<div dir="ltr">Thanks a lot <br></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Aug 17, 2018 at 2:10 PM, Marcella Iannuzzi <span dir="ltr"><<a href="mailto:marci...@gmail.com" target="_blank">marci...@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Dear Raghav,<div><br></div><div>you can use COMBINE_COLVAR to define a collective variable which is a function of others.</div><div>Best</div><div><span class="HOEnZb"><font color="#888888">Marcella</font></span><div><div class="h5"><br><br>On Thursday, August 16, 2018 at 12:01:46 PM UTC+2, Raghav wrote:<blockquote class="gmail_quote" style="margin:0;margin-left:0.8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Dear cp2k users,</div><div><br></div><div> I was wondering whether or not we can take difference between 2 coordination numbers as a collective variable in cp2k. For eg. In a molecule <b>A-B-C</b> can a collective variable X be defined for metadynamics such that <b>X = CN(B-A) - CN(B-C)</b> ? Where CN stands for coordination number. Can this be done in cp2k??<br></div><div><br></div><div>Regards</div><div>Raghav<br></div><div><br></div></div></blockquote></div></div></div></div><div class="HOEnZb"><div class="h5">
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