Package org.apache.sysds.runtime.util

Class AutoDiff

java.lang.Object

org.apache.sysds.runtime.util.AutoDiff

public class AutoDiff
extends Object

Constructor Summary

Constructors

Constructor	Description
AutoDiff()

Method Summary

Modifier and Type	Method	Description
static ArrayList<Hop>	constructHopsNR(LineageItem item, Map<Long,Hop> operands, Hop mo, ArrayList<String> names)
static ListObject	getBackward(MatrixObject mo, ArrayList<Data> lineage, ExecutionContext adec)
static List<Data>	parseNComputeAutoDiffFromLineage(MatrixObject mo, String mainTrace, ArrayList<String> names, ExecutionContext ec)

Methods inherited from class java.lang.Object

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

Constructor Details

AutoDiff

public AutoDiff()

Method Details

getBackward

public static ListObject getBackward(MatrixObject mo,
 ArrayList<Data> lineage,
 ExecutionContext adec)

parseNComputeAutoDiffFromLineage

public static List<Data> parseNComputeAutoDiffFromLineage(MatrixObject mo,
 String mainTrace,
 ArrayList<String> names,
 ExecutionContext ec)

constructHopsNR

public static ArrayList<Hop> constructHopsNR(LineageItem item,
 Map<Long,Hop> operands,
 Hop mo,
 ArrayList<String> names)