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MathGroup Archive 2004

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  • To: mathgroup at
  • Subject: [mg52326] UnitStep
  • From: "Blimbaum, Jerry AA R22" <jerry.blimbaum at>
  • Date: Tue, 23 Nov 2004 02:12:45 -0500 (EST)
  • Sender: owner-wri-mathgroup at

Why does the following give me 'indeterminate, infinite expression
encountered', etc. instead of  zero....

(1/p) UnitStep[p-1] /.p->0

I defined a function using the UnitStep because p could  = 0  and I
thought this would be the way around that problem.......but didnt work
the way I expected.....

jerry blimbaum

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