1 /*
2 * Copyright (c) 2012, 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_BLAS_OPERATORS_OPDIV_TCC
34 #define FLENS_BLAS_OPERATORS_OPDIV_TCC 1
35
36 #include <cxxblas/aux/complex.h>
37 #include <flens/blas/closures/closures.h>
38 #include <flens/blas/level1/dot.h>
39 #include <flens/typedefs.h>
40
41 namespace flens {
42
43 //
44 // x/alpha
45 //
46 template <typename ALPHA, typename V>
47 const typename RestrictTo<
48 IsConvertible<ALPHA, typename V::Impl::ElementType>::value
49 || IsConvertible<typename V::Impl::ElementType, ALPHA>::value,
50 VectorClosure<OpDiv, typename V::Impl, ScalarValue<ALPHA> >
51 >::Type
52 operator/(const Vector<V> &x, const ALPHA &alpha)
53 {
54 typedef VectorClosure<OpDiv, typename V::Impl, ScalarValue<ALPHA> > VC;
55 return VC(x.impl(), alpha);
56 }
57
58 //
59 // A/alpha
60 //
61 template <typename ALPHA, typename M>
62 const typename RestrictTo<
63 IsConvertible<ALPHA, typename M::Impl::ElementType>::value
64 || IsConvertible<typename M::Impl::ElementType, ALPHA>::value,
65 MatrixClosure<OpDiv, typename M::Impl, ScalarValue<ALPHA> >
66 >::Type
67 operator/(const Matrix<M> &x, const ALPHA &alpha)
68 {
69 typedef MatrixClosure<OpDiv, typename M::Impl, ScalarValue<ALPHA> > MC;
70 return MC(x.impl(), alpha);
71 }
72
73
74 } // namespace flens
75
76 #endif // FLENS_BLAS_OPERATORS_OPDIV_TCC
2 * Copyright (c) 2012, 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_BLAS_OPERATORS_OPDIV_TCC
34 #define FLENS_BLAS_OPERATORS_OPDIV_TCC 1
35
36 #include <cxxblas/aux/complex.h>
37 #include <flens/blas/closures/closures.h>
38 #include <flens/blas/level1/dot.h>
39 #include <flens/typedefs.h>
40
41 namespace flens {
42
43 //
44 // x/alpha
45 //
46 template <typename ALPHA, typename V>
47 const typename RestrictTo<
48 IsConvertible<ALPHA, typename V::Impl::ElementType>::value
49 || IsConvertible<typename V::Impl::ElementType, ALPHA>::value,
50 VectorClosure<OpDiv, typename V::Impl, ScalarValue<ALPHA> >
51 >::Type
52 operator/(const Vector<V> &x, const ALPHA &alpha)
53 {
54 typedef VectorClosure<OpDiv, typename V::Impl, ScalarValue<ALPHA> > VC;
55 return VC(x.impl(), alpha);
56 }
57
58 //
59 // A/alpha
60 //
61 template <typename ALPHA, typename M>
62 const typename RestrictTo<
63 IsConvertible<ALPHA, typename M::Impl::ElementType>::value
64 || IsConvertible<typename M::Impl::ElementType, ALPHA>::value,
65 MatrixClosure<OpDiv, typename M::Impl, ScalarValue<ALPHA> >
66 >::Type
67 operator/(const Matrix<M> &x, const ALPHA &alpha)
68 {
69 typedef MatrixClosure<OpDiv, typename M::Impl, ScalarValue<ALPHA> > MC;
70 return MC(x.impl(), alpha);
71 }
72
73
74 } // namespace flens
75
76 #endif // FLENS_BLAS_OPERATORS_OPDIV_TCC