1 /*
2 * Copyright (c) 2012, 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 #ifndef CXXLAPACK_INTERFACE_LACN2_TCC
34 #define CXXLAPACK_INTERFACE_LACN2_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 void
lacn2(IndexType n,float * v,float * x,IndexType * isgn,float & est,IndexType & kase,IndexType * iSave)44 lacn2(IndexType n,
45 float *v,
46 float *x,
47 IndexType *isgn,
48 float &est,
49 IndexType &kase,
50 IndexType *iSave)
51 {
52 CXXLAPACK_DEBUG_OUT("slacn2");
53
54 LAPACK_IMPL(slacn2)(&n,
55 v,
56 x,
57 isgn,
58 &est,
59 &kase,
60 iSave);
61 }
62
63 template <typename IndexType>
64 void
lacn2(IndexType n,double * v,double * x,IndexType * isgn,double & est,IndexType & kase,IndexType * iSave)65 lacn2(IndexType n,
66 double *v,
67 double *x,
68 IndexType *isgn,
69 double &est,
70 IndexType &kase,
71 IndexType *iSave)
72 {
73 CXXLAPACK_DEBUG_OUT("dlacn2");
74
75 LAPACK_IMPL(dlacn2)(&n,
76 v,
77 x,
78 isgn,
79 &est,
80 &kase,
81 iSave);
82 }
83
84 template <typename IndexType>
85 void
lacn2(IndexType n,std::complex<float> * v,std::complex<float> * x,float & est,IndexType & kase,IndexType * iSave)86 lacn2(IndexType n,
87 std::complex<float > *v,
88 std::complex<float > *x,
89 float &est,
90 IndexType &kase,
91 IndexType *iSave)
92 {
93 CXXLAPACK_DEBUG_OUT("clacn2");
94
95 LAPACK_IMPL(clacn2)(&n,
96 reinterpret_cast<float *>(v),
97 reinterpret_cast<float *>(x),
98 &est,
99 &kase,
100 iSave);
101 }
102
103 template <typename IndexType>
104 void
lacn2(IndexType n,std::complex<double> * v,std::complex<double> * x,double & est,IndexType & kase,IndexType * iSave)105 lacn2(IndexType n,
106 std::complex<double> *v,
107 std::complex<double> *x,
108 double &est,
109 IndexType &kase,
110 IndexType *iSave)
111 {
112 CXXLAPACK_DEBUG_OUT("zlacn2");
113
114 LAPACK_IMPL(zlacn2)(&n,
115 reinterpret_cast<double *>(v),
116 reinterpret_cast<double *>(x),
117 &est,
118 &kase,
119 iSave);
120 }
121
122 } // namespace cxxlapack
123
124 #endif // CXXLAPACK_INTERFACE_LACN2_TCC
125