cc.redberry.core.tensor

Class Split

java.lang.Object

cc.redberry.core.tensor.Split

public class Split
extends java.lang.Object

A container for indexless summand (with empty indices, but not necessary symbolic) and indexed factor (with non empty indices) parts of product, used to collect terms with similar factors in SumBuilder.

Since:

1.0

Field Summary

Fields

Modifier and Type	Field and Description
Tensor	factor Indexed factor
Tensor	summand Indexless summand

Constructor Summary

Constructors

Constructor and Description
Split(Tensor factor, Tensor summand) Creates split from factor and summand

Method Summary

Modifier and Type	Method and Description
TensorBuilder	getBuilder() Returns a kind of sum builder.
static Split	splitIndexless(Tensor tensor) Splits product on indexless summand and indexed factor.
static Split	splitScalars(Tensor tensor) Splits product on scalar part (with empty free indices) and indexed part
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

factor

public final Tensor factor

Indexed factor

summand

public final Tensor summand

Indexless summand

Constructor Detail

Split

public Split(Tensor factor,
             Tensor summand)

Creates split from factor and summand

Parameters:

factor -

summand -

Method Detail

getBuilder

public TensorBuilder getBuilder()

Returns a kind of sum builder.

Returns:

a kind of sum builder

splitScalars

public static Split splitScalars(Tensor tensor)

Splits product on scalar part (with empty free indices) and indexed part

Parameters:

tensor - tensor

Returns:

split

splitIndexless

public static Split splitIndexless(Tensor tensor)

Splits product on indexless summand and indexed factor.

Parameters:

tensor - tensor

Returns:

split

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object