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Hi:
Two Rubik's cube programs have just been posted to
http://sage.math.washington.edu/home/wdj/rubik/
Both one is GPL's (Michael Reid's) and the other is
under the MIT license (Dik Winter's). Thes…
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There is a pre-built OS X binary of cube in the rubiks spkg
```
globals.c makefile prntsol.c setcube.c sizekoc1.c trans
was@newserver:~/sage/spkg/standard/rubiks-20070912/src/dik$ ls -lh…
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```
I think I may have found a bug.
When using Tachyon and defining a texture, the seventh parameter you
can set is texfunc.
If that value is set to anything but zero, then no picture is
generate…
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```
sage: rubik = CubeGroup()
sage: G = rubik.group()
sage: Z = G.center()
sage: superflip = Z.list()[1]
sage: superflip
(2,34)(4,10)(5,26)(7,18)(12,37)(13,20)(15,44)(21,28)(23,42)(29,36)(31,45)(3…
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Again, a confusing error message. If group elements are allowed
as arguments, what syntax should be used? Square bracketed list
of tuples? This element [(1,2)] is not in the Rubik's cube group, so …