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 DGERFS( TRANS, N, NRHS, A, LDA, AF, LDAF, IPIV, B, LDB,
36 $ X, LDX, FERR, BERR, WORK, IWORK, 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_GESV_RFS_H
45 #define FLENS_LAPACK_GESV_RFS_H 1
46
47 #include <flens/lapack/typedefs.h>
48 #include <flens/matrixtypes/matrixtypes.h>
49 #include <flens/vectortypes/vectortypes.h>
50
51 namespace flens { namespace lapack {
52
53 //== (ge)rfs ===================================================================
54 template <typename MA, typename MAF, typename VPIV, typename MB, typename MX,
55 typename VFERR, typename VBERR, typename VWORK, typename VIWORK>
56 void
57 rfs(Transpose trans,
58 const GeMatrix<MA> &A,
59 const GeMatrix<MAF> &AF,
60 const DenseVector<VPIV> &piv,
61 const GeMatrix<MB> &B,
62 GeMatrix<MX> &X,
63 DenseVector<VFERR> &fErr,
64 DenseVector<VBERR> &bErr,
65 DenseVector<VWORK> &work,
66 DenseVector<VIWORK> &iwork);
67
68 //-- forwarding ----------------------------------------------------------------
69 template <typename MA, typename MAF, typename VPIV, typename MB, typename MX,
70 typename VFERR, typename VBERR, typename VWORK, typename VIWORK>
71 void
72 rfs(Transpose trans,
73 const MA &A,
74 const MAF &AF,
75 const VPIV &piv,
76 const MB &B,
77 MX &&X,
78 VFERR &&fErr,
79 VBERR &&bErr,
80 VWORK &&work,
81 VIWORK &&iwork);
82
83 } } // namespace lapack, flens
84
85 #endif // FLENS_LAPACK_GESV_RFS_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 DGERFS( TRANS, N, NRHS, A, LDA, AF, LDAF, IPIV, B, LDB,
36 $ X, LDX, FERR, BERR, WORK, IWORK, 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_GESV_RFS_H
45 #define FLENS_LAPACK_GESV_RFS_H 1
46
47 #include <flens/lapack/typedefs.h>
48 #include <flens/matrixtypes/matrixtypes.h>
49 #include <flens/vectortypes/vectortypes.h>
50
51 namespace flens { namespace lapack {
52
53 //== (ge)rfs ===================================================================
54 template <typename MA, typename MAF, typename VPIV, typename MB, typename MX,
55 typename VFERR, typename VBERR, typename VWORK, typename VIWORK>
56 void
57 rfs(Transpose trans,
58 const GeMatrix<MA> &A,
59 const GeMatrix<MAF> &AF,
60 const DenseVector<VPIV> &piv,
61 const GeMatrix<MB> &B,
62 GeMatrix<MX> &X,
63 DenseVector<VFERR> &fErr,
64 DenseVector<VBERR> &bErr,
65 DenseVector<VWORK> &work,
66 DenseVector<VIWORK> &iwork);
67
68 //-- forwarding ----------------------------------------------------------------
69 template <typename MA, typename MAF, typename VPIV, typename MB, typename MX,
70 typename VFERR, typename VBERR, typename VWORK, typename VIWORK>
71 void
72 rfs(Transpose trans,
73 const MA &A,
74 const MAF &AF,
75 const VPIV &piv,
76 const MB &B,
77 MX &&X,
78 VFERR &&fErr,
79 VBERR &&bErr,
80 VWORK &&work,
81 VIWORK &&iwork);
82
83 } } // namespace lapack, flens
84
85 #endif // FLENS_LAPACK_GESV_RFS_H