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 /* Baesed on
34 *
35 SUBROUTINE DGETRI( N, A, LDA, IPIV, WORK, LWORK, INFO )
36
37 SUBROUTINE DTRTRI( UPLO, DIAG, N, A, LDA, INFO )
38 *
39 * -- LAPACK routine (version 3.2) --
40 * -- LAPACK is a software package provided by Univ. of Tennessee, --
41 * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
42 * November 2006
43 */
44
45 #ifndef FLENS_LAPACK_GESV_TRI_H
46 #define FLENS_LAPACK_GESV_TRI_H 1
47
48 #include <flens/matrixtypes/matrixtypes.h>
49 #include <flens/vectortypes/vectortypes.h>
50
51 namespace flens { namespace lapack {
52
53 //== (ge)tri ===================================================================
54 template <typename MA, typename VP, typename VWORK>
55 typename GeMatrix<MA>::IndexType
56 tri(GeMatrix<MA> &A, const DenseVector<VP> &piv, DenseVector<VWORK> &work);
57
58 //== (tr)tri ===================================================================
59 template <typename MA>
60 typename GeMatrix<MA>::IndexType
61 tri(TrMatrix<MA> &A);
62
63 //-- forwarding ----------------------------------------------------------------
64 template <typename MA, typename VP, typename VWORK>
65 typename MA::IndexType
66 tri(MA &&A, const VP &&piv, VWORK &&work);
67
68 template <typename MA>
69 typename MA::IndexType
70 tri(MA &&A);
71
72 } } // namespace lapack, flens
73
74 #endif // FLENS_LAPACK_GESV_TRI_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 /* Baesed on
34 *
35 SUBROUTINE DGETRI( N, A, LDA, IPIV, WORK, LWORK, INFO )
36
37 SUBROUTINE DTRTRI( UPLO, DIAG, N, A, LDA, INFO )
38 *
39 * -- LAPACK routine (version 3.2) --
40 * -- LAPACK is a software package provided by Univ. of Tennessee, --
41 * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
42 * November 2006
43 */
44
45 #ifndef FLENS_LAPACK_GESV_TRI_H
46 #define FLENS_LAPACK_GESV_TRI_H 1
47
48 #include <flens/matrixtypes/matrixtypes.h>
49 #include <flens/vectortypes/vectortypes.h>
50
51 namespace flens { namespace lapack {
52
53 //== (ge)tri ===================================================================
54 template <typename MA, typename VP, typename VWORK>
55 typename GeMatrix<MA>::IndexType
56 tri(GeMatrix<MA> &A, const DenseVector<VP> &piv, DenseVector<VWORK> &work);
57
58 //== (tr)tri ===================================================================
59 template <typename MA>
60 typename GeMatrix<MA>::IndexType
61 tri(TrMatrix<MA> &A);
62
63 //-- forwarding ----------------------------------------------------------------
64 template <typename MA, typename VP, typename VWORK>
65 typename MA::IndexType
66 tri(MA &&A, const VP &&piv, VWORK &&work);
67
68 template <typename MA>
69 typename MA::IndexType
70 tri(MA &&A);
71
72 } } // namespace lapack, flens
73
74 #endif // FLENS_LAPACK_GESV_TRI_H