List of usage examples for java.util.function DoubleUnaryOperator interface-usage
From source file com.opengamma.strata.math.impl.function.special.GammaFunction.java
/**
* The gamma function is a generalization of the factorial to complex and real
* numbers. It is defined by the integral:
* $$
* \begin{equation*}
* \Gamma(z)=\int_0^\infty t^{z-1}e^{-t}dt
From source file gedi.util.math.function.KnotFunction.java
public abstract class KnotFunction implements DoubleUnaryOperator, BinarySerializable { protected double[] x; protected double[] y; /**