William,
one can just do (at sage prompt)
sage: install_package('gap_packages-4.4.12.p0')
"design" is a GAP package that is a part of optional spkg
'gap_packages-4.4.12.p0'
HTH,
Dmitrii
On Jun 5, 6:37 pm, William Laffin <[email protected]> wrote:
> Hi Nathann,
>
> I'm trying to work on a better class hierarchy for designs in sage
> right now actually. (Group divisible designs? _colored_ group
> divisible designs? t-wise balanced designs? Any of the other
> chapters/sections in the CRC? and why is the hadamard matricies/latin
> squares code separated? )
>
> As far as the design package, I found the code very readable and
> approachable (with loop invariants commented even):
>
> <gap_root>/pkg/design/lib/blockdesign.g
>
> Also, on top of citing GAP, papers I read in the area use Discreta as
> well On the schedule for me later this summer is figuring out how to
> wrap the functionality of it without all the GUI code.
>
> http://www.mathe2.uni-bayreuth.de/discreta/
>
> Anyway, if something like this is *already* broken by default, using
> something like rob suggested from graph theory for groups the other
> day is not a bad thing for designs:
>
> d = designs.<tab>
>
> On Fri, Jun 4, 2010 at 6:02 AM, Nathann Cohen <[email protected]> wrote:
> > Which..... may be caused by the fact I don't even know about Gap's
> > design package, which is required for this function ^^;
>
> From sagenb.org in gap mode:
>
> LoadPackage("Design");
>
> fail
>
> If you have not figured out already, a simple work around would be to
> install the design package in the normal pkg folder in the gap
> subfolder.
>
> As design is one of the standard packages, I believe this is done in
> sage by typing sage -i gap-packages, if not the site is here:
>
> http://www.gap-system.org/Packages/design.html
>
> Then doing
>
> sage -gap
> LoadPackage("Design");
> ?WittDesign
>
> will show you Show you documentation for WittDesign.
>
>
>
>
>
> > Nathann
>
> > --
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