# Uses of Class
org.apfloat.internal.DoubleModMath

Packages that use DoubleModMath
Package
Description
org.apfloat.internal
Default implementations of the apfloat Service Provider Interface (SPI).

- ## Uses of DoubleModMath in org.apfloat.internal

  Subclasses of DoubleModMath in org.apfloat.internal
  Modifier and Type
  Class
  Description
  `class`
  `DoubleFactor3NTTStepStrategy`
  Steps for the factor-3 NTT.
  `class`
  `DoubleNTTConvolutionStepStrategy`
  Steps of a three-NTT convolution for the `double` type.
  `class`
  `DoubleNTTStepStrategy`
  Common methods to calculate Fast Number Theoretic Transforms in parallel using multiple threads.
  `class`
  `DoubleTableFNT`
  Fast Number Theoretic Transform that uses lookup tables for powers of n:th root of unity and permutation indexes.
  `class`
  `DoubleTableFNTStrategy`
  Fast Number Theoretic Transform strategy that uses lookup tables for powers of n:th root of unity and permutation indexes.
  `class`
  `DoubleWTables`
  Helper class for generating and caching tables of powers of the n:th root of unity.