Re: Is it possible to do interval arithmetic, simulate passing intervals as function arguments, like in Giac?

[Neven Sajko <nsajko@gmail.com>]

On Wed, 28 Jul 2021 at 16:52, Bill Allombert
<Bill.Allombert@math.u-bordeaux.fr> wrote:
>
> On Wed, Jul 28, 2021 at 01:43:24PM +0000, Neven Sajko wrote:
> > Hello,
> >
> > In Giac if I do this, the result is pretty much the same as in Pari:
> > sin(i[0.01, 0.02])
> > But, consider this Giac command:
> > sin(i[0.01, 2 * Pi + 0.02])
> > The result is the entire interval [-1 .. +1].
> >
> > Is there a way to do something like this (for any analytic function,
> > not just sin)?
>
> No, sorry. PARI does not support interval arithméric.
> Your best bet is mpfi.

OK, thanks!


Neven