Blaze  3.6
DMatStdDevExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATSTDDEVEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATSTDDEVEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
47 
48 
49 namespace blaze {
50 
51 //=================================================================================================
52 //
53 // GLOBAL FUNCTIONS
54 //
55 //=================================================================================================
56 
57 //*************************************************************************************************
81 template< typename MT // Type of the dense matrix
82  , bool SO > // Storage order
83 inline decltype(auto) stddev( const DenseMatrix<MT,SO>& dm )
84 {
86 
87  return sqrt( var( ~dm ) );
88 }
89 //*************************************************************************************************
90 
91 
92 //*************************************************************************************************
128 template< size_t RF // Reduction flag
129  , typename MT // Type of the dense matrix
130  , bool SO > // Storage order
131 inline decltype(auto) stddev( const DenseMatrix<MT,SO>& dm )
132 {
134 
135  return sqrt( var<RF>( ~dm ) );
136 }
137 //*************************************************************************************************
138 
139 } // namespace blaze
140 
141 #endif
decltype(auto) stddev(const DenseMatrix< MT, SO > &dm)
Computes the standard deviation for the given dense matrix.
Definition: DMatStdDevExpr.h:83
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes....
Definition: DenseMatrix.h:81
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Header file for the DenseMatrix base class.
Header file for the dense matrix variance expression.
decltype(auto) var(const DenseMatrix< MT, SO > &dm)
Computes the variance for the given dense matrix.
Definition: DMatVarExpr.h:137
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:94
decltype(auto) sqrt(const DenseMatrix< MT, SO > &dm)
Computes the square root of each single element of the dense matrix dm.
Definition: DMatMapExpr.h:1448
Header file for the dense matrix map expression.
Header file for the function trace functionality.