1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
//
// Copyright (c) 2002--2010
// Toon Knapen, Karl Meerbergen, Kresimir Fresl,
// Thomas Klimpel and Rutger ter Borg
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// THIS FILE IS AUTOMATICALLY GENERATED
// PLEASE DO NOT EDIT!
//
#ifndef BOOST_NUMERIC_BINDINGS_LAPACK_COMPUTATIONAL_PFTRI_HPP
#define BOOST_NUMERIC_BINDINGS_LAPACK_COMPUTATIONAL_PFTRI_HPP
#include <boost/assert.hpp>
#include <boost/numeric/bindings/begin.hpp>
#include <boost/numeric/bindings/blas/detail/default_order.hpp>
#include <boost/numeric/bindings/is_mutable.hpp>
#include <boost/numeric/bindings/remove_imaginary.hpp>
#include <boost/numeric/bindings/size.hpp>
#include <boost/numeric/bindings/stride.hpp>
#include <boost/numeric/bindings/trans_tag.hpp>
#include <boost/numeric/bindings/uplo_tag.hpp>
#include <boost/numeric/bindings/value_type.hpp>
#include <boost/static_assert.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/remove_const.hpp>
//
// The LAPACK-backend for pftri is the netlib-compatible backend.
//
#include <boost/numeric/bindings/lapack/detail/lapack.h>
#include <boost/numeric/bindings/lapack/detail/lapack_option.hpp>
namespace boost {
namespace numeric {
namespace bindings {
namespace lapack {
//
// The detail namespace contains value-type-overloaded functions that
// dispatch to the appropriate back-end LAPACK-routine.
//
namespace detail {
//
// Overloaded function for dispatching to
// * netlib-compatible LAPACK backend (the default), and
// * float value-type.
//
template< typename TransR, typename UpLo >
inline std::ptrdiff_t pftri( const TransR, const UpLo, const fortran_int_t n,
float* a ) {
fortran_int_t info(0);
LAPACK_SPFTRI( &lapack_option< TransR >::value, &lapack_option<
UpLo >::value, &n, a, &info );
return info;
}
//
// Overloaded function for dispatching to
// * netlib-compatible LAPACK backend (the default), and
// * double value-type.
//
template< typename TransR, typename UpLo >
inline std::ptrdiff_t pftri( const TransR, const UpLo, const fortran_int_t n,
double* a ) {
fortran_int_t info(0);
LAPACK_DPFTRI( &lapack_option< TransR >::value, &lapack_option<
UpLo >::value, &n, a, &info );
return info;
}
//
// Overloaded function for dispatching to
// * netlib-compatible LAPACK backend (the default), and
// * complex<float> value-type.
//
template< typename TransR, typename UpLo >
inline std::ptrdiff_t pftri( const TransR, const UpLo, const fortran_int_t n,
std::complex<float>* a ) {
fortran_int_t info(0);
LAPACK_CPFTRI( &lapack_option< TransR >::value, &lapack_option<
UpLo >::value, &n, a, &info );
return info;
}
//
// Overloaded function for dispatching to
// * netlib-compatible LAPACK backend (the default), and
// * complex<double> value-type.
//
template< typename TransR, typename UpLo >
inline std::ptrdiff_t pftri( const TransR, const UpLo, const fortran_int_t n,
std::complex<double>* a ) {
fortran_int_t info(0);
LAPACK_ZPFTRI( &lapack_option< TransR >::value, &lapack_option<
UpLo >::value, &n, a, &info );
return info;
}
} // namespace detail
//
// Value-type based template class. Use this class if you need a type
// for dispatching to pftri.
//
template< typename Value >
struct pftri_impl {
typedef Value value_type;
typedef typename remove_imaginary< Value >::type real_type;
//
// Static member function, that
// * Deduces the required arguments for dispatching to LAPACK, and
// * Asserts that most arguments make sense.
//
template< typename MatrixA >
static std::ptrdiff_t invoke( MatrixA& a ) {
namespace bindings = ::boost::numeric::bindings;
typedef typename blas::detail::default_order< MatrixA >::type order;
typedef typename result_of::trans_tag< MatrixA, order >::type transr;
typedef typename result_of::uplo_tag< MatrixA, transr >::type uplo;
BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixA >::value) );
BOOST_ASSERT( bindings::size_column_op(a, transr()) >= 0 );
return detail::pftri( transr(), uplo(), bindings::size_column_op(a,
transr()), bindings::begin_value(a) );
}
};
//
// Functions for direct use. These functions are overloaded for temporaries,
// so that wrapped types can still be passed and used for write-access. In
// addition, if applicable, they are overloaded for user-defined workspaces.
// Calls to these functions are passed to the pftri_impl classes. In the
// documentation, most overloads are collapsed to avoid a large number of
// prototypes which are very similar.
//
//
// Overloaded function for pftri. Its overload differs for
//
template< typename MatrixA >
inline std::ptrdiff_t pftri( MatrixA& a ) {
return pftri_impl< typename bindings::value_type<
MatrixA >::type >::invoke( a );
}
} // namespace lapack
} // namespace bindings
} // namespace numeric
} // namespace boost
#endif
|
