org.apache.sysml.api.mlcontext

Class Frame

java.lang.Object

org.apache.sysml.api.mlcontext.Frame

public class Frame
extends Object

Frame encapsulates a SystemML frame.

Constructor Summary

Constructors

Constructor and Description
Frame(org.apache.sysml.runtime.controlprogram.caching.FrameObject frameObject, org.apache.sysml.runtime.controlprogram.context.SparkExecutionContext sparkExecutionContext)

Method Summary

Modifier and Type	Method and Description
FrameMetadata	getFrameMetadata() Obtain the frame metadata
String[][]	to2DStringArray() Obtain the frame as a two-dimensional String array
BinaryBlockFrame	toBinaryBlockFrame() Obtain the matrix as a BinaryBlockFrame
org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	toDF() Obtain the frame as a DataFrame
org.apache.sysml.runtime.controlprogram.caching.FrameObject	toFrameObject() Obtain the frame as a SystemML FrameObject.
org.apache.spark.api.java.JavaRDD<String>	toJavaRDDStringCSV() Obtain the frame as a JavaRDD<String> in CSV format
org.apache.spark.api.java.JavaRDD<String>	toJavaRDDStringIJV() Obtain the frame as a JavaRDD<String> in IJV format
org.apache.spark.rdd.RDD<String>	toRDDStringCSV() Obtain the frame as a RDD<String> in CSV format
org.apache.spark.rdd.RDD<String>	toRDDStringIJV() Obtain the frame as a RDD<String> in IJV format
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Frame

public Frame(org.apache.sysml.runtime.controlprogram.caching.FrameObject frameObject,
             org.apache.sysml.runtime.controlprogram.context.SparkExecutionContext sparkExecutionContext)

Method Detail

toFrameObject

public org.apache.sysml.runtime.controlprogram.caching.FrameObject toFrameObject()

Obtain the frame as a SystemML FrameObject.

Returns:

the frame as a SystemML FrameObject

to2DStringArray

public String[][] to2DStringArray()

Obtain the frame as a two-dimensional String array

Returns:

the frame as a two-dimensional String array

toJavaRDDStringIJV

public org.apache.spark.api.java.JavaRDD<String> toJavaRDDStringIJV()

Obtain the frame as a JavaRDD<String> in IJV format

Returns:

the frame as a JavaRDD<String> in IJV format

toJavaRDDStringCSV

public org.apache.spark.api.java.JavaRDD<String> toJavaRDDStringCSV()

Obtain the frame as a JavaRDD<String> in CSV format

Returns:

the frame as a JavaRDD<String> in CSV format

toRDDStringCSV

public org.apache.spark.rdd.RDD<String> toRDDStringCSV()

Obtain the frame as a RDD<String> in CSV format

Returns:

the frame as a RDD<String> in CSV format

toRDDStringIJV

public org.apache.spark.rdd.RDD<String> toRDDStringIJV()

Obtain the frame as a RDD<String> in IJV format

Returns:

the frame as a RDD<String> in IJV format

toDF

public org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> toDF()

Obtain the frame as a DataFrame

Returns:

the frame as a DataFrame

toBinaryBlockFrame

public BinaryBlockFrame toBinaryBlockFrame()

Obtain the matrix as a BinaryBlockFrame

Returns:

the matrix as a BinaryBlockFrame

getFrameMetadata

public FrameMetadata getFrameMetadata()

Obtain the frame metadata

Returns:

the frame metadata

toString

public String toString()

Overrides:

toString in class Object