1 /*
2 * Copyright (c) 2007, Michael Lehn
3 *
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1) Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2) Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 * 3) Neither the name of the FLENS development group nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifndef FLENS_SCALARTYPES_IMPL_SCALARCLOSURE_H
34 #define FLENS_SCALARTYPES_IMPL_SCALARCLOSURE_H 1
35
36 #include <flens/aux/constref.h>
37 #include <flens/aux/promotion.h>
38 #include <flens/aux/elementtype.h>
39 #include <flens/scalartypes/scalar.h>
40
41 namespace flens {
42
43 template <typename Op, typename L, typename R>
44 class ScalarClosure
45 : public Scalar<ScalarClosure<Op, L, R> >
46 {
47 public:
48 typedef typename ElementType<ScalarClosure>::Type ElementType;
49
50 ScalarClosure(typename ConstRef<L>::Type l,
51 typename ConstRef<R>::Type r);
52
53 typename ConstRef<L>::Type
54 left() const;
55
56 typename ConstRef<R>::Type
57 right() const;
58
59 const ElementType
60 value() const;
61
62 private:
63 typename ConstRef<L>::Type _left;
64 typename ConstRef<R>::Type _right;
65 };
66
67 template <typename Op, typename L, typename R>
68 struct ElementType<ScalarClosure<Op, L, R> >
69 {
70 typedef typename L::ElementType LT;
71 typedef typename R::ElementType RT;
72 typedef typename Promotion<LT, RT>::Type Type;
73 };
74
75 } // namespace flens
76
77 #endif // FLENS_SCALARTYPES_IMPL_SCALARCLOSURE_H
2 * Copyright (c) 2007, Michael Lehn
3 *
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1) Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2) Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 * 3) Neither the name of the FLENS development group nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifndef FLENS_SCALARTYPES_IMPL_SCALARCLOSURE_H
34 #define FLENS_SCALARTYPES_IMPL_SCALARCLOSURE_H 1
35
36 #include <flens/aux/constref.h>
37 #include <flens/aux/promotion.h>
38 #include <flens/aux/elementtype.h>
39 #include <flens/scalartypes/scalar.h>
40
41 namespace flens {
42
43 template <typename Op, typename L, typename R>
44 class ScalarClosure
45 : public Scalar<ScalarClosure<Op, L, R> >
46 {
47 public:
48 typedef typename ElementType<ScalarClosure>::Type ElementType;
49
50 ScalarClosure(typename ConstRef<L>::Type l,
51 typename ConstRef<R>::Type r);
52
53 typename ConstRef<L>::Type
54 left() const;
55
56 typename ConstRef<R>::Type
57 right() const;
58
59 const ElementType
60 value() const;
61
62 private:
63 typename ConstRef<L>::Type _left;
64 typename ConstRef<R>::Type _right;
65 };
66
67 template <typename Op, typename L, typename R>
68 struct ElementType<ScalarClosure<Op, L, R> >
69 {
70 typedef typename L::ElementType LT;
71 typedef typename R::ElementType RT;
72 typedef typename Promotion<LT, RT>::Type Type;
73 };
74
75 } // namespace flens
76
77 #endif // FLENS_SCALARTYPES_IMPL_SCALARCLOSURE_H