Package opennlp.tools.util.eval
Class Mean
java.lang.Object
opennlp.tools.util.eval.Mean
Calculates the arithmetic mean of values
added with the
add(double) method.-
Constructor Summary
Constructors -
Method Summary
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Constructor Details
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Mean
public Mean()
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Method Details
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add
public void add(double value) Adds a value to the arithmetic mean.- Parameters:
value- the value which should be added to the arithmetic mean.
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add
public void add(double value, long count) Adds a valuecounttimes to the arithmetic mean.- Parameters:
value- the value which should be added to the arithmetic mean.count- number of times the value should be added to arithmetic mean.
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mean
public double mean()- Returns:
- Retrieves the mean of all values added with
add(double)or0if there are zero add values.
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count
public long count()- Returns:
- Retrieves the number of times a value was added to the mean.
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toString
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