1 /*
2 * Copyright (c) 2010, 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_SCALAROPERATIONS_PLUS_TCC
34 #define FLENS_SCALAROPERATIONS_PLUS_TCC 1
35
36 namespace flens {
37
38 template <typename L, typename R>
39 const typename ScalarClosure<ScalarOpPlus, L, R>::ElementType
40 evalScalarClosure(const ScalarClosure<ScalarOpPlus, L, R> &exp)
41 {
42 return exp.left().value() + exp.right().value();
43 }
44
45 //-- operator overloading
46 template <typename L, typename R>
47 const ScalarClosure<ScalarOpPlus,
48 typename L::Impl,
49 typename R::Impl>
50 operator+(const Scalar<L> &l, const Scalar<R> &r)
51 {
52 typedef ScalarClosure<ScalarOpPlus, typename L::Impl, typename R::Impl> SC;
53 return SC(l.impl(), r.impl());
54 }
55
56 template <typename ALPHA, typename R>
57 const typename
58 RestrictTo<CompatibleScalar<ALPHA, R>::value,
59 ScalarClosure<ScalarOpPlus,
60 ScalarValue<ALPHA>,
61 typename R::Impl>
62 >::Type
63 operator+(const ALPHA &alpha, const Scalar<R> &r)
64 {
65 typedef ScalarClosure<ScalarOpPlus,
66 ScalarValue<ALPHA>,
67 typename R::Impl> SC;
68 return SC(alpha, r.impl());
69 }
70
71 template <typename L, typename ALPHA>
72 const typename
73 RestrictTo<CompatibleScalar<ALPHA, L>::value,
74 ScalarClosure<ScalarOpPlus,
75 typename L::Impl,
76 ScalarValue<ALPHA> >
77 >::Type
78 operator+(const Scalar<L> &l, const ALPHA &alpha)
79 {
80 typedef ScalarClosure<ScalarOpPlus,
81 typename L::Impl,
82 ScalarValue<ALPHA> > SC;
83 return SC(l.impl(), alpha);
84 }
85
86 } // namespace flens
87
88 #endif // FLENS_SCALAROPERATIONS_PLUS_TCC
2 * Copyright (c) 2010, 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_SCALAROPERATIONS_PLUS_TCC
34 #define FLENS_SCALAROPERATIONS_PLUS_TCC 1
35
36 namespace flens {
37
38 template <typename L, typename R>
39 const typename ScalarClosure<ScalarOpPlus, L, R>::ElementType
40 evalScalarClosure(const ScalarClosure<ScalarOpPlus, L, R> &exp)
41 {
42 return exp.left().value() + exp.right().value();
43 }
44
45 //-- operator overloading
46 template <typename L, typename R>
47 const ScalarClosure<ScalarOpPlus,
48 typename L::Impl,
49 typename R::Impl>
50 operator+(const Scalar<L> &l, const Scalar<R> &r)
51 {
52 typedef ScalarClosure<ScalarOpPlus, typename L::Impl, typename R::Impl> SC;
53 return SC(l.impl(), r.impl());
54 }
55
56 template <typename ALPHA, typename R>
57 const typename
58 RestrictTo<CompatibleScalar<ALPHA, R>::value,
59 ScalarClosure<ScalarOpPlus,
60 ScalarValue<ALPHA>,
61 typename R::Impl>
62 >::Type
63 operator+(const ALPHA &alpha, const Scalar<R> &r)
64 {
65 typedef ScalarClosure<ScalarOpPlus,
66 ScalarValue<ALPHA>,
67 typename R::Impl> SC;
68 return SC(alpha, r.impl());
69 }
70
71 template <typename L, typename ALPHA>
72 const typename
73 RestrictTo<CompatibleScalar<ALPHA, L>::value,
74 ScalarClosure<ScalarOpPlus,
75 typename L::Impl,
76 ScalarValue<ALPHA> >
77 >::Type
78 operator+(const Scalar<L> &l, const ALPHA &alpha)
79 {
80 typedef ScalarClosure<ScalarOpPlus,
81 typename L::Impl,
82 ScalarValue<ALPHA> > SC;
83 return SC(l.impl(), alpha);
84 }
85
86 } // namespace flens
87
88 #endif // FLENS_SCALAROPERATIONS_PLUS_TCC