Re: nfields test

[Ilya Zakharevich <ilya@math.ohio-state.edu>]

Karim BELABAS writes:
> 
> [Ilya wrote:]
> > Looking into pari-2.0.11.beta\src\test\32\nfields I can see
> > 
> > ? p2=x^5+3021*x^4-786303*x^3-6826636057*x^2-546603588746*x+385389051407205
> > 7
> > x^5 + 3021*x^4 - 786303*x^3 - 6826636057*x^2 - 546603588746*x + 385389
> > 0514072057
> > 
> > Note extra 7s at the start and the end.  ?!!!
> 
> It's not junk. In test mode (gp -test, mentionned in the man since 2.0.10
> (I think)) all lines are wrapped at 74 chars. This makes the output of diff
> human readable (without ediff). And has the added benefit of by-passing a
> bug a many versions of sed (don't accept lines longer than 4096 chars. 4 or
> 5 lines had this property in the old bench).

What has this do with two extra 7s?

Ilya