public class UDFSqrt extends UDFMath
Constructor and Description |
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UDFSqrt() |
Modifier and Type | Method and Description |
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protected DoubleWritable |
doEvaluate(DoubleWritable a)
Return NULL for negative inputs; otherwise, return the square root.
|
getRequiredFiles, getRequiredJars, getResolver, setResolver
protected DoubleWritable doEvaluate(DoubleWritable a)
doEvaluate
in class UDFMath
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