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_IMAG_TCC
34 #define FLENS_SCALAROPERATIONS_IMAG_TCC 1
35
36 #include <cxxblas/aux/complex.h>
37 #include <flens/aux/aux.h>
38 #include <flens/scalartypes/impl/scalarclosure.h>
39
40 namespace flens {
41
42 template <typename S>
43 const typename ScalarClosure<ScalarOpImag, S, S>::ElementType
44 evalScalarClosure(const ScalarClosure<ScalarOpImag, S, S> &exp)
45 {
46 return cxxblas::imag(exp.left().value());
47 }
48
49 //-- operator overloading
50 template <typename S>
51 const ScalarClosure<ScalarOpImag,
52 typename S::Impl,
53 typename S::Impl>
54 Imag(const Scalar<S> &s)
55 {
56 typedef ScalarClosure<ScalarOpImag, typename S::Impl, typename S::Impl> SC;
57 return SC(s.impl(), s.impl());
58 }
59
60 } // namespace flens
61
62 #endif // FLENS_SCALAROPERATIONS_IMAG_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_IMAG_TCC
34 #define FLENS_SCALAROPERATIONS_IMAG_TCC 1
35
36 #include <cxxblas/aux/complex.h>
37 #include <flens/aux/aux.h>
38 #include <flens/scalartypes/impl/scalarclosure.h>
39
40 namespace flens {
41
42 template <typename S>
43 const typename ScalarClosure<ScalarOpImag, S, S>::ElementType
44 evalScalarClosure(const ScalarClosure<ScalarOpImag, S, S> &exp)
45 {
46 return cxxblas::imag(exp.left().value());
47 }
48
49 //-- operator overloading
50 template <typename S>
51 const ScalarClosure<ScalarOpImag,
52 typename S::Impl,
53 typename S::Impl>
54 Imag(const Scalar<S> &s)
55 {
56 typedef ScalarClosure<ScalarOpImag, typename S::Impl, typename S::Impl> SC;
57 return SC(s.impl(), s.impl());
58 }
59
60 } // namespace flens
61
62 #endif // FLENS_SCALAROPERATIONS_IMAG_TCC