1 /*
2  *   Copyright (c) 2012, Michael Lehn, Klaus Pototzky
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 CXXLAPACK_INTERFACE_ORG2L_TCC
34 #define CXXLAPACK_INTERFACE_ORG2L_TCC 1
35 
36 #include <iostream>
37 #include "xflens/cxxlapack/interface/interface.h"
38 #include "xflens/cxxlapack/netlib/netlib.h"
39 
40 namespace cxxlapack {
41 
42 template <typename IndexType>
43 IndexType
org2l(IndexType m,IndexType n,IndexType k,float * A,IndexType ldA,const float * tau,float * work)44 org2l(IndexType             m,
45       IndexType             n,
46       IndexType             k,
47       float                 *A,
48       IndexType             ldA,
49       const float           *tau,
50       float                 *work)
51 {
52     CXXLAPACK_DEBUG_OUT("sorg2l");
53 
54     IndexType info;
55     LAPACK_IMPL(sorg2l)(&m,
56                         &n,
57                         &k,
58                         A,
59                         &ldA,
60                         tau,
61                         work,
62                         &info);
63 #   ifndef NDEBUG
64     if (info<0) {
65         std::cerr << "info = " << info << std::endl;
66     }
67 #   endif
68     ASSERT(info>=0);
69     return info;
70 }
71 
72 template <typename IndexType>
73 IndexType
org2l(IndexType m,IndexType n,IndexType k,double * A,IndexType ldA,const double * tau,double * work)74 org2l(IndexType             m,
75       IndexType             n,
76       IndexType             k,
77       double                *A,
78       IndexType             ldA,
79       const double          *tau,
80       double                *work)
81 {
82     CXXLAPACK_DEBUG_OUT("dorg2l");
83 
84     IndexType info;
85     LAPACK_IMPL(dorg2l)(&m,
86                         &n,
87                         &k,
88                         A,
89                         &ldA,
90                         tau,
91                         work,
92                         &info);
93 #   ifndef NDEBUG
94     if (info<0) {
95         std::cerr << "info = " << info << std::endl;
96     }
97 #   endif
98     ASSERT(info>=0);
99     return info;
100 }
101 
102 } // namespace cxxlapack
103 
104 #endif // CXXLAPACK_INTERFACE_ORG2L_TCC
105