LongNTTBuilder (Apfloat Documentation)

java.lang.Object

org.apfloat.internal.AbstractNTTBuilder

org.apfloat.internal.LongNTTBuilder

All Implemented Interfaces:: NTTBuilder

Direct Known Subclasses:: LongAparapiNTTBuilder

public class LongNTTBuilder extends AbstractNTTBuilder

Creates Number Theoretic Transforms for the long type.

Version:

1.8.3

Author:

Mikko Tommila

See Also:

Constructor Summary

Constructors

Constructor

Description

LongNTTBuilder()

Default constructor.
Method Summary

Modifier and Type

Method

Description

Factor3NTTStepStrategy

createFactor3NTTSteps()

Creates an object for implementing the steps of factor-3 NTT.

NTTConvolutionStepStrategy

createNTTConvolutionSteps()

Creates an object for implementing the steps of a three-NTT based convolution.

NTTStepStrategy

createNTTSteps()

Creates an object for implementing the steps of a step-based Number Theoretic Transform.

protected NTTStrategy

createSimpleFNTStrategy(long size)

Create a simple NTT strategy.

Methods inherited from class org.apfloat.internal.AbstractNTTBuilder
createFactor3NTTStrategy, createNTT, createSixStepFNTStrategy, createTwoPassFNTStrategy

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- LongNTTBuilder
  
  public LongNTTBuilder()
  
  Default constructor.
Method Details
- createNTTSteps
  
  public NTTStepStrategy createNTTSteps()
  
  Description copied from interface: NTTBuilder
  
  Creates an object for implementing the steps of a step-based Number Theoretic Transform.
  
  Returns:
  
  A suitable object for performing the transform steps.
- createNTTConvolutionSteps
  
  public NTTConvolutionStepStrategy createNTTConvolutionSteps()
  
  Description copied from interface: NTTBuilder
  
  Creates an object for implementing the steps of a three-NTT based convolution.
  
  Returns:
  
  A suitable object for performing the convolution steps.
- createFactor3NTTSteps
  
  public Factor3NTTStepStrategy createFactor3NTTSteps()
  
  Description copied from interface: NTTBuilder
  
  Creates an object for implementing the steps of factor-3 NTT.
  
  Returns:
  
  A suitable object for performing the factor-3 NTT steps.
- createSimpleFNTStrategy
  
  protected NTTStrategy createSimpleFNTStrategy(long size)
  
  Description copied from class: AbstractNTTBuilder
  
  Create a simple NTT strategy.
  
  Specified by:
  
  createSimpleFNTStrategy in class AbstractNTTBuilder
  
  Parameters:
  
  size - The transform length that will be used.
  
  Returns:
  
  A new simple NTT strategy.