java.util">Collection</a>&lt;<a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Vector2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Vector2D</a>&gt;&nbsp;points)</code>
<div class="block">Returns a point set that is reduced by all points for which it is safe to assume
 that they are not part of the convex hull.</div>
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