Class PowFloatFunction
- java.lang.Object
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- org.apache.lucene.queries.function.ValueSource
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- org.apache.lucene.queries.function.valuesource.DualFloatFunction
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- org.apache.lucene.queries.function.valuesource.PowFloatFunction
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public class PowFloatFunction extends DualFloatFunction
Function to raise the base "a" to the power "b"
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Field Summary
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Fields inherited from class org.apache.lucene.queries.function.valuesource.DualFloatFunction
a, b
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Constructor Summary
Constructors Constructor Description PowFloatFunction(ValueSource a, ValueSource b)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected floatfunc(int doc, FunctionValues aVals, FunctionValues bVals)protected Stringname()-
Methods inherited from class org.apache.lucene.queries.function.valuesource.DualFloatFunction
createWeight, description, equals, getValues, hashCode
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Methods inherited from class org.apache.lucene.queries.function.ValueSource
asDoubleValuesSource, asLongValuesSource, fromDoubleValuesSource, getSortField, newContext, toString
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Constructor Detail
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PowFloatFunction
public PowFloatFunction(ValueSource a, ValueSource b)
- Parameters:
a- the base.b- the exponent.
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Method Detail
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name
protected String name()
- Specified by:
namein classDualFloatFunction
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func
protected float func(int doc, FunctionValues aVals, FunctionValues bVals) throws IOException- Specified by:
funcin classDualFloatFunction- Throws:
IOException
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