Package org.apache.commons.numbers.gamma
Class LogBeta
- java.lang.Object
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- org.apache.commons.numbers.gamma.LogBeta
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static doublevalue(double p, double q)Returns the value of \( \log B(p, q) \) for \( 0 \leq x \leq 1 \) and \( p, q > 0 \).
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Method Detail
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value
public static double value(double p, double q)
Returns the value of \( \log B(p, q) \) for \( 0 \leq x \leq 1 \) and \( p, q > 0 \). Based on the NSWC Library of Mathematics Subroutines implementation,DBETLN.- Parameters:
p- First argument.q- Second argument.- Returns:
- the value of \( \log B(p, q) \), or
NaNifp <= 0orq <= 0.
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