> < ^ Date: Tue, 07 Oct 1997 03:22:09 -0500 (CDT)
> < ^ From: Bruce W. Colletti <bcolletti@compuserve.com >
< ^ Subject: Re: Code Improvement

Burkhard

Thankx for your reply. In your program, you used:

J := Subgroup (G, Union (H.generators, B.generators));

Presumably this is the same as Closure(H,B). Under what circumstances would
one use the former over the latter, and vice-versa?

Bruce


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