function
package contains function objects that wrap the
methods contained in Math
, as well as common
mathematical functions such as the gaussian and sinc functions.See: Description
Class  Description 

Abs 
Absolute value function.

Acos 
Arccosine function.

Acosh 
Hyperbolic arccosine function.

Add 
Add the two operands.

Asin 
Arcsine function.

Asinh 
Hyperbolic arcsine function.

Atan 
Arctangent function.

Atan2 
Arctangent function.

Atanh 
Hyperbolic arctangent function.

Cbrt 
Cube root function.

Ceil 
ceil function. 
Constant 
Constant function.

Cos 
Cosine function.

Cosh 
Hyperbolic cosine function.

Divide 
Divide the first operand by the second.

Exp 
Exponential function.

Expm1 
e^{x}1 function. 
Floor 
floor function. 
Gaussian 
Gaussian function.

Gaussian.Parametric 
Parametric function where the input array contains the parameters of
the Gaussian, ordered as follows:
Norm
Mean
Standard deviation

HarmonicOscillator 
simple harmonic oscillator function.

HarmonicOscillator.Parametric 
Parametric function where the input array contains the parameters of
the harmonic oscillator function, ordered as follows:
Amplitude
Angular frequency
Phase

Identity 
Identity function.

Inverse 
Inverse function.

Log 
Natural logarithm function.

Log10 
Base 10 logarithm function.

Log1p 
log(1 + p) function. 
Logistic 
Generalised logistic function.

Logistic.Parametric 
Parametric function where the input array contains the parameters of
the
logistic function , ordered as follows:
k
m
b
q
a
n

Logit 
Logit function.

Logit.Parametric 
Parametric function where the input array contains the parameters of
the logit function, ordered as follows:
Lower bound
Higher bound

Max 
Maximum function.

Min 
Minimum function.

Minus 
Minus function.

Multiply 
Multiply the two operands.

Pow 
Power function.

Power 
Power function.

Rint 
rint function. 
Sigmoid 
Sigmoid function.

Sigmoid.Parametric 
Parametric function where the input array contains the parameters of
the
sigmoid function , ordered
as follows:
Lower asymptote
Higher asymptote

Signum 
signum function. 
Sin 
Sine function.

Sinc 
Sinc function,
defined by
sinc(x) = 1 if x = 0,
sin(x) / x otherwise.

Sinh 
Hyperbolic sine function.

Sqrt 
Squareroot function.

StepFunction  
Subtract 
Subtract the second operand from the first.

Tan 
Tangent function.

Tanh 
Hyperbolic tangent function.

Ulp 
ulp function. 
The function
package contains function objects that wrap the
methods contained in Math
, as well as common
mathematical functions such as the gaussian and sinc functions.
Copyright © 2003–2014 The Apache Software Foundation. All rights reserved.