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 DLALN2( LTRANS, NA, NW, SMIN, CA, A, LDA, D1, D2, B,
36 $ LDB, WR, WI, X, LDX, SCALE, XNORM, INFO )
37 *
38 * -- LAPACK auxiliary 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
45 #ifndef FLENS_LAPACK_AUX_LALN2_H
46 #define FLENS_LAPACK_AUX_LALN2_H 1
47
48 #include <flens/lapack/typedefs.h>
49 #include <flens/matrixtypes/matrixtypes.h>
50 #include <flens/vectortypes/vectortypes.h>
51
52 namespace flens { namespace lapack {
53
54 //== laln2 =====================================================================
55 template <typename NW, typename SAFEMIN, typename CA, typename MA,
56 typename D1, typename D2, typename MB, typename WR, typename WI,
57 typename MX, typename SCALE, typename XNORM>
58 typename GeMatrix<MX>::IndexType
59 laln2(bool transA,
60 NW nw,
61 const SAFEMIN &safeMin,
62 const CA &ca,
63 const GeMatrix<MA> &A,
64 const D1 &d1,
65 const D2 &d2,
66 const GeMatrix<MB> &B,
67 const WR &wr,
68 const WI &wi,
69 GeMatrix<MX> &X,
70 SCALE &scale,
71 XNORM &xNorm);
72
73 //-- forwarding ----------------------------------------------------------------
74
75 template <typename NW, typename SAFEMIN, typename CA, typename MA,
76 typename D1, typename D2, typename MB, typename WR, typename WI,
77 typename MX, typename SCALE, typename XNORM>
78 typename MX::IndexType
79 laln2(bool transA,
80 NW nw,
81 const SAFEMIN &safeMin,
82 const CA &ca,
83 const MA &A,
84 const D1 &d1,
85 const D2 &d2,
86 const MB &B,
87 const WR &wr,
88 const WI &wi,
89 MX &&X,
90 SCALE &scale,
91 XNORM &xNorm);
92
93 } } // namespace lapack, flens
94
95 #endif // FLENS_LAPACK_AUX_LALN2_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 DLALN2( LTRANS, NA, NW, SMIN, CA, A, LDA, D1, D2, B,
36 $ LDB, WR, WI, X, LDX, SCALE, XNORM, INFO )
37 *
38 * -- LAPACK auxiliary 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
45 #ifndef FLENS_LAPACK_AUX_LALN2_H
46 #define FLENS_LAPACK_AUX_LALN2_H 1
47
48 #include <flens/lapack/typedefs.h>
49 #include <flens/matrixtypes/matrixtypes.h>
50 #include <flens/vectortypes/vectortypes.h>
51
52 namespace flens { namespace lapack {
53
54 //== laln2 =====================================================================
55 template <typename NW, typename SAFEMIN, typename CA, typename MA,
56 typename D1, typename D2, typename MB, typename WR, typename WI,
57 typename MX, typename SCALE, typename XNORM>
58 typename GeMatrix<MX>::IndexType
59 laln2(bool transA,
60 NW nw,
61 const SAFEMIN &safeMin,
62 const CA &ca,
63 const GeMatrix<MA> &A,
64 const D1 &d1,
65 const D2 &d2,
66 const GeMatrix<MB> &B,
67 const WR &wr,
68 const WI &wi,
69 GeMatrix<MX> &X,
70 SCALE &scale,
71 XNORM &xNorm);
72
73 //-- forwarding ----------------------------------------------------------------
74
75 template <typename NW, typename SAFEMIN, typename CA, typename MA,
76 typename D1, typename D2, typename MB, typename WR, typename WI,
77 typename MX, typename SCALE, typename XNORM>
78 typename MX::IndexType
79 laln2(bool transA,
80 NW nw,
81 const SAFEMIN &safeMin,
82 const CA &ca,
83 const MA &A,
84 const D1 &d1,
85 const D2 &d2,
86 const MB &B,
87 const WR &wr,
88 const WI &wi,
89 MX &&X,
90 SCALE &scale,
91 XNORM &xNorm);
92
93 } } // namespace lapack, flens
94
95 #endif // FLENS_LAPACK_AUX_LALN2_H