WNafPreCompInfo (Bouncy Castle Library 1.60 API Specification)

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java.lang.Object
- org.bouncycastle.math.ec.WNafPreCompInfo

All Implemented Interfaces:

PreCompInfo
```
public class WNafPreCompInfo
extends java.lang.Object
implements PreCompInfo
```
Class holding precomputation data for the WNAF (Window Non-Adjacent Form) algorithm.

Field Summary

Fields
Modifier and Type	Field	Description
`protected ECPoint[]`	`preComp`	Array holding the precomputed `ECPoint`s used for a Window NAF multiplication.
`protected ECPoint[]`	`preCompNeg`	Array holding the negations of the precomputed `ECPoint`s used for a Window NAF multiplication.
`protected ECPoint`	`twice`	Holds an `ECPoint` representing twice(this).

Constructor Summary

Constructors
Constructor Description

WNafPreCompInfo()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ECPoint[]`	`getPreComp()`
`ECPoint[]`	`getPreCompNeg()`
`ECPoint`	`getTwice()`
`void`	`setPreComp(ECPoint[] preComp)`
`void`	`setPreCompNeg(ECPoint[] preCompNeg)`
`void`	`setTwice(ECPoint twice)`

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

- Field Detail
  - preComp
```
protected ECPoint[] preComp
```
    Array holding the precomputed ECPoints used for a Window NAF multiplication.
  - preCompNeg
```
protected ECPoint[] preCompNeg
```
    Array holding the negations of the precomputed ECPoints used for a Window NAF multiplication.
  - twice
```
protected ECPoint twice
```
    Holds an ECPoint representing twice(this). Used for the Window NAF multiplication to create or extend the precomputed values.
- Constructor Detail
  - WNafPreCompInfo
```
public WNafPreCompInfo()
```
- Method Detail
  - getPreComp
```
public ECPoint[] getPreComp()
```
  - setPreComp
```
public void setPreComp(ECPoint[] preComp)
```
  - getPreCompNeg
```
public ECPoint[] getPreCompNeg()
```
  - setPreCompNeg
```
public void setPreCompNeg(ECPoint[] preCompNeg)
```
  - getTwice
```
public ECPoint getTwice()
```
  - setTwice
```
public void setTwice(ECPoint twice)
```

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Bouncy Castle Cryptography Library 1.60

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