Recent posts

type	title	author	last post
Forum topic	2 questions one phase vs. two phase by Bruce Norskog Thanks Tom. I do understa by mdlazreg some tips on using this forum by Bruce Norskog In answer to your first quest by rokicki	mdlazreg	10/29/2010 - 07:48
Forum topic	Conjugacy classes of the cube I write Perl, I actually wrot by nooneimportant ported to C by brac37 E = O + E_ps for odd nori by brac37 E = O + E_ps proof by mdlazreg Indeed gpg' =(gp)p(gp)', by brac37 gpg' =(gp)p(gp)' by mdlazreg No, but O_ps = 0 is trivial by brac37 Even conjugacy classes > Odd conjugacy classes? by mdlazreg Amazing discovery by brac37 I do not know, another questi by brac37 Fabulous by mdlazreg 768 = 2^83 -- memory of GAP by brac37 Extension of procedure by brac37 "false theorem" with the screwdriver cube by brac37 The 3 by brac37 For the group <U2,R2,F2,UD by Bruce Norskog Where I said [U2,D2,R2,L2,F2, by brac37 GAP ran out of memory when I by Bruce Norskog Conjugacy discussion from Singmaster's Rubic Circular by Jerry Bryan Again thank you very much -- corrections and more cubes by brac37 "H" conjugacy classes by Bruce Norskog Depth of a conjugacy class representative by mdlazreg Parity sensitive by mdlazreg Thank you -- O_ps is always zero -- other numbers of cjclasses by brac37 Conjugacy classes of <U,F,R> by Bruce Norskog table for [E, O, E_ps, O_ps] and "rubik 81120" by brac37 No, CEEE + CO*EO is incorrect. by brac37 Screwdriver cube by brac37 Screwdriver cube by mdlazreg Even and odd classes by mdlazreg Screwdriver cube by brac37 I tried using GAP to get the by Bruce Norskog	mdlazreg	06/01/2012 - 02:36
Forum topic	Square One God's Algorithm Computed > perhaps minor variations on by jaap > the extra factor of 2 (real by Mike G 10 moves max by masonjones God's algorithm counts by masonjones Of course, 7 flips is best for parity fix for Square One by masonjones Great to see this follow-up t by Mike G	masonjones	10/29/2010 - 08:21
Forum topic	Symmetries and coset actions (Nintendo Ten Billion Barrel tumbler puzzle) Schreier analysis by B MacKenzie Great results! by rokicki Deep Cosets by B MacKenzie Corroboration by B MacKenzie Concur by rokicki I have made similar changes by B MacKenzie The no flip case by rokicki It's a lot of fun to hear how by loseyourmarblesblog Alternate Solutions by B MacKenzie Can confirm these are both de by loseyourmarblesblog Have verified the depth distr by loseyourmarblesblog Estimates by B MacKenzie Congratulations! by loseyourmarblesblog Antipodes by B MacKenzie Supercomputers by rokicki Kudos by B MacKenzie Diameter is 18 by rokicki Wonderful! by rokicki Have verified the counts for by loseyourmarblesblog Happy to be of help, between by loseyourmarblesblog Current bound: 19 by rokicki A different coset---upper bound now 23 by rokicki "Trivial" coset solved---new bound = 26 by rokicki Test Results by B MacKenzie My Bad by B MacKenzie I'm missing solutions by B MacKenzie I've output my 3417 depth 13 by loseyourmarblesblog Incorrect Counts by B MacKenzie My numbers were a little more by loseyourmarblesblog Coset solved by B MacKenzie It's not just the symmetry by loseyourmarblesblog Color degeneracy by B MacKenzie Match these figures by loseyourmarblesblog Whoops by B MacKenzie Distance through depth 13 by rokicki Thank you. My confidence is by B MacKenzie Confirmed by loseyourmarblesblog This is exactly right. The " by rokicki Concur with estimates by loseyourmarblesblog Depth 19 positions? by B MacKenzie Standard Configuration Strings by B MacKenzie Great! by rokicki Depth 18 confirmed by B MacKenzie Howdy! by rokicki Optimal Solver by B MacKenzie Probably not as good as rokicki's... by loseyourmarblesblog how to do fast moves on such indexing? by CS Pruning independently by loseyourmarblesblog Move pruning by rokicki Impressive by loseyourmarblesblog Optimal solver by rokicki Flipping by loseyourmarblesblog Puzzle by rokicki	loseyourmarblesblog	11/22/2013 - 16:00
Forum topic	God's algorithm for FTM mod 48, 2. Try Symmetry, Maneuvers, and Syllables by Jerry Bryan Conjugate turns by B MacKenzie M p = M p' can be understood by brac37 I think it can(not) be done by brac37 single anti-symmetries only by brac37 Your mapping above is the map by B MacKenzie Mirror conjugate by mdlazreg Mirror Symmetry by B MacKenzie mirror image by mdlazreg Symmetry Reduction by B MacKenzie New kind of symmetry by mdlazreg Mike Godfrey and I did a comp by kociemba M p = M p' and p=p' by mdlazreg number of self-inverse positions by Bruce Norskog mod 96 by rokicki mod 96? by brac37 Very nice! by rokicki	kociemba	06/01/2012 - 02:36
Forum topic	Approximation formula for the lower bounds of nxnxn cube in slice turn metric Approximation for Face Turn Metric by kociemba What about face turn metric? by brac37	kociemba	11/23/2011 - 13:12
Forum topic	100,000 cubes optimally solved Adding Branching Factors to the Mix by Jerry Bryan Matches by rokicki	kociemba	10/29/2010 - 07:37
Forum topic	Number of canonical move sequences for nxnxn Rubik's cube in q-w metric This is amazing! Can you plea by mdlazreg Non recursive formula by kociemba	kociemba	04/25/2012 - 03:22
Forum topic	Number of canonical move sequences for nxnxn Rubik's cube in h-w metric Generating Function by kociemba Lower bounds in h-w metric by kociemba Formula for number of move seqences by kociemba	kociemba	12/10/2011 - 13:11
Forum topic	Relation between positions and positions mod M in FTM Antisymmetric positions by brac37 I am quite sure, that the num by kociemba Very nice by rokicki	kociemba	12/08/2010 - 09:35
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