--- /dev/null
+"""\r
+ Representation of a particle\r
+ @author Sam Moore\r
+ @copyright 2012\r
+"""\r
+\r
+import os\r
+import sys\r
+\r
+class Particle():\r
+ def __init__(self):\r
+ """Initialise a particle with no properties"""\r
+ self.properties = {}\r
+\r
+ def __init__(self, properties):\r
+ """Initialise a particle with given properties"""\r
+ self.properties = {}\r
+ self.properties.update(properties)\r
+\r
+ def step(self):\r
+ """Control the step of the dictionary"""\r
+ \r
+\r
+\r
+ def calculateForce(a, b):\r
+ """Calculate the force acting on a due to b"""\r