1 /*
2 [auto_generated]
3 boost/numeric/odeint/util/same_instance.hpp
4
5 [begin_description]
6 Basic check if two variables are the same instance
7 [end_description]
8
9 Copyright 2012 Karsten Ahnert
10 Copyright 2012 Mario Mulansky
11
12 Distributed under the Boost Software License, Version 1.0.
13 (See accompanying file LICENSE_1_0.txt or
14 copy at http://www.boost.org/LICENSE_1_0.txt)
15 */
16
17
18 #ifndef BOOST_NUMERIC_ODEINT_UTIL_SAME_INSTANCE_HPP_INCLUDED
19 #define BOOST_NUMERIC_ODEINT_UTIL_SAME_INSTANCE_HPP_INCLUDED
20
21 namespace boost {
22 namespace numeric {
23 namespace odeint {
24
25 template< class T1 , class T2 , class Enabler=void >
26 struct same_instance_impl
27 {
same_instanceboost::numeric::odeint::same_instance_impl28 static bool same_instance( const T1& /* x1 */ , const T2& /* x2 */ )
29 {
30 return false;
31 }
32 };
33
34 template< class T >
35 struct same_instance_impl< T , T >
36 {
same_instanceboost::numeric::odeint::same_instance_impl37 static bool same_instance( const T &x1 , const T &x2 )
38 {
39 // check pointers
40 return (&x1 == &x2);
41 }
42 };
43
44
45 template< class T1 , class T2 >
same_instance(const T1 & x1,const T2 & x2)46 bool same_instance( const T1 &x1 , const T2 &x2 )
47 {
48 return same_instance_impl< T1 , T2 >::same_instance( x1 , x2 );
49 }
50
51
52 } // namespace odeint
53 } // namespace numeric
54 } // namespace boost
55
56 #endif
57