Dbspj::IncrementalStatistics Class Reference

#include <Dbspj.hpp>

Public Member Functions
void	init ()
void	update (double sample)
double	getMean () const
double	getStdDev () const

Detailed Description

This class computes mean and standard deviation incrementally for a series of samples.

Definition at line 537 of file Dbspj.hpp.

Member Function Documentation

void Dbspj::IncrementalStatistics::init ( void  )

inline

We cannot have a (non-trivial) constructor, since this class is used in unions.

Definition at line 544 of file Dbspj.hpp.

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The documentation for this class was generated from the following files:

• storage/ndb/src/kernel/blocks/dbspj/Dbspj.hpp
• storage/ndb/src/kernel/blocks/dbspj/DbspjMain.cpp