Blaze  3.6
SMatStdDevExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATSTDDEVEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SMATSTDDEVEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
47 
48 
49 namespace blaze {
50 
51 //=================================================================================================
52 //
53 // GLOBAL FUNCTIONS
54 //
55 //=================================================================================================
56 
57 //*************************************************************************************************
82 template< typename MT // Type of the sparse matrix
83  , bool SO > // Storage order
84 inline decltype(auto) stddev( const SparseMatrix<MT,SO>& sm )
85 {
87 
88  return sqrt( var( ~sm ) );
89 }
90 //*************************************************************************************************
91 
92 
93 //*************************************************************************************************
130 template< size_t RF // Reduction flag
131  , typename MT // Type of the sparse matrix
132  , bool SO > // Storage order
133 inline decltype(auto) stddev( const SparseMatrix<MT,SO>& sm )
134 {
136 
137  return sqrt( var<RF>( ~sm ) );
138 }
139 //*************************************************************************************************
140 
141 } // namespace blaze
142 
143 #endif
Header file for the sparse matrix variance expression.
decltype(auto) stddev(const DenseMatrix< MT, SO > &dm)
Computes the standard deviation for the given dense matrix.
Definition: DMatStdDevExpr.h:83
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes....
Definition: Forward.h:145
Header file for the SparseMatrix base class.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Header file for the sparse matrix map 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 function trace functionality.