Blaze  3.6
HasDiv.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_TYPETRAITS_HASDIV_H_
36 #define _BLAZE_MATH_TYPETRAITS_HASDIV_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <utility>
46 #include <blaze/util/EnableIf.h>
49 
50 
51 namespace blaze {
52 
53 //=================================================================================================
54 //
55 // CLASS DEFINITION
56 //
57 //=================================================================================================
58 
59 //*************************************************************************************************
64 template< typename T1, typename T2, typename = void >
65 struct HasDivHelper
66  : public FalseType
67 {};
69 //*************************************************************************************************
70 
71 
72 //*************************************************************************************************
77 template< typename T1, typename T2 >
78 struct HasDivHelper< T1, T2, Void_t< decltype( std::declval<T1>() / std::declval<T2>() ) > >
79  : public TrueType
80 {};
82 //*************************************************************************************************
83 
84 
85 //*************************************************************************************************
104 template< typename T1, typename T2, typename = void >
105 struct HasDiv
106  : public HasDivHelper<T1,T2>
107 {};
108 //*************************************************************************************************
109 
110 
111 //*************************************************************************************************
116 template< typename T1, typename T2 >
117 struct HasDiv< T1, T2, EnableIf_t< IsVector_v<T1> && IsDenseVector_v<T2> > >
119 {};
121 //*************************************************************************************************
122 
123 
124 //*************************************************************************************************
137 template< typename T1, typename T2 >
139 //*************************************************************************************************
140 
141 } // namespace blaze
142 
143 #endif
BoolConstant< false > FalseType
Type/value traits base class.The FalseType class is used as base class for type traits and value trai...
Definition: IntegralConstant.h:121
Header file for the Void type trait.
void Void_t
Compile time type check.This type trait maps an arbitrary sequence of types to the type void....
Definition: Void.h:64
constexpr bool HasDiv_v
Auxiliary variable template for the HasDiv type trait.The HasDiv_v variable template provides a conve...
Definition: HasDiv.h:138
BoolConstant< true > TrueType
Type traits base class.The TrueType class is used as base class for type traits and value traits that...
Definition: IntegralConstant.h:132
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
Header file for the IsVector type trait.
Header file for the EnableIf class template.
constexpr bool IsVector_v
Auxiliary variable template for the IsVector type trait.The IsVector_v variable template provides a c...
Definition: IsVector.h:139
Availability of a division operator for the given data types.This type trait provides the information...
Definition: HasDiv.h:105
Header file for the IsDenseVector type trait.
Header file for the IntegralConstant class template.