org.apache.spark.ml.param

Class DoubleParam

java.lang.Object

org.apache.spark.ml.param.Param<java.lang.Object>

org.apache.spark.ml.param.DoubleParam

All Implemented Interfaces:

java.io.Serializable

public class DoubleParam
extends Param<java.lang.Object>

:: DeveloperApi :: Specialized version of Param[Double] for Java.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DoubleParam(Identifiable parent, java.lang.String name, java.lang.String doc)
DoubleParam(Identifiable parent, java.lang.String name, java.lang.String doc, scala.Function1<java.lang.Object,java.lang.Object> isValid)
DoubleParam(java.lang.String parent, java.lang.String name, java.lang.String doc)
DoubleParam(java.lang.String parent, java.lang.String name, java.lang.String doc, scala.Function1<java.lang.Object,java.lang.Object> isValid)

Method Summary

Methods

Modifier and Type	Method and Description
double	jsonDecode(java.lang.String json)
java.lang.String	jsonEncode(double value)
static double	jValueDecode(org.json4s.JsonAST.JValue jValue) Decodes a param value from JValue.
static org.json4s.JsonAST.JValue	jValueEncode(double value) Encodes a param value into JValue.
ParamPair<java.lang.Object>	w(double value) Creates a param pair with the given value (for Java).

Methods inherited from class org.apache.spark.ml.param.Param

doc, equals, hashCode, isValid, jsonEncode, name, parent, toString, w

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DoubleParam

public DoubleParam(java.lang.String parent,
           java.lang.String name,
           java.lang.String doc,
           scala.Function1<java.lang.Object,java.lang.Object> isValid)

DoubleParam

public DoubleParam(java.lang.String parent,
           java.lang.String name,
           java.lang.String doc)

DoubleParam

public DoubleParam(Identifiable parent,
           java.lang.String name,
           java.lang.String doc,
           scala.Function1<java.lang.Object,java.lang.Object> isValid)

DoubleParam

public DoubleParam(Identifiable parent,
           java.lang.String name,
           java.lang.String doc)

Method Detail

jValueEncode

public static org.json4s.JsonAST.JValue jValueEncode(double value)

Encodes a param value into JValue.

jValueDecode

public static double jValueDecode(org.json4s.JsonAST.JValue jValue)

Decodes a param value from JValue.

w

public ParamPair<java.lang.Object> w(double value)

Creates a param pair with the given value (for Java).

jsonEncode

public java.lang.String jsonEncode(double value)

jsonDecode

public double jsonDecode(java.lang.String json)