_h
17 #define dealii_function_time_h
18 
19 
20 #include <deal.II/base/config.h>
21 
23 
71 template <typename Number = double>
73 {
74 public:
79  FunctionTime(const Number initial_time = Number(0.0));
80 
84  virtual ~FunctionTime() = default;
85 
89  Number
90  get_time() const;
91 
95  virtual void
96  set_time(const Number new_time);
97 
101  virtual void
102  advance_time(const Number delta_t);
103 
107  using time_type = Number;
108 
109 private:
113  Number time;
114 };
115 
116 
117 
118 /*----------------------------- Inline functions ----------------------------*/
119 
120 #ifndef DOXYGEN
121 
122 template <typename Number>
123 inline Number
125 {
126  return time;
127 }
128 
129 #endif
131 
132 #endif
virtual ~FunctionTime()=default
virtual void advance_time(const Number delta_t)
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:363
virtual void set_time(const Number new_time)
numbers::NumberTraits< RangeNumberType >::real_type time_type
FunctionTime(const Number initial_time=Number(0.0))
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:362
Number get_time() const
const Event new_time
Definition: event.cc:68