52.4 Operations for (Near-)Additive Magmas

  • ClosureNearAdditiveGroup( A, a ) O
  • ClosureNearAdditiveGroup( A, B ) O

    returns the closure of the near-additive magma A with the element a or the near-additive magma B, w.r.t. addition, taking the zero element, and taking additive inverses.

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    GAP 4 manual
    February 2000