<div dir="ltr">Hi Omer,<br><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Aug 10, 2015 at 8:56 PM, Omer Zak <span dir="ltr"><<a href="mailto:w1@zak.co.il" target="_blank">w1@zak.co.il</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">All those discussions about inverting matrices over Z2 make me curious<br>
to know what kind of problems can be solved by inverting such matrices.<br>
<br>
I suppose that the actual problem, with which Shachar is struggling, is<br>
proprietary information. However, is it possible to indicate the kind of<br>
problems which can be attacked by inverting a matrix over Z2?<br></blockquote><div><br></div><div>Some examples for such problems are <a href="http://www.shlomifish.org/MathVentures/toggle_squares.html">http://www.shlomifish.org/MathVentures/toggle_squares.html</a> and the similar puzzle of <a href="http://www.logicgamesonline.com/lightsout/daily.php">http://www.logicgamesonline.com/lightsout/daily.php</a> . Hope it helps!<br><br></div><div>Regards,<br><br></div><div>-- Shlomi<br></div></div><br>-- <br><div class="gmail_signature"><div dir="ltr">------------------------------------------<br>Shlomi Fish <a href="http://www.shlomifish.org/" target="_blank">http://www.shlomifish.org/</a><br><br>Chuck Norris helps the gods that help themselves.<br><br>Please reply to list if it's a mailing list post - <a href="http://shlom.in/reply" target="_blank">http://shlom.in/reply</a> .<br></div></div>
</div></div>