iteration and stack overfloow

Elim Qiu on Sat, 30 Dec 2017 00:32:27 +0100

iteration and stack overfloow

To: pari-users@pari.math.u-bordeaux.fr
Subject: iteration and stack overfloow
From: Elim Qiu <elim.qiu@gmail.com>
Date: Fri, 29 Dec 2017 16:32:19 -0700
Delivery-date: Sat, 30 Dec 2017 00:32:28 +0100
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I think this was posted a while before, but I don't really have a workable solution yet:

an(n) =

{ my(v = 0.5);

for(k=1,n,v=log(1+v));

return(n*v)

}

call an(10000) will cause stack overfloow, but I'd like to computer an(700000).

What should I do? Thanks

Follow-Ups:
- Re: iteration and stack overfloow
  - From: Karim Belabas <Karim.Belabas@math.u-bordeaux.fr>