1 //=================================================================================================
2 /*!
3 //  \file blaze/math/StorageOrder.h
4 //  \brief Header file for the matrix storage order types
5 //
6 //  Copyright (C) 2012-2020 Klaus Iglberger - All Rights Reserved
7 //
8 //  This file is part of the Blaze library. You can redistribute it and/or modify it under
9 //  the terms of the New (Revised) BSD License. Redistribution and use in source and binary
10 //  forms, with or without modification, are permitted provided that the following conditions
11 //  are met:
12 //
13 //  1. Redistributions of source code must retain the above copyright notice, this list of
14 //     conditions and the following disclaimer.
15 //  2. Redistributions in binary form must reproduce the above copyright notice, this list
16 //     of conditions and the following disclaimer in the documentation and/or other materials
17 //     provided with the distribution.
18 //  3. Neither the names of the Blaze development group nor the names of its contributors
19 //     may be used to endorse or promote products derived from this software without specific
20 //     prior written permission.
21 //
22 //  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
23 //  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 //  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
25 //  SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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27 //  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
28 //  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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30 //  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
31 //  DAMAGE.
32 */
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_STORAGEORDER_H_
36 #define _BLAZE_MATH_STORAGEORDER_H_
37 
38 
39 namespace blaze {
40 
41 //=================================================================================================
42 //
43 //  MATRIX STORAGE ORDER TYPES
44 //
45 //=================================================================================================
46 
47 //*************************************************************************************************
48 /*!\brief Storage order flag for row-major matrices.
49 //
50 // Via this flag it is possible to specify the storage order of matrices as row-major. For
51 // instance, given the following matrix
52 
53                           \f[\left(\begin{array}{*{3}{c}}
54                           1 & 2 & 3 \\
55                           4 & 5 & 6 \\
56                           \end{array}\right)\f]\n
57 
58 // in case of row-major order the elements are stored in the order
59 
60                           \f[\left(\begin{array}{*{6}{c}}
61                           1 & 2 & 3 & 4 & 5 & 6. \\
62                           \end{array}\right)\f]
63 
64 // The following example demonstrates the setup of this \f$ 2 \times 3 \f$ matrix:
65 
66    \code
67    using blaze::rowMajor;
68    blaze::StaticMatrix<int,2UL,3UL,rowMajor> A( { { 1, 2, 3 }, { 4, 5, 6 } } );
69    \endcode
70 */
71 constexpr bool rowMajor = false;
72 //*************************************************************************************************
73 
74 
75 //*************************************************************************************************
76 /*!\brief Storage order flag for column-major matrices.
77 //
78 // Via this flag it is possible to specify the storage order of matrices as column-major. For
79 // instance, given the following matrix
80 
81                           \f[\left(\begin{array}{*{3}{c}}
82                           1 & 2 & 3 \\
83                           4 & 5 & 6 \\
84                           \end{array}\right)\f]\n
85 
86 // in case of column-major order the elements are stored in the order
87 
88                           \f[\left(\begin{array}{*{6}{c}}
89                           1 & 4 & 2 & 5 & 3 & 6. \\
90                           \end{array}\right)\f]
91 
92 // The following example demonstrates the setup of this \f$ 2 \times 3 \f$ matrix:
93 
94    \code
95    using blaze::columnMajor;
96    blaze::StaticMatrix<int,2UL,3UL,columnMajor> A( { { 1, 2, 3 }, { 4, 5, 6 } } );
97    \endcode
98 */
99 constexpr bool columnMajor = true;
100 //*************************************************************************************************
101 
102 } // namespace blaze
103 
104 #endif
105