com.threerings.tudey.util
Class TruncatedAverage

java.lang.Object
  com.threerings.media.util.TrailingAverage
      com.threerings.tudey.util.TruncatedAverage

public class TruncatedAverage
extends TrailingAverage

Like TrailingAverage, but attempts to exclude outliers (caused by periodic garbage collection, e.g.) by removing the lowest and highest values.

Field Summary

protected int	_omitHighest The number of values to omit on the lower and higher ends.
protected int	_omitLowest The number of values to omit on the lower and higher ends.
protected int[]	_sorted An array for the sorted values.
protected int	_value The current value.

Fields inherited from class com.threerings.media.util.TrailingAverage

_history, _index

Constructor Summary

TruncatedAverage()
Creates a new truncated average that records the last ten values and omits the three highest and lowest when computing the average.

TruncatedAverage(int history, int omitLowest, int omitHighest)
Creates a new truncated average that records the specified number of values and omits the given number of values at the higher and lower ends.

Method Summary

void	record(int value)
int	value()

Methods inherited from class com.threerings.media.util.TrailingAverage

toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_omitLowest

protected int _omitLowest

The number of values to omit on the lower and higher ends.

_omitHighest

protected int _omitHighest

The number of values to omit on the lower and higher ends.

_sorted

protected int[] _sorted

An array for the sorted values.

_value

protected int _value

The current value.

Constructor Detail

TruncatedAverage

public TruncatedAverage()

Creates a new truncated average that records the last ten values and omits the three highest and lowest when computing the average.

TruncatedAverage

public TruncatedAverage(int history,
                        int omitLowest,
                        int omitHighest)

Creates a new truncated average that records the specified number of values and omits the given number of values at the higher and lower ends.

Method Detail

record

public void record(int value)

Overrides:

record in class TrailingAverage

value

public int value()

Overrides:

value in class TrailingAverage