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Josef Eschgfaeller on Thu, 28 Aug 2014 09:15:54 +0200
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- To: pari-users@pari.math.u-bordeaux.fr
- Subject: isinteger
- From: Josef Eschgfaeller <esg@unife.it>
- Date: Thu, 28 Aug 2014 09:15:47 +0200
- Delivery-date: Thu, 28 Aug 2014 09:15:54 +0200
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Is there already a function for this in Pari?
\\ Tests if x is integer.
isinteger (x) = floor(x)==x
\\ For rational x.
isinteger (x) = denominator(x)==1
Thanks
Josef Eschgfaeller
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