Package org.apfloat.aparapi

Class LongAparapiSixStepFNTStrategy

java.lang.Object

org.apfloat.internal.AbstractStepFNTStrategy

org.apfloat.internal.SixStepFNTStrategy

org.apfloat.aparapi.ColumnSixStepFNTStrategy

org.apfloat.aparapi.LongAparapiSixStepFNTStrategy

All Implemented Interfaces:

Parallelizable, NTTStrategy

public class LongAparapiSixStepFNTStrategy
extends ColumnSixStepFNTStrategy

Six-step NTT implementation for the long element type.

Since:

1.8.3

Version:

1.9.0

Author:

Mikko Tommila

Field Summary

Fields inherited from class org.apfloat.internal.SixStepFNTStrategy

matrixStrategy

Fields inherited from class org.apfloat.internal.AbstractStepFNTStrategy

stepStrategy

Constructor Summary

Constructors

Constructor	Description
LongAparapiSixStepFNTStrategy()	Default constructor.

Method Summary

Modifier and Type	Method	Description
protected void	postTransform(ArrayAccess arrayAccess)	Finish processing the data after the (inverse) transform.
protected void	preTransform(ArrayAccess arrayAccess)	Prepare the data for the (inverse) transform.

Methods inherited from class org.apfloat.aparapi.ColumnSixStepFNTStrategy

multiplyElements, transposeInitial, transposeMiddle

Methods inherited from class org.apfloat.internal.SixStepFNTStrategy

inverseTransform, transform, transformFirst, transformSecond, transposeFinal

Methods inherited from class org.apfloat.internal.AbstractStepFNTStrategy

getTransformLength, inverseTransform, transform

Methods inherited from class java.lang.Object

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

Constructor Details

LongAparapiSixStepFNTStrategy

public LongAparapiSixStepFNTStrategy()

Default constructor.

Method Details

preTransform

protected void preTransform(ArrayAccess arrayAccess)

Description copied from class: SixStepFNTStrategy

Prepare the data for the (inverse) transform.

Overrides:

preTransform in class SixStepFNTStrategy

Parameters:

arrayAccess - The data to prepare.

postTransform

protected void postTransform(ArrayAccess arrayAccess)

Description copied from class: SixStepFNTStrategy

Finish processing the data after the (inverse) transform.

Overrides:

postTransform in class SixStepFNTStrategy

Parameters:

arrayAccess - The data to finish.