# Package org.apache.commons.math3.analysis.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.See: Description

Class Summary Class Description Abs Absolute value function.Acos Arc-cosine function.Acosh Hyperbolic arc-cosine function.Add Add the two operands.Asin Arc-sine function.Asinh Hyperbolic arc-sine function.Atan Arc-tangent function.Atan2 Arc-tangent function.Atanh Hyperbolic arc-tangent 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`

function.^{x}-1Floor `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 deviationHarmonicOscillator 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 PhaseIdentity 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 nLogit Logit function.Logit.Parametric Parametric function where the input array contains the parameters of the logit function, ordered as follows: Lower bound Higher boundMax 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 asymptoteSignum `signum`

function.Sin Sine function.Sinc Sinc function, defined bySinh Hyperbolic sine function.Sqrt Square-root function.StepFunction Subtract Subtract the second operand from the first.Tan Tangent function.Tanh Hyperbolic tangent function.Ulp `ulp`

function.

## Package org.apache.commons.math3.analysis.function Description

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.

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