|Bill Allombert on Tue, 17 Jul 2012 14:07:42 +0200|
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|Re: formal ellinit|
On Tue, Jun 12, 2012 at 11:53:40PM +0200, Karim Belabas wrote: > * Bill Allombert [2012-06-11 14:06]: > > Dear PARI developers, > > > > I found a way to do a formal ellinit which is sometimes useful: > > > > ? a6;a4;a3;a2;a1;E=ellinit([a1,a2,a3,a4,a6],1); > > ? ## > > *** last result computed in 0 ms. > > > > This is useful because the more straightforward > > a1;a2;a3;a4;a6;ellinit([a1,a2,a3,a4,a6],1); > > does not really work (much much slower). > > I committed a workaround for the original problem in master: This is very useful, thanks. However your work around only seems to work in char 0, 2 and 3. ? E=ellinit([a1,a2,a3,a4,a6]*Mod(1,5)) *** ellinit: the PARI stack overflows ! current stack size: 32000000 (30.518 Mbytes) Cheers, Bill.