Accumulator Class

Calculates statistics by adding samples.

Inheritance Hierarchy

SystemObject
Austra.Library.StatsAccumulator

Namespace: Austra.Library.Stats
Assembly: Austra.Library (in Austra.Library.dll) Version: 2.8.0+670447af29d7e7e825b02ff7e655ef2dc84132d2

Syntax

public sealed class Accumulator

The Accumulator type exposes the following members.

Constructors

	Name	Description
	Accumulator	Creates an empty accumulator.
	Accumulator(Double)	Creates an accumulator from an array of samples.
	Accumulator(Int32)	Creates an accumulator from an array of integer samples.

Properties

	Name	Description
	Count	Gets the total number of samples.
	Hint	Gets a short hint string describing the contents of this accumulator.
	Kurtosis	Gets the unbiased population kurtosis.
	Maximum	Returns the maximum value in the sample data.
	Mean	Gets the sample mean.
	Minimum	Returns the minimum value in the sample data.
	PopulationKurtosis	Gets the kurtosis from the full population.
	PopulationSkewness	Get the skewness from the full population.
	PopulationStandardDeviation	Gets the standard deviation from the full population.
	PopulationVariance	Gets the variance from the full population.
	Skewness	Gets the unbiased population skewness.
	StandardDeviation	Gets the unbiased standard deviation.
	Variance	Gets the unbiased variance.

Methods

	Name	Description
	Add(Double)	Adds a sample to this accumulator.
	Add(Double)	Adds an array of samples to this accumulator.
	Add(Double*, Int32)	Adds samples from a memory zone to this accumulator.
	Add(Int32*, Int32)	Adds samples from a memory zone to this accumulator.
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object)
	GetHashCode	Serves as the default hash function. (Inherited from Object)
	GetType	Gets the Type of the current instance. (Inherited from Object)
	ToString	Gets a textual representation of the accumulator. (Overrides ObjectToString)

Operators

	Name	Description
	Addition(Accumulator, Accumulator)	Combines two accumulators.
	Addition(Accumulator, Double)	Adds a sample to an accumulator.

Remarks

This class supports hardware-acceleration.