### D.15.18 ringgb_lib

Library:
  ringgb.lib
Purpose:
  Functions for coefficient rings
Author:
  Oliver Wienand, email: wienand@mathematik.uni-kl.de

Procedures:

> D.15.18.1 findZeroPoly |  | finds a vanishing polynomial for reducing f
> D.15.18.2 zeroReduce |  | normal form of f concerning the ideal of vanishing polynomials
> D.15.18.3 testZero |  | tests f defines the constant zero function
> D.15.18.4 noElements |  | the number of elements of the coefficient ring, if of type (integer, ...)

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