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 CONTRI2XBUTORS
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 CONTRI2XBUTORS 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, STRI2XCT 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_SYTRI2X_TCC
34 #define CXXLAPACK_INTERFACE_SYTRI2X_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
sytri2x(char uplo,IndexType n,float * A,IndexType ldA,const IndexType * iPiv,float * work,IndexType nb)44 sytri2x(char uplo,
45 IndexType n,
46 float *A,
47 IndexType ldA,
48 const IndexType *iPiv,
49 float *work,
50 IndexType nb)
51 {
52 CXXLAPACK_DEBUG_OUT("ssytri2x");
53
54 IndexType info;
55 LAPACK_IMPL(ssytri2x)(&uplo,
56 &n,
57 A,
58 &ldA,
59 iPiv,
60 work,
61 &nb,
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
73 template <typename IndexType>
74 IndexType
sytri2x(char uplo,IndexType n,double * A,IndexType ldA,const IndexType * iPiv,double * work,IndexType nb)75 sytri2x(char uplo,
76 IndexType n,
77 double *A,
78 IndexType ldA,
79 const IndexType *iPiv,
80 double *work,
81 IndexType nb)
82 {
83 CXXLAPACK_DEBUG_OUT("dsytri2x");
84
85 IndexType info;
86 LAPACK_IMPL(dsytri2x)(&uplo,
87 &n,
88 A,
89 &ldA,
90 iPiv,
91 work,
92 &nb,
93 &info);
94 # ifndef NDEBUG
95 if (info<0) {
96 std::cerr << "info = " << info << std::endl;
97 }
98 # endif
99 ASSERT(info>=0);
100 return info;
101 }
102
103 template <typename IndexType>
104 IndexType
sytri2x(char uplo,IndexType n,std::complex<float> * A,IndexType ldA,const IndexType * iPiv,std::complex<float> * work,IndexType nb)105 sytri2x(char uplo,
106 IndexType n,
107 std::complex<float > *A,
108 IndexType ldA,
109 const IndexType *iPiv,
110 std::complex<float > *work,
111 IndexType nb)
112 {
113 CXXLAPACK_DEBUG_OUT("csytri2x");
114
115 IndexType info;
116 LAPACK_IMPL(csytri2x)(&uplo,
117 &n,
118 reinterpret_cast<float *>(A),
119 &ldA,
120 iPiv,
121 reinterpret_cast<float *>(work),
122 &nb,
123 &info);
124 # ifndef NDEBUG
125 if (info<0) {
126 std::cerr << "info = " << info << std::endl;
127 }
128 # endif
129 ASSERT(info>=0);
130 return info;
131 }
132
133 template <typename IndexType>
134 IndexType
sytri2x(char uplo,IndexType n,std::complex<double> * A,IndexType ldA,const IndexType * iPiv,std::complex<double> * work,IndexType nb)135 sytri2x(char uplo,
136 IndexType n,
137 std::complex<double> *A,
138 IndexType ldA,
139 const IndexType *iPiv,
140 std::complex<double> *work,
141 IndexType nb)
142 {
143 CXXLAPACK_DEBUG_OUT("zsytri2x");
144
145 IndexType info;
146 LAPACK_IMPL(zsytri2x)(&uplo,
147 &n,
148 reinterpret_cast<double *>(A),
149 &ldA,
150 iPiv,
151 reinterpret_cast<double *>(work),
152 &nb,
153 &info);
154 # ifndef NDEBUG
155 if (info<0) {
156 std::cerr << "info = " << info << std::endl;
157 }
158 # endif
159 ASSERT(info>=0);
160 return info;
161 }
162
163 } // namespace cxxlapack
164
165 #endif // CXXLAPACK_INTERFACE_SYTRI2X_TCC
166