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<title>ATC: fix_modify AtC filter</title>
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<h1><a class="anchor" id="man_time_filter">fix_modify AtC filter </a></h1><h2><a class="anchor" id="syntax">
syntax</a></h2>
<p>fix_modify AtC filter &lt;on | off | equilibrate&gt; <br/>
</p>
<ul>
<li>on | off (keyword) = turns filter on or off<br/>
</li>
<li>equilibrate = runs dynamics without filtering but initializes filtered quantities </li>
</ul>
<h2><a class="anchor" id="examples">
examples</a></h2>
<p><code> fix_modify atc transfer filter on </code> <br/>
</p>
<h2><a class="anchor" id="description">
description</a></h2>
<p>Filters the MD dynamics to construct a more appropriate continuous field. Equilibrating first filters the time derivatives without changing the dynamics to provide a better initial condition to the filtered dynamics</p>
<h2><a class="anchor" id="restrictions">
restrictions</a></h2>
<p>only for be used with specific transfers: thermal, two_temperature</p>
<h2><a class="anchor" id="related">
related</a></h2>
<p><a class="el" href="man_filter_scale.html">fix_modify AtC filter scale</a> <br/>
<a class="el" href="man_equilibrium_start.html">fix_modify AtC equilibrium_start</a></p>
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default</a></h2>
<p>off </p>
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