diff --git a/src/analyzer/epoint.py b/src/analyzer/epoint.py
--- a/src/analyzer/epoint.py
+++ b/src/analyzer/epoint.py
@@ -69,5 +69,15 @@ class EPoint:
 		elif key==1: return self.y
 		raise IndexError(key)
 
+	def __hash__(self):
+		return hash((self.x,self.y))
+
+	def __lt__(self,a): return self.x<a.x or (self.x==a.x and self.y<a.y)
+	def __le__(self,a): return self.x<a.x or (self.x==a.x and self.y<=a.y)
+	def __gt__(self,a): return self.x>a.x or (self.x==a.x and self.y>a.y)
+	def __ge__(self,a): return self.x>a.x or (self.x==a.x and self.y>=a.y)
+	def __eq__(self,a): return self.x==a.x and self.y==a.y
+	def __ne__(self,a): return self.x!=a.x or self.y!=a.y
+
 	def __str__(self): return "({0},{1})".format(round(self.x,3),round(self.y,3))
 	def __repr__(self): return "EPoint({0},{1})".format(round(self.x,3),round(self.y,3))