1 //=================================================================================================
2 /*!
3 //  \file blaze/math/constraints/SparseMatrix.h
4 //  \brief Constraint on the data type
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,
26 //  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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
29 //  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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_CONSTRAINTS_SPARSEMATRIX_H_
36 #define _BLAZE_MATH_CONSTRAINTS_SPARSEMATRIX_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <blaze/math/typetraits/IsSparseMatrix.h>
44 
45 
46 namespace blaze {
47 
48 //=================================================================================================
49 //
50 //  MUST_BE_SPARSE_MATRIX_TYPE CONSTRAINT
51 //
52 //=================================================================================================
53 
54 //*************************************************************************************************
55 /*!\brief Constraint on the data type.
56 // \ingroup math_constraints
57 //
58 // In case the given data type \a T is not a sparse matrix type (i.e. whether \a T is derived
59 // from the SparseMatrix base class), a compilation error is created.
60 */
61 #define BLAZE_CONSTRAINT_MUST_BE_SPARSE_MATRIX_TYPE(T) \
62    static_assert( ::blaze::IsSparseMatrix_v<T>, "Non-sparse matrix type detected" )
63 //*************************************************************************************************
64 
65 
66 
67 
68 //=================================================================================================
69 //
70 //  MUST_NOT_BE_SPARSE_MATRIX_TYPE CONSTRAINT
71 //
72 //=================================================================================================
73 
74 //*************************************************************************************************
75 /*!\brief Constraint on the data type.
76 // \ingroup math_constraints
77 //
78 // In case the given data type \a T is a sparse matrix type (i.e. whether \a T is derived from
79 // the SparseMatrix base class), a compilation error is created.
80 */
81 #define BLAZE_CONSTRAINT_MUST_NOT_BE_SPARSE_MATRIX_TYPE(T) \
82    static_assert( !::blaze::IsSparseMatrix_v<T>, "Sparse matrix type detected" )
83 //*************************************************************************************************
84 
85 } // namespace blaze
86 
87 #endif
88