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_PPCON_TCC
34 #define CXXLAPACK_INTERFACE_PPCON_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
ppcon(char uplo,IndexType n,const float * Ap,float anorm,float & rCond,float * work,IndexType * iWork)44 ppcon(char uplo,
45 IndexType n,
46 const float *Ap,
47 float anorm,
48 float &rCond,
49 float *work,
50 IndexType *iWork)
51 {
52 CXXLAPACK_DEBUG_OUT("sppcon");
53
54 IndexType info;
55 LAPACK_IMPL(sppcon)(&uplo,
56 &n,
57 Ap,
58 &anorm,
59 &rCond,
60 work,
61 iWork,
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
ppcon(char uplo,IndexType n,const double * Ap,double anorm,double & rCond,double * work,IndexType * iWork)74 ppcon(char uplo,
75 IndexType n,
76 const double *Ap,
77 double anorm,
78 double &rCond,
79 double *work,
80 IndexType *iWork)
81 {
82 CXXLAPACK_DEBUG_OUT("dppcon");
83
84 IndexType info;
85 LAPACK_IMPL(dppcon)(&uplo,
86 &n,
87 Ap,
88 &anorm,
89 &rCond,
90 work,
91 iWork,
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
103 template <typename IndexType>
104 IndexType
ppcon(char uplo,IndexType n,const std::complex<float> * Ap,float anorm,float & rCond,std::complex<float> * work,float * rWork)105 ppcon(char uplo,
106 IndexType n,
107 const std::complex<float > *Ap,
108 float anorm,
109 float &rCond,
110 std::complex<float > *work,
111 float *rWork)
112 {
113 CXXLAPACK_DEBUG_OUT("cppcon");
114
115 IndexType info;
116 LAPACK_IMPL(cppcon)(&uplo,
117 &n,
118 reinterpret_cast<const float *>(Ap),
119 &anorm,
120 &rCond,
121 reinterpret_cast<float *>(work),
122 rWork,
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
ppcon(char uplo,IndexType n,const std::complex<double> * Ap,double anorm,double & rCond,std::complex<double> * work,double * rWork)135 ppcon(char uplo,
136 IndexType n,
137 const std::complex<double> *Ap,
138 double anorm,
139 double &rCond,
140 std::complex<double> *work,
141 double *rWork)
142 {
143 CXXLAPACK_DEBUG_OUT("zppcon");
144
145 IndexType info;
146 LAPACK_IMPL(zppcon)(&uplo,
147 &n,
148 reinterpret_cast<const double *>(Ap),
149 &anorm,
150 &rCond,
151 reinterpret_cast<double *>(work),
152 rWork,
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_PPCON_TCC
166