casacore::ZScoreCalculator Class Reference

This class contains static methods related to z-scores. More...

#include <ZScoreCalculator.h>

Public Member Functions
	ZScoreCalculator ()=delete

Static Public Member Functions
static Double	getMaxZScore (uInt64 npts)
	compute the maximum expected zscore given the number of points in a sample. More...
static uInt64	zscoreToNpts (Double zscore)
	Get the minimum number of points in a Gaussian distribution, such that the probability that the maximum of the distribution having the specified zscore is 0.5. More...

Static Private Attributes
static std::map< uInt64, Double >	_nptsToMaxZScore
static Mutex	_mutex

Detailed Description

This class contains static methods related to z-scores.

A z-score is the number of standard deviations from the mean in a normal distribution.

Definition at line 43 of file ZScoreCalculator.h.

Constructor & Destructor Documentation

casacore::ZScoreCalculator::ZScoreCalculator ( )

delete

Member Function Documentation

static Double casacore::ZScoreCalculator::getMaxZScore ( uInt64  npts )

static

compute the maximum expected zscore given the number of points in a sample.

static uInt64 casacore::ZScoreCalculator::zscoreToNpts ( Double  zscore )

inlinestatic

Get the minimum number of points in a Gaussian distribution, such that the probability that the maximum of the distribution having the specified zscore is 0.5.

zscore should be non-negative.

Definition at line 55 of file ZScoreCalculator.h.

References casacore::sqrt().

Member Data Documentation

Mutex casacore::ZScoreCalculator::_mutex

staticprivate

Definition at line 61 of file ZScoreCalculator.h.

std::map<uInt64, Double> casacore::ZScoreCalculator::_nptsToMaxZScore

staticprivate

Definition at line 60 of file ZScoreCalculator.h.

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

• casa/casacore/scimath/StatsFramework/ZScoreCalculator.h