BenchmarkData::SquareVariance Struct Reference

Public Member Functions
	SquareVariance (double mean)
double	operator() (double sum, PerformanceCounter::Span value) const

Public Attributes
double	mean_

Detailed Description

Definition at line 89 of file BenchmarkData.h.

Constructor & Destructor Documentation

SquareVariance()

SquareVariance ( double mean )

inlineexplicit

Definition at line 91 of file BenchmarkData.h.

            : mean_(mean)
        {}

Member Function Documentation

operator()()

double operator() ( double sum, PerformanceCounter::Span value ) const

inline

Definition at line 95 of file BenchmarkData.h.

        {
            return sum + std::pow(static_cast<double>(value) - mean_, 2u);
        }

Member Data Documentation

mean_

double mean_

Definition at line 100 of file BenchmarkData.h.