public class UDFLn extends UDF
Constructor and Description |
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UDFLn() |
Modifier and Type | Method and Description |
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DoubleWritable |
evaluate(DoubleWritable a)
Returns the natural logarithm of "a".
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getRequiredFiles, getRequiredJars, getResolver, setResolver
public DoubleWritable evaluate(DoubleWritable a)
Copyright © 2012 The Apache Software Foundation