On 2012-02-01 21:31, John Cremona wrote:
> On investigating #12403 I discovered this serious bug (version 4.8):
>
> sage: pari.default('parisize')
> 16000000
> sage: pari.default('parisize',32000000)
> *** Warning: new stack size = 32000000 (30.518 Mbytes).
> *** Error in the PARI system. End of program.
>
> so increasing the stacksize of the pari library crashed Sage stone
> dead. Is this known?
It is not known but it's not surprising given that Sage takes care of
the PARI stack. In Sage, you can use
sage: pari.allocatemem(10^7)
sage: pari.default('parisize')
10000000
But that should never be needed, since Sage automagically increases the
PARI stack as needed.
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