org.apache.spark.ml.recommendation

Class ALS.RatingBlock<ID>

Object

org.apache.spark.ml.recommendation.ALS.RatingBlock<ID>

All Implemented Interfaces:

java.io.Serializable, scala.Equals, scala.Product

Enclosing class:

ALS

public static class ALS.RatingBlock<ID>
extends Object
implements scala.Product, scala.Serializable

A rating block that contains src IDs, dst IDs, and ratings, stored in primitive arrays.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ALS.RatingBlock(Object srcIds, Object dstIds, float[] ratings, scala.reflect.ClassTag<ID> evidence$3)

Method Summary

Methods

Modifier and Type	Method and Description
Object	dstIds()
float[]	ratings()
int	size() Size of the block.
Object	srcIds()

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface scala.Product

productArity, productElement, productIterator, productPrefix

Methods inherited from interface scala.Equals

canEqual, equals

Constructor Detail

ALS.RatingBlock

public ALS.RatingBlock(Object srcIds,
               Object dstIds,
               float[] ratings,
               scala.reflect.ClassTag<ID> evidence$3)

Method Detail

srcIds

public Object srcIds()

dstIds

public Object dstIds()

ratings

public float[] ratings()

size

public int size()

Size of the block.