Package smile.data.formula

Class DoubleFunction

java.lang.Object

smile.data.formula.AbstractFunction

smile.data.formula.DoubleFunction

All Implemented Interfaces:

Serializable, Term

public class DoubleFunction
extends AbstractFunction

The generic term of applying a double function.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DoubleFunction(String name, Term x, Function lambda)	Constructor.

Method Summary

Modifier and Type	Method	Description
List<Feature>	bind(StructType schema)	Binds the term to a schema.

Methods inherited from class smile.data.formula.AbstractFunction

toString, variables

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

expand

Constructor Details

DoubleFunction

public DoubleFunction(String name,
 Term x,
 Function lambda)

Constructor.

Parameters:

name - the name of function.

x - the term that the function is applied to.

lambda - the function/lambda.

Method Details

bind

public List<Feature> bind(StructType schema)

Description copied from interface: Term

Binds the term to a schema.

Parameters:

schema - the schema to bind the term with.

Returns:

the feature list.