cc.redberry.core.tensor

Class TensorContraction

java.lang.Object

cc.redberry.core.tensor.TensorContraction

All Implemented Interfaces:

java.lang.Comparable<TensorContraction>

public final class TensorContraction
extends java.lang.Object
implements java.lang.Comparable<TensorContraction>

Since:

1.0

Field Summary

Fields

Modifier and Type	Field and Description
long[]	indexContractions
short	tensorId

Constructor Summary

Constructors

Constructor and Description
TensorContraction(short tensorId, long[] indexContractions)

Method Summary

Modifier and Type	Method and Description
int	compareTo(TensorContraction o)
boolean	containsFreeIndex()
boolean	equals(java.lang.Object obj)
static short	getFromIndexId(long contraction)
static short	getToIndexId(long contraction)
static short	getToTensorId(long contraction)
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

tensorId

public final short tensorId

indexContractions

public final long[] indexContractions

Constructor Detail

TensorContraction

public TensorContraction(short tensorId,
                         long[] indexContractions)

Method Detail

containsFreeIndex

public boolean containsFreeIndex()

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

compareTo

public int compareTo(TensorContraction o)

Specified by:

compareTo in interface java.lang.Comparable<TensorContraction>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getFromIndexId

public static short getFromIndexId(long contraction)

getToIndexId

public static short getToIndexId(long contraction)

getToTensorId

public static short getToTensorId(long contraction)