On Sat, Feb 12, 2011 at 02:32:09AM +0800, D. S. McNeil wrote:
> My single most common use involves parts_in, though, and that's what doesn't
> work: Partitions(10, min_length=2, max_length=6, parts_in=[1,2,3,5])
> is a completely
> consistent set of constraints, but it silently drops two of them, a
On Thu, Feb 10, 2011 at 9:38 PM, Nicolas M. Thiery
wrote:
> However one should be careful: the kwarg
> options are *not* mutually exclusive as long as they are consistent
> (for some loose definition of consistent), and this feature is used in
> many places.
My single most common use involves par
Hi Doug,
Welcome to the Sage community!
On Wed, Feb 09, 2011 at 01:02:10PM +0800, D. S. McNeil wrote:
> (2) No kwarg constraints in Partitions/Compositions should be mutually
> exclusive. (I think there's a ticket for this but I can't find it
> now.)
>
> Partitions(15,length=5, parts_in
On Wed, Feb 09, 2011 at 04:46:52PM +0800, D. S. McNeil wrote:
> > Could you post an example [re: my whitespace issues --ed] to nail down
> > exactly what you're talking about?
>
> sage: s = 'for i in range(3):\n' + ' '*4 + 'print i\n'
> sage: # add extra space, such as can often happen in practice
> >> (1) gcd is broken.http://trac.sagemath.org/sage_trac/ticket/10459
> [..]
> > I'm personally OK either way with this.
>
> IMO a*b = gcd(a,b)*lcm(a,b) should be maintained wherever possible.
> There are pari codes whose direct Sage equivalent silently breaks for
> this reason, and I can't br
>> (1) gcd is broken. http://trac.sagemath.org/sage_trac/ticket/10459
[..]
> I'm personally OK either way with this.
IMO a*b = gcd(a,b)*lcm(a,b) should be maintained wherever possible.
There are pari codes whose direct Sage equivalent silently breaks for
this reason, and I can't bring myself to
On Tue, Feb 8, 2011 at 9:02 PM, D. S. McNeil wrote:
> Hello!
>
> First time poster, so brief introduction: planetary astronomer, been
> using Sage for years for both science and fun. I'm also one of the
> Editors-in-Chief of the OEIS, and have been experimenting with using
> Sage for bulk sequenc
