Private methods to sort points in a polygon, untested

[linpy.git] / pypol / coordinates.py

diff --git a/pypol/coordinates.py b/pypol/coordinates.py
index eb8e78c..9e46673 100644 (file)
--- a/pypol/coordinates.py
+++ b/pypol/coordinates.py
@@ -171,7 +171,7 @@ class Vector(Coordinates):
         """
         if not isinstance(other, Vector):
             raise TypeError('argument must be a Vector instance')
         """
         if not isinstance(other, Vector):
             raise TypeError('argument must be a Vector instance')

-        cosinus = self.dot(other) / (self.norm() * other.norm())
+        cosinus = self.dot(other) / (self.norm()*other.norm())

         return math.acos(cosinus)
 
     def cross(self, other):
         return math.acos(cosinus)
 
     def cross(self, other):