Dot

java.lang.Object

smile.data.formula.Dot

All Implemented Interfaces:: Serializable, Term

public class Dot extends Object implements Term

The special term "." means all columns not otherwise in the formula in the context of a data frame.

See Also:

Constructor Summary

Constructors

Constructor

Description

Dot()

Constructor.
Method Summary

Modifier and Type

Method

Description

List<Feature>

bind(StructType schema)

Binds the term to a schema.

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
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Constructor Details
- Dot
  
  public Dot()
  
  Constructor.
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.
- bind
  
  public List<Feature> bind(StructType schema)
  
  Description copied from interface: Term
  
  Binds the term to a schema.
  
  Specified by:
  
  bind in interface Term
  
  Parameters:
  
  schema - the schema to bind the term with.
  
  Returns:
  
  the feature list.