org.matheclipse.core.generic

Class UnaryNumerical

java.lang.Object

org.matheclipse.core.generic.UnaryNumerical

All Implemented Interfaces:

java.util.function.Function<IExpr,IExpr>, org.apache.commons.math4.analysis.UnivariateFunction, org.matheclipse.commons.math.analysis.solvers.DifferentiableUnivariateFunction

public class UnaryNumerical
extends java.lang.Object
implements java.util.function.Function<IExpr,IExpr>, org.matheclipse.commons.math.analysis.solvers.DifferentiableUnivariateFunction

Unary numerical function for functions like Plot

See Also:

Plot

Constructor Summary

Constructors

Constructor and Description
UnaryNumerical(IExpr fn, ISymbol v, EvalEngine engine)

Method Summary

Modifier and Type	Method and Description
IExpr	apply(IExpr firstArg)
org.apache.commons.math4.analysis.UnivariateFunction	derivative() First derivative of unary function
ComplexNum	value(ComplexNum z)
double	value(double x) Compute the value of the function.
INum	value(INum z)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

UnaryNumerical

public UnaryNumerical(IExpr fn,
                      ISymbol v,
                      EvalEngine engine)

Method Detail

apply

public IExpr apply(IExpr firstArg)

Specified by:

apply in interface java.util.function.Function<IExpr,IExpr>

value

public double value(double x)

Description copied from interface: org.apache.commons.math4.analysis.UnivariateFunction

Compute the value of the function.

Specified by:

value in interface org.apache.commons.math4.analysis.UnivariateFunction

Parameters:

x - Point at which the function value should be computed.

Returns:

the value of the function.

derivative

public org.apache.commons.math4.analysis.UnivariateFunction derivative()

First derivative of unary function

Specified by:

derivative in interface org.matheclipse.commons.math.analysis.solvers.DifferentiableUnivariateFunction

Returns:

the derivative function

value

public ComplexNum value(ComplexNum z)

value

public INum value(INum z)