WTauNafPreCompInfo (Bouncy Castle Library 1.85 API Specification)
Date: 2026-07-12

org.bouncycastle.math.ec

## Class WTauNafPreCompInfo

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

- All Implemented Interfaces:
    PreCompInfo

      public class WTauNafPreCompInfo
      extends java.lang.Object
      implements PreCompInfo

  Class holding precomputation data for the WTNAF (Window `τ`-adic Non-Adjacent Form) algorithm.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected ECPoint.AbstractF2m[]` | `preComp` Array holding the precomputed `ECPoint.AbstractF2m`s used for the WTNAF multiplication.

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `WTauNafPreCompInfo()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `ECPoint.AbstractF2m[]` | `getPreComp()`
    `void` | `setPreComp(ECPoint.AbstractF2m[] preComp)`

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### preComp

          protected ECPoint.AbstractF2m[] preComp

      Array holding the precomputed `ECPoint.AbstractF2m`s used for the WTNAF multiplication.

  - ### Constructor Detail

    - #### WTauNafPreCompInfo

          public WTauNafPreCompInfo()

  - ### Method Detail

    - #### getPreComp

          public ECPoint.AbstractF2m[] getPreComp()

    - #### setPreComp

          public void setPreComp(ECPoint.AbstractF2m[] preComp)