IsVecTVecMultExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_TYPETRAITS_ISVECTVECMULTEXPR_H_
36 #define _BLAZE_MATH_TYPETRAITS_ISVECTVECMULTEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
44 #include <blaze/util/FalseType.h>
45 #include <blaze/util/TrueType.h>
46 
47 
48 namespace blaze {
49 
50 //=================================================================================================
51 //
52 // CLASS DEFINITION
53 //
54 //=================================================================================================
55 
56 //*************************************************************************************************
61 template< typename T >
62 struct IsVecTVecMultExprHelper
63 {
64  private:
65  //**********************************************************************************************
66  static T* create();
67 
68  template< typename MT >
69  static TrueType test( const VecTVecMultExpr<MT>* );
70 
71  template< typename MT >
72  static TrueType test( const volatile VecTVecMultExpr<MT>* );
73 
74  static FalseType test( ... );
75  //**********************************************************************************************
76 
77  public:
78  //**********************************************************************************************
79  using Type = decltype( test( create() ) );
80  //**********************************************************************************************
81 };
83 //*************************************************************************************************
84 
85 
86 //*************************************************************************************************
99 template< typename T >
101  : public IsVecTVecMultExprHelper<T>::Type
102 {};
103 //*************************************************************************************************
104 
105 
106 //*************************************************************************************************
111 template< typename T >
112 struct IsVecTVecMultExpr<T&>
113  : public FalseType
114 {};
116 //*************************************************************************************************
117 
118 
119 //*************************************************************************************************
132 template< typename T >
134 //*************************************************************************************************
135 
136 } // namespace blaze
137 
138 #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 FalseType type/value trait base class.
Generic wrapper for a compile time constant integral value.The IntegralConstant class template repres...
Definition: IntegralConstant.h:71
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
constexpr bool IsVecTVecMultExpr_v
Auxiliary variable template for the IsVecTVecMultExpr type trait.The IsVecTVecMultExpr_v variable tem...
Definition: IsVecTVecMultExpr.h:133
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Compile time check whether the given type is an outer product expression template.This type trait class tests whether or not the given type Type is an outer product expression template (i.e. an expression representing the multiplication between a column vector and a row vector). In order to qualify as a valid outer product expression template, the given type has to derive publicly from the VecTVecMultExpr base class. In case the given type is a valid outer product expression template, the value member constant is set to true, the nested type definition Type is TrueType, and the class derives from TrueType. Otherwise value is set to false, Type is FalseType, and the class derives from FalseType.
Definition: IsVecTVecMultExpr.h:100
Header file for the VecTVecMultExpr base class.
Header file for the TrueType type/value trait base class.