HasClamp.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_TYPETRAITS_HASCLAMP_H_
36 #define _BLAZE_MATH_TYPETRAITS_HASCLAMP_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <utility>
46 #include <blaze/util/EnableIf.h>
47 #include <blaze/util/FalseType.h>
48 #include <blaze/util/TrueType.h>
50 
51 
52 namespace blaze {
53 
54 //=================================================================================================
55 //
56 // CLASS DEFINITION
57 //
58 //=================================================================================================
59 
60 //*************************************************************************************************
65 template< typename T, typename = void >
66 struct HasClampHelper
67  : public FalseType
68 {};
70 //*************************************************************************************************
71 
72 
73 //*************************************************************************************************
78 template< typename T >
79 struct HasClampHelper< T, Void_t< decltype( clamp( std::declval<T>(), std::declval<T>(), std::declval<T>() ) ) > >
80  : public TrueType
81 {};
83 //*************************************************************************************************
84 
85 
86 //*************************************************************************************************
107 template< typename T, typename = void >
108 struct HasClamp
109  : public HasClampHelper<T>
110 {};
111 //*************************************************************************************************
112 
113 
114 //*************************************************************************************************
119 template< typename T >
120 struct HasClamp< T, EnableIf_t< IsVector_v<T> > >
121  : public HasClamp< typename T::ElementType >
122 {};
124 //*************************************************************************************************
125 
126 
127 //*************************************************************************************************
132 template< typename T >
133 struct HasClamp< T, EnableIf_t< IsMatrix_v<T> > >
134  : public HasClamp< typename T::ElementType >
135 {};
137 //*************************************************************************************************
138 
139 
140 //*************************************************************************************************
153 template< typename T >
155 //*************************************************************************************************
156 
157 } // namespace blaze
158 
159 #endif
BoolConstant< false > FalseType
Type/value traits base class.The FalseType class is used as base class for type traits and value trai...
Definition: FalseType.h:61
Header file for the Void type trait.
constexpr bool IsMatrix_v
Auxiliary variable template for the IsMatrix type trait.The IsMatrix_v variable template provides a c...
Definition: IsMatrix.h:139
constexpr bool HasClamp_v
Auxiliary variable template for the HasClamp type trait.The HasClamp_v variable template provides a c...
Definition: HasClamp.h:154
Header file for the FalseType type/value trait base class.
decltype(auto) clamp(const DenseMatrix< MT, SO > &dm, const DT &min, const DT &max)
Restricts each single element of the dense matrix dm to the range .
Definition: DMatMapExpr.h:1581
void Void_t
Compile time type check.This type trait maps an arbitrary sequence of types to the type void...
Definition: Void.h:64
BoolConstant< true > TrueType
Type traits base class.The TrueType class is used as base class for type traits and value traits that...
Definition: TrueType.h:61
STL namespace.
Header file for the IsMatrix type trait.
typename EnableIf< Condition, T >::Type EnableIf_t
Auxiliary type for the EnableIf class template.The EnableIf_t alias declaration provides a convenient...
Definition: EnableIf.h:138
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
constexpr bool IsVector_v
Auxiliary variable template for the IsVector type trait.The IsVector_v variable template provides a c...
Definition: IsVector.h:140
Header file for the IsVector type trait.
Header file for the EnableIf class template.
Availability of the clamp() operation for the given data types.This type trait provides the informati...
Definition: HasClamp.h:108
Header file for the TrueType type/value trait base class.