1 /*
2 * Copyright (c) 2009, 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 FLENS_LAPACK_TYPEDEFS_H
34 #define FLENS_LAPACK_TYPEDEFS_H 1
35
36 #include <cassert>
37 #include <complex>
38 #include <cxxblas/cxxblas.h>
39 #include <flens/storage/storage.h>
40
41 namespace flens { namespace lapack {
42
43 // vector views
44 template <typename T>
45 using DenseVectorConstView = DenseVector<ConstArrayView<T> >;
46
47 template <typename T>
48 using DenseVectorView = DenseVector<ArrayView<T> >;
49
50
51 // matrix views
52 template <typename T>
53 using GeMatrixConstView = GeMatrix<ConstFullStorageView<T, ColMajor> >;
54
55 template <typename T>
56 using GeMatrixView = GeMatrix<FullStorageView<T, ColMajor> >;
57
58
59 enum Norm {
60 OneNorm = 'O',
61 InfinityNorm = 'I',
62 FrobeniusNorm = 'F',
63 MaximumNorm = 'M'
64 };
65
66 enum ProbabilityDistribution {
67 Uniform01,
68 Uniform_11,
69 StandardNormal
70 };
71
72 enum Direction {
73 Forward = 'F',
74 Backward = 'B'
75 };
76
77 enum StoreVectors {
78 ColumnWise = 'C',
79 RowWise = 'R'
80 };
81
82 enum MachineParameter {
83 Eps = 'E', // relative machine precision
84 SafeMin = 'S', // safe minimum, such that reciprocal does not
85 // overflow
86 Base = 'B', // base of the machine
87 Precision = 'P', // Eps*Base
88 Mantissa = 'N', // number of (base) digits in the mantissa
89 Rounding = 'R', // return 1 when rounding occurs in addition,
90 // 0 otherwise
91 UnderflowExp = 'M', // minimum exponent before (gradual) underflow
92 UnderflowThreshold = 'U', // underflow threshold - Base**(UnderflowExp-1)
93 OverflowExp = 'L', // largest exponent before overflow
94 OverflowThreshold = 'O' // overflow threshold - Base**OverflowExp*(1-Eps)
95 };
96
97 namespace BALANCE {
98
99 enum Balance {
100 None = 'N',
101 PermuteOnly = 'P',
102 ScaleOnly = 'S',
103 Both = 'B'
104 };
105
106 }
107
108 namespace SENSE {
109
110 enum Sense {
111 None = 'N',
112 EigenvaluesOnly = 'E',
113 InvariantSubspaceOnly = 'V',
114 Both = 'B'
115 };
116
117 }
118
119 } } // namespace lapack, flens
120
121 #endif // FLENS_LAPACK_TYPEDEFS_H
2 * Copyright (c) 2009, 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 FLENS_LAPACK_TYPEDEFS_H
34 #define FLENS_LAPACK_TYPEDEFS_H 1
35
36 #include <cassert>
37 #include <complex>
38 #include <cxxblas/cxxblas.h>
39 #include <flens/storage/storage.h>
40
41 namespace flens { namespace lapack {
42
43 // vector views
44 template <typename T>
45 using DenseVectorConstView = DenseVector<ConstArrayView<T> >;
46
47 template <typename T>
48 using DenseVectorView = DenseVector<ArrayView<T> >;
49
50
51 // matrix views
52 template <typename T>
53 using GeMatrixConstView = GeMatrix<ConstFullStorageView<T, ColMajor> >;
54
55 template <typename T>
56 using GeMatrixView = GeMatrix<FullStorageView<T, ColMajor> >;
57
58
59 enum Norm {
60 OneNorm = 'O',
61 InfinityNorm = 'I',
62 FrobeniusNorm = 'F',
63 MaximumNorm = 'M'
64 };
65
66 enum ProbabilityDistribution {
67 Uniform01,
68 Uniform_11,
69 StandardNormal
70 };
71
72 enum Direction {
73 Forward = 'F',
74 Backward = 'B'
75 };
76
77 enum StoreVectors {
78 ColumnWise = 'C',
79 RowWise = 'R'
80 };
81
82 enum MachineParameter {
83 Eps = 'E', // relative machine precision
84 SafeMin = 'S', // safe minimum, such that reciprocal does not
85 // overflow
86 Base = 'B', // base of the machine
87 Precision = 'P', // Eps*Base
88 Mantissa = 'N', // number of (base) digits in the mantissa
89 Rounding = 'R', // return 1 when rounding occurs in addition,
90 // 0 otherwise
91 UnderflowExp = 'M', // minimum exponent before (gradual) underflow
92 UnderflowThreshold = 'U', // underflow threshold - Base**(UnderflowExp-1)
93 OverflowExp = 'L', // largest exponent before overflow
94 OverflowThreshold = 'O' // overflow threshold - Base**OverflowExp*(1-Eps)
95 };
96
97 namespace BALANCE {
98
99 enum Balance {
100 None = 'N',
101 PermuteOnly = 'P',
102 ScaleOnly = 'S',
103 Both = 'B'
104 };
105
106 }
107
108 namespace SENSE {
109
110 enum Sense {
111 None = 'N',
112 EigenvaluesOnly = 'E',
113 InvariantSubspaceOnly = 'V',
114 Both = 'B'
115 };
116
117 }
118
119 } } // namespace lapack, flens
120
121 #endif // FLENS_LAPACK_TYPEDEFS_H