DoubleParam (Spark 3.5.5 JavaDoc) (original) (raw)

• Object

• • org.apache.spark.ml.param.Param
  • • org.apache.spark.ml.param.DoubleParam

• All Implemented Interfaces:
  java.io.Serializable

public class DoubleParam
extends Param
Specialized version of Param[Double] for Java.
See Also:
Serialized Form

• • Constructor Summary

  Constructors

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

  • Method Summary

  All Methods Static Methods Instance Methods Concrete Methods

  Modifier and Type	Method and Description
  double	jsonDecode(String json)
  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	w(double value) Creates a param pair with the given value (for Java).

     * ### Methods inherited from class org.apache.spark.ml.param.[Param](../../../../../org/apache/spark/ml/param/Param.html "class in org.apache.spark.ml.param")  
     `[doc](../../../../../org/apache/spark/ml/param/Param.html#doc--), [equals](../../../../../org/apache/spark/ml/param/Param.html#equals-java.lang.Object-), [hashCode](../../../../../org/apache/spark/ml/param/Param.html#hashCode--), [isValid](../../../../../org/apache/spark/ml/param/Param.html#isValid--), [jsonEncode](../../../../../org/apache/spark/ml/param/Param.html#jsonEncode-T-), [name](../../../../../org/apache/spark/ml/param/Param.html#name--), [parent](../../../../../org/apache/spark/ml/param/Param.html#parent--), [toString](../../../../../org/apache/spark/ml/param/Param.html#toString--), [w](../../../../../org/apache/spark/ml/param/Param.html#w-T-)`  
     * ### Methods inherited from class Object  
     `getClass, notify, notifyAll, wait, wait, wait`

• • Constructor Detail

     * #### DoubleParam  
     public DoubleParam(String parent,  
                        String name,  
                        String doc,  
                        scala.Function1<Object,Object> isValid)  
     * #### DoubleParam  
     public DoubleParam(String parent,  
                        String name,  
                        String doc)  
     * #### DoubleParam  
     public DoubleParam([Identifiable](../../../../../org/apache/spark/ml/util/Identifiable.html "interface in org.apache.spark.ml.util") parent,  
                        String name,  
                        String doc,  
                        scala.Function1<Object,Object> isValid)  
     * #### DoubleParam  
     public DoubleParam([Identifiable](../../../../../org/apache/spark/ml/util/Identifiable.html "interface in org.apache.spark.ml.util") parent,  
                        String name,  
                        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](../../../../../org/apache/spark/ml/param/ParamPair.html "class in org.apache.spark.ml.param")<Object> w(double value)  
    Creates a param pair with the given value (for Java).  
    * #### jsonEncode  
    public String jsonEncode(double value)  
    * #### jsonDecode  
    public double jsonDecode(String json)