Re: Maple bugs: int + Heaviside

From: Christopher Creutzig (ccr_at_mupad.de)
Date: 12/11/04 

Date: Sat, 11 Dec 2004 20:57:35 +0100

Joe Riel wrote:

> "Vladimir Bondarenko" <vb@cybertester.com> writes:
>
>
>>JR> z is implicitly assumed real
>>
>>
>>>restart; about(z);
>>
>>z:
>>nothing known about this object
>
>
> I meant in the context of Heaviside(z), not in general. Heaviside
> assumes that its argument is real; it doesn't make sense otherwise.

  But in Heaviside(-z^2), your argument implies that -z^2 is assumed
real, not z. What excludes z=I?

regards,
        Christopher Creutzig

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