BandTrait.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_TRAITS_BANDTRAIT_H_
36 #define _BLAZE_MATH_TRAITS_BANDTRAIT_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <blaze/util/InvalidType.h>
44 #include <blaze/util/mpl/If.h>
45 #include <blaze/util/mpl/Or.h>
46 #include <blaze/util/Types.h>
51 
52 
53 namespace blaze {
54 
55 //=================================================================================================
56 //
57 // CLASS DEFINITION
58 //
59 //=================================================================================================
60 
61 //*************************************************************************************************
107 template< typename MT // Type of the matrix
108  , ptrdiff_t... CBAs > // Compile time band arguments
109 struct BandTrait
110 {
111  private:
112  //**********************************************************************************************
114  struct Failure { using Type = INVALID_TYPE; };
116  //**********************************************************************************************
117 
118  public:
119  //**********************************************************************************************
121  using Type = typename If_< Or< IsConst<MT>, IsVolatile<MT>, IsReference<MT> >
122  , BandTrait< Decay_<MT>, CBAs... >
123  , Failure >::Type;
125  //**********************************************************************************************
126 };
127 //*************************************************************************************************
128 
129 
130 //*************************************************************************************************
143 template< typename MT // Type of the matrix
144  , ptrdiff_t... CBAs > // Compile time band arguments
145 using BandTrait_ = typename BandTrait<MT,CBAs...>::Type;
146 //*************************************************************************************************
147 
148 } // namespace blaze
149 
150 #endif
Pointer difference type of the Blaze library.
Header file for basic type definitions.
Compile time check for volatile data types.The IsVolatile type trait tests whether or not the given t...
Definition: IsVolatile.h:75
Header file for the IsVolatile type trait.
Header file for the Decay type trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Header file for the If class template.
Header file for the Or class template.
typename BandTrait< MT, CBAs... >::Type BandTrait_
Auxiliary alias declaration for the BandTrait type trait.The BandTrait_ alias declaration provides a ...
Definition: BandTrait.h:145
Header file for the IsConst type trait.
Utility type for generic codes.
typename If< T1, T2, T3 >::Type If_
Auxiliary alias declaration for the If class template.The If_ alias declaration provides a convenient...
Definition: If.h:154
Header file for the IsReference type trait.
Compile time type check.This class tests whether the given template parameter T is a reference type (...
Definition: IsReference.h:75
Base template for the BandTrait class.
Definition: BandTrait.h:109