Java org.apache.mahout.math.function Functions fields, constructors, methods, implement or subclass

Example usage for Java org.apache.mahout.math.function Functions fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for org.apache.mahout.math.function Functions.

The text is from its open source code.

DoubleFunction	ABS Function that returns `Math.abs(a)`.
DoubleFunction	EXP Function that returns `Math.exp(a)`.
DoubleFunction	IDENTITY Function that returns its argument.
DoubleFunction	INV Function that returns `1.0 / a`.
DoubleFunction	SQRT Function that returns `Math.sqrt(a)`.
DoubleFunction	SQUARE Function that returns `a * a`.
DoubleDoubleFunction	MAX Function that returns `Math.max(a,b)`.
DoubleDoubleFunction	PLUS Function that returns `a + b`.
DoubleDoubleFunction	PLUS_ABS Function that returns `Math.abs(a) + Math.abs(b)`.

DoubleDoubleFunction	chain(final DoubleFunction g, final DoubleDoubleFunction h) Constructs the function `g( h(a,b) )`.
DoubleFunction	chain(final DoubleFunction g, final DoubleFunction h) Constructs the function `g( h(a) )`.
IntIntFunction	chain(final DoubleFunction g, final IntIntFunction h) Constructs the function `g( h(a) )`.
DoubleDoubleFunction	plusMult(double constant) Constructs a function that returns `a + b*constant`.
DoubleFunction	random() Constructs a function that returns a new uniform random number in the open unit interval (0.0,1.0) (excluding 0.0 and 1.0).
DoubleDoubleFunction	swapArgs(final DoubleDoubleFunction function) Constructs a function that returns `function.apply(b,a)`, i.e.