1 //=================================================================================================
2 /*!
3 //  \file blaze/util/constraints/ComplexDouble.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_UTIL_CONSTRAINTS_COMPLEXDOUBLE_H_
36 #define _BLAZE_UTIL_CONSTRAINTS_COMPLEXDOUBLE_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <blaze/util/typetraits/IsComplexDouble.h>
44 
45 
46 namespace blaze {
47 
48 //=================================================================================================
49 //
50 //  MUST_BE_COMPLEX_DOUBLE_TYPE CONSTRAINT
51 //
52 //=================================================================================================
53 
54 //*************************************************************************************************
55 /*!\brief Constraint on the data type.
56 // \ingroup constraints
57 //
58 // This compile time constraint checks that the given data type \a T is a double precision
59 // complex data type (i.e. \a complex<double>, ignoring the cv-qualifiers). In case \a T is
60 // not of type \a complex<double> a compilation error is created.
61 */
62 #define BLAZE_CONSTRAINT_MUST_BE_COMPLEX_DOUBLE_TYPE(T) \
63    static_assert( ::blaze::IsComplexDouble_v<T>, "Non-double precision complex type detected" )
64 //*************************************************************************************************
65 
66 
67 
68 
69 //=================================================================================================
70 //
71 //  MUST_NOT_BE_COMPLEX_TYPE CONSTRAINT
72 //
73 //=================================================================================================
74 
75 //*************************************************************************************************
76 /*!\brief Constraint on the data type.
77 // \ingroup constraints
78 //
79 // This compile time constraint checks that the given data type \a T is not a double precision
80 // complex data type (i.e. \a complex<double>, ignoring the cv-qualifiers). In case \a T is of
81 // type \a complex<double> a compilation error is created.
82 */
83 #define BLAZE_CONSTRAINT_MUST_NOT_BE_COMPLEX_DOUBLE_TYPE(T) \
84    static_assert( !::blaze::IsComplexDouble_v<T>, "Double precision complex type detected" )
85 //*************************************************************************************************
86 
87 } // namespace blaze
88 
89 #endif
90