in reply to Re^4: Illegal Modulus zero
in thread Illegal Modulus zero

Thanks for spotting the error.

As for integral domain, I think you are right. However, let me note that a norm on the ring implies that there are no zero-divisors.

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Re^6: Illegal Modulus zero
by ivancho (Hermit) on May 21, 2005 at 09:40 UTC
    ugh, of course... sorry, I took your line 'the ring is a principial ideal ring, and thus, a UFD' out of context..

    there's something very surreal in having such a discussion on perlmonks...

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