Package org.apfloat.internal

Class FloatNTTBuilder

java.lang.Object

org.apfloat.internal.AbstractNTTBuilder

org.apfloat.internal.FloatNTTBuilder

All Implemented Interfaces:

NTTBuilder

public class FloatNTTBuilder
extends AbstractNTTBuilder

Creates Number Theoretic Transforms for the float type.

Version:

1.8.3

Author:

Mikko Tommila

See Also:

• FloatTableFNTStrategy
• SixStepFNTStrategy
• TwoPassFNTStrategy
• Factor3NTTStrategy

Constructor Summary

Constructors

Constructor	Description
FloatNTTBuilder()	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

FloatNTTBuilder

public FloatNTTBuilder()

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.