Re: fordiv() memory hungry

[Igor Schein <igor@txc.com>]

On Thu, May 19, 2005 at 12:44:03AM +0200, Bill Allombert wrote:
> On Wed, May 18, 2005 at 06:01:09PM -0400, Igor Schein wrote:
> > Hi,
> > 
> > (17:51:45) gp> fordiv(32!,x,0)
> >   *** fordiv: the PARI stack overflows !
> >   current stack size: 256000000 (244.141 Mbytes)
> >   [hint] you can increase GP stack with allocatemem()
> > 
> > Looks like fordiv() is no improvement over divisors() by virtue of
> > having to create the whole static array first.  Is it possible to make
> > fordiv() more memory-effcient without sacrificing the speed?
> 
> Depends if you insist about having the divisors in increasing order.
> If you don't, you can use forvec() instead.

I can't figure out how to use forvec() to obtain an unsorted list of
divisors.  Is it possible?

Thanks

Igor