Package smile.data.formula

Class AbstractFunction

java.lang.Object

smile.data.formula.AbstractFunction

All Implemented Interfaces:

Serializable, Term

Direct Known Subclasses:

Abs, DoubleFunction, IntFunction, Round

public abstract class AbstractFunction
extends Object
implements Term

This class provides a skeletal implementation of the function term.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
AbstractFunction(String name, Term x)	Constructor.

Method Summary

Modifier and Type	Method	Description
String	toString()
Set<String>	variables()	Returns the set of variables used in this term.

Methods inherited from class java.lang.Object

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

Methods inherited from interface smile.data.formula.Term

bind, expand

Constructor Details

AbstractFunction

public AbstractFunction(String name,
 Term x)

Constructor.

Parameters:

name - the name of function.

x - the term that the function is applied to.

Method Details

toString

public String toString()

Overrides:

toString in class Object

variables

public Set<String> variables()

Description copied from interface: Term

Returns the set of variables used in this term.

Specified by:

variables in interface Term

Returns:

the set of variables used in this term.