# Interface DoubleConstants

public interface DoubleConstants
Constants needed for various algorithms for the `double` type.

Since:
  1.4
Version:
  1.4
Author:
  Mikko Tommila

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final float`
  `KARATSUBA_COST_FACTOR`
  Relative cost of Karatsuba multiplication.
  `static final float`
  `NTT_COST_FACTOR`
  Relative cost of NTT multiplication.

- ## Field Details

  - ### KARATSUBA_COST_FACTOR

    static final float KARATSUBA_COST_FACTOR
    Relative cost of Karatsuba multiplication.
    See Also:
      - Constant Field Values

  - ### NTT_COST_FACTOR

    static final float NTT_COST_FACTOR
    Relative cost of NTT multiplication.
    See Also:
      - Constant Field Values