Log.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_FUNCTORS_LOG_H_
36 #define _BLAZE_MATH_FUNCTORS_LOG_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
44 #include <blaze/math/shims/Log.h>
45 #include <blaze/math/simd/Log.h>
47 #include <blaze/system/Inline.h>
48 
49 
50 namespace blaze {
51 
52 //=================================================================================================
53 //
54 // CLASS DEFINITION
55 //
56 //=================================================================================================
57 
58 //*************************************************************************************************
62 struct Log
63 {
64  //**********************************************************************************************
70  template< typename T >
71  BLAZE_ALWAYS_INLINE auto operator()( const T& a ) const
72  {
73  return log( a );
74  }
75  //**********************************************************************************************
76 
77  //**********************************************************************************************
82  template< typename T >
83  static constexpr bool simdEnabled() { return HasSIMDLog<T>::value; }
84  //**********************************************************************************************
85 
86  //**********************************************************************************************
92  template< typename T >
93  BLAZE_ALWAYS_INLINE auto load( const T& a ) const
94  {
96  return log( a );
97  }
98  //**********************************************************************************************
99 };
100 //*************************************************************************************************
101 
102 } // namespace blaze
103 
104 #endif
Availability of a SIMD natural logarithm operation for the given data type.Depending on the available...
Definition: HasSIMDLog.h:109
const DMatForEachExpr< MT, Log, SO > log(const DenseMatrix< MT, SO > &dm)
Computes the natural logarithm for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1498
#define BLAZE_CONSTRAINT_MUST_BE_SIMD_PACK(T)
Constraint on the data type.In case the given data type T is not a SIMD pack, a compilation error is ...
Definition: SIMDPack.h:60
Header file for the HasSIMDLog type trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
#define BLAZE_ALWAYS_INLINE
Platform dependent setup of an enforced inline keyword.
Definition: Inline.h:85
BLAZE_ALWAYS_INLINE auto operator()(const T &a) const
Returns the result of the log() function for the given object/value.
Definition: Log.h:71
static constexpr bool simdEnabled()
Returns whether SIMD is enabled for the specified data type T.
Definition: Log.h:83
Constraint on the data type.
Header file for the log shim.
BLAZE_ALWAYS_INLINE auto load(const T &a) const
Returns the result of the log() function for the given SIMD vector.
Definition: Log.h:93
Header file for the SIMD natural logarithm functionality.
Generic wrapper for the log() function.
Definition: Log.h:62
System settings for the inline keywords.