1 /*
2 * Copyright (c) 2011, 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 /* Based on
34 *
35 SUBROUTINE DORMHR( SIDE, TRANS, M, N, ILO, IHI, A, LDA, TAU, C,
36 $ LDC, WORK, LWORK, INFO )
37 *
38 * -- LAPACK routine (version 3.2) --
39 * -- LAPACK is a software package provided by Univ. of Tennessee, --
40 * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
41 * November 2006
42 */
43
44 #ifndef FLENS_LAPACK_EIG_ORMHR_H
45 #define FLENS_LAPACK_EIG_ORMHR_H 1
46
47 #include <flens/matrixtypes/matrixtypes.h>
48 #include <flens/vectortypes/vectortypes.h>
49
50 namespace flens { namespace lapack {
51
52 //== ormhr =====================================================================
53 template <typename IndexType, typename MC>
54 IndexType
55 ormhr_wsq(Side side,
56 Transpose trans,
57 IndexType iLo,
58 IndexType iHi,
59 const GeMatrix<MC> &C);
60
61 template <typename IndexType, typename MA, typename VTAU,
62 typename MC, typename VWORK>
63 void
64 ormhr(Side side,
65 Transpose trans,
66 IndexType iLo,
67 IndexType iHi,
68 GeMatrix<MA> &A,
69 const DenseVector<VTAU> &tau,
70 GeMatrix<MC> &C,
71 DenseVector<VWORK> &work);
72
73 //-- forwarding ----------------------------------------------------------------
74 template <typename IndexType, typename MC>
75 IndexType
76 ormhr_wsq(Side side,
77 Transpose trans,
78 IndexType iLo,
79 IndexType iHi,
80 const MC &&C);
81
82 template <typename IndexType, typename MA, typename VTAU,
83 typename MC, typename VWORK>
84 void
85 ormhr(Side side,
86 Transpose trans,
87 IndexType iLo,
88 IndexType iHi,
89 MA &&A,
90 const VTAU &tau,
91 MC &&C,
92 VWORK &&work);
93
94 } } // namespace lapack, flens
95
96 #endif // FLENS_LAPACK_ORMHR_HD2_H
2 * Copyright (c) 2011, 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 /* Based on
34 *
35 SUBROUTINE DORMHR( SIDE, TRANS, M, N, ILO, IHI, A, LDA, TAU, C,
36 $ LDC, WORK, LWORK, INFO )
37 *
38 * -- LAPACK routine (version 3.2) --
39 * -- LAPACK is a software package provided by Univ. of Tennessee, --
40 * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
41 * November 2006
42 */
43
44 #ifndef FLENS_LAPACK_EIG_ORMHR_H
45 #define FLENS_LAPACK_EIG_ORMHR_H 1
46
47 #include <flens/matrixtypes/matrixtypes.h>
48 #include <flens/vectortypes/vectortypes.h>
49
50 namespace flens { namespace lapack {
51
52 //== ormhr =====================================================================
53 template <typename IndexType, typename MC>
54 IndexType
55 ormhr_wsq(Side side,
56 Transpose trans,
57 IndexType iLo,
58 IndexType iHi,
59 const GeMatrix<MC> &C);
60
61 template <typename IndexType, typename MA, typename VTAU,
62 typename MC, typename VWORK>
63 void
64 ormhr(Side side,
65 Transpose trans,
66 IndexType iLo,
67 IndexType iHi,
68 GeMatrix<MA> &A,
69 const DenseVector<VTAU> &tau,
70 GeMatrix<MC> &C,
71 DenseVector<VWORK> &work);
72
73 //-- forwarding ----------------------------------------------------------------
74 template <typename IndexType, typename MC>
75 IndexType
76 ormhr_wsq(Side side,
77 Transpose trans,
78 IndexType iLo,
79 IndexType iHi,
80 const MC &&C);
81
82 template <typename IndexType, typename MA, typename VTAU,
83 typename MC, typename VWORK>
84 void
85 ormhr(Side side,
86 Transpose trans,
87 IndexType iLo,
88 IndexType iHi,
89 MA &&A,
90 const VTAU &tau,
91 MC &&C,
92 VWORK &&work);
93
94 } } // namespace lapack, flens
95
96 #endif // FLENS_LAPACK_ORMHR_HD2_H