I think that Ralf's point is the following
print (4.001^2).n(300)
print ((4001/1000)^2).n(300)
16.0080013699597073136828839778900146484375
16.00800100
print sqrt(4.001
On Friday, March 28, 2014 2:34:55 AM UTC-7, Ralf Stephan wrote:
>
> while in Pari:
> ? sin(1.1)
> %1 = 0.89120736006143533995180257787170353832
> ? sin(11/10)
> %2 = 0.89120736006143533995180257787170353832
>
Pari works with multiprecision by default, so you're getting more digits
here:
? precis
On Friday, March 28, 2014 10:34:55 AM UTC+1, Ralf Stephan wrote:
>
> I would like to understand Sage behaviour better. I just found out that
> Sage is different from Pari when it comes to user input of values:
>
> sage: Ei(1.1).n(100)
> 2.1673782795634028985887198360
> sage: Ei(11/10).n(100)
> 2
