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[ESPResSo-devel] [bug #37306] Collision detection (dynamic bonding) wron

From: Rudolf Weeber
Subject: [ESPResSo-devel] [bug #37306] Collision detection (dynamic bonding) wrong distance check
Date: Sun, 09 Sep 2012 14:53:49 +0000
User-agent: ELinks/0.12~pre5-3.2ubuntu1 (textmode; Ubuntu; Linux 3.0.0-25-server x86_64; 120x37-2)


                 Summary: Collision detection (dynamic bonding) wrong distance
                 Project: ESPResSo
            Submitted by: rudolfweeber
            Submitted on: Sun 09 Sep 2012 04:53:48 PM CEST
                Category: Simulation core
                Severity: 3 - Normal
                  Status: None
             Assigned to: rudolfweeber
             Open/Closed: Open
         Discussion Lock: Any
                 Release: None
           Fixed Release: None



in detect_collision(), the un-squared critical distance is compared to the
squared distance between the particles.
This was not caught by the test case, as this uses distances <=1.
It also has to be checked, whether the distance checking is periodic boundary


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