cc.redberry.core.tensor

Class ProductBuilder

java.lang.Object

cc.redberry.core.tensor.ProductBuilder

All Implemented Interfaces:

TensorBuilder

public final class ProductBuilder
extends Object
implements TensorBuilder

Implementation of product builder. It performs basic simplifications and reduces the resulting product to the standard form.

Since:

1.0

Author:

Dmitry Bolotin, Stanislav Poslavsky

Constructor Summary

Constructors

Constructor and Description
ProductBuilder() Creates builder with default initial capacity.
ProductBuilder(int initialCapacityIndexless, int initialCapacityData) Creates builder with initial capacities of indexless and indexed parts.

Method Summary

Methods

Modifier and Type	Method and Description
Tensor	build() Builds the tensor.
ProductBuilder	clone()
void	put(Tensor tensor) Method to sequentially add sub-tensors to the future tensor.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProductBuilder

public ProductBuilder(int initialCapacityIndexless,
              int initialCapacityData)

Creates builder with initial capacities of indexless and indexed parts.

Parameters:

initialCapacityIndexless - initial capacity of indexless data

initialCapacityData - initial capacity of indexed data

ProductBuilder

public ProductBuilder()

Creates builder with default initial capacity.

Method Detail

build

public Tensor build()

Description copied from interface: TensorBuilder

Builds the tensor. This method should be called only once for the particular object.

Specified by:

build in interface TensorBuilder

Returns:

resulting tensor

put

public void put(Tensor tensor)

Description copied from interface: TensorBuilder

Method to sequentially add sub-tensors to the future tensor.

Specified by:

put in interface TensorBuilder

Parameters:

tensor - sub-tensor to be added

clone

public ProductBuilder clone()

Specified by:

clone in interface TensorBuilder

Overrides:

clone in class Object