Re: Proposal to extend primes()

[Jeroen Demeyer <jdemeyer@cage.ugent.be>]

On 2016-03-16 10:32, Karim Belabas wrote:
> Currently a single argument describes the interval (as in e.g. polrealroots),

I guess you mean polsturm(). But that actually does support 
polsturm(pol, a, b) as well as polsturm(pol, [a,b]). So the following 
are equivalent:

gp> polsturm(x^3+1,[-oo,1])
%1 = 1
gp> polsturm(x^3+1,,1)
%2 = 1