Hi,

I don't use the solve() function at all. I'm probably missing the
user's point of view completely, so please take what I say below with a
grain of salt.

Going by the "What Would Maple Do" rule, I would like solve() to remain
exact. Looking through the examples here

http://www.maplesoft.com/support/help/view.aspx?path=examples/solve

I couldn't see any cases where Maple switches to numeric results. 

I think it's better to return no results if the exact methods don't
work, and point the user to the numeric solver. This is fsolve [1] in
the case of Maple. Is it find_root() in Sage?

[1] http://www.maplesoft.com/support/help/view.aspx?path=fsolve


On Thu, 17 Sep 2009 06:30:19 -0700 (PDT)
kcrisman <kcris...@gmail.com> wrote:

> 
> For a frustrated user because of precisely this issue, see
> http://groups.google.com/group/sage-support/browse_thread/thread/6407896aab6a52cc/bfb4e85815ef94a3?show_docid=bfb4e85815ef94a3
> .  I now think we should definitely change to having to_poly_solve as
> an option, but not default, even if we miss some solutions that way,
> because it's unlikely that Maxima will be able to change its behavior
> very soon, even if they wanted to.



In this case, I agree that we should make to_poly_solve a non-default
option.


Thanks.

Burcin

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