SVecScalarDivExprTrait.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_TRAITS_SVECSCALARDIVEXPRTRAIT_H_
36 #define _BLAZE_MATH_TRAITS_SVECSCALARDIVEXPRTRAIT_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
49 #include <blaze/util/InvalidType.h>
50 #include <blaze/util/mpl/And.h>
51 #include <blaze/util/mpl/If.h>
52 #include <blaze/util/mpl/Or.h>
62 
63 
64 namespace blaze {
65 
66 //=================================================================================================
67 //
68 // CLASS DEFINITION
69 //
70 //=================================================================================================
71 
72 //*************************************************************************************************
77 template< typename VT
78  , typename ST
79  , bool Condition >
80 struct SVecScalarDivExprTraitHelper
81 {
82  private:
83  //**********************************************************************************************
84  typedef typename NumericElementType<VT>::Type NET;
85  typedef typename If< And< IsComplex<NET>, IsBuiltin<ST> >
86  , typename BaseElementType<VT>::Type
87  , typename DivTrait<NET,ST>::Type
88  >::Type ElementType;
89  //**********************************************************************************************
90 
91  public:
92  //**********************************************************************************************
93  typedef typename If< IsFloatingPoint<ElementType>
94  , SVecScalarMultExpr<VT,ElementType,false>
95  , SVecScalarDivExpr<VT,ElementType,false>
96  >::Type Type;
97  //**********************************************************************************************
98 };
100 //*************************************************************************************************
101 
102 
103 //*************************************************************************************************
108 template< typename VT
109  , typename ST >
110 struct SVecScalarDivExprTraitHelper<VT,ST,false>
111 {
112  public:
113  //**********************************************************************************************
114  typedef INVALID_TYPE Type;
115  //**********************************************************************************************
116 };
118 //*************************************************************************************************
119 
120 
121 //*************************************************************************************************
131 template< typename VT // Type of the left-hand side sparse vector
132  , typename ST > // Type of the right-hand side scalar
134 {
135  private:
136  //**********************************************************************************************
141  //**********************************************************************************************
142 
143  //**********************************************************************************************
145  typedef SVecScalarDivExprTraitHelper<VT,ST,condition> Tmp;
146 
147  typedef typename RemoveReference< typename RemoveCV<VT>::Type >::Type Type1;
148  typedef typename RemoveReference< typename RemoveCV<ST>::Type >::Type Type2;
150  //**********************************************************************************************
151 
152  public:
153  //**********************************************************************************************
157  , SVecScalarDivExprTrait<Type1,Type2>, Tmp >::Type::Type Type;
159  //**********************************************************************************************
160 };
161 //*************************************************************************************************
162 
163 } // namespace blaze
164 
165 #endif
Compile time check for numeric types.This type trait tests whether or not the given template paramete...
Definition: IsNumeric.h:98
Compile time type selection.The If class template selects one of the two given types T2 and T3 depend...
Definition: If.h:112
Compile time check for volatile data types.The IsVolatile type trait tests whether or not the given t...
Definition: IsVolatile.h:94
Header file for the RemoveCV type trait.
Header file for the And class template.
Evaluation of the expression type of a sparse vector/scalar division.Via this type trait it is possib...
Definition: SVecScalarDivExprTrait.h:133
Header file for the IsVolatile type trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
Header file for the If class template.
Header file for the IsFloatingPoint type trait.
Header file for the Or class template.
Compile time check for sparse vector types.This type trait tests whether or not the given template pa...
Definition: IsSparseVector.h:103
Compile time check for column vector types.This type trait tests whether or not the given template ar...
Definition: IsColumnVector.h:107
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2505
Header file for all forward declarations for expression class templates.
Header file for the BaseElementType type trait.
Header file for the IsNumeric type trait.
Header file for the IsSparseVector type trait.
Removal of reference modifiers.The RemoveCV type trait removes any reference modifiers from the given...
Definition: RemoveReference.h:69
Header file for the IsConst type trait.
Utility type for generic codes.
Header file for the division trait.
Header file for the IsReference type trait.
Header file for the RemoveReference type trait.
Compile time check for constant data types.The IsConst type trait tests whether or not the given temp...
Definition: IsConst.h:94
Header file for the NumericElementType type trait.
Header file for the IsBuiltin type trait.
Compile time type check.This class tests whether the given template parameter T is a reference type (...
Definition: IsReference.h:94
Header file for the IsComplex type trait.
Header file for the IsColumnVector type trait.