Changeset 684

Timestamp:

09/03/17 15:57:13 (7 years ago)

Author:

Maciej Komosinski

Message:

Minor optimization

File:

• mds-and-trees/tree-genealogy.py (modified) (1 diff)

mds-and-trees/tree-genealogy.py

@@ -243 +243 @@
         sublines = 50
         # TODO could be faster: compute delta and only add delta each time (but currently we do not use it often)
+        normdiv = 2*sublines-1
         for i in range(sublines):
-            from_pos_sub = (self.compute_value(from_pos[0], to_pos[0], 2*i/(2*sublines-1), 1),
-                            self.compute_value(from_pos[1], to_pos[1], 2*i/(2*sublines-1), 1))
-            to_pos_sub = (self.compute_value(from_pos[0], to_pos[0], (2*i+1)/(2*sublines-1), 1),
-                          self.compute_value(from_pos[1], to_pos[1], (2*i+1)/(2*sublines-1), 1))
+            from_pos_sub = (self.compute_value(from_pos[0], to_pos[0], 2*i/normdiv, 1),
+                            self.compute_value(from_pos[1], to_pos[1], 2*i/normdiv, 1))
+            to_pos_sub = (self.compute_value(from_pos[0], to_pos[0], (2*i+1)/normdiv, 1),
+                          self.compute_value(from_pos[1], to_pos[1], (2*i+1)/normdiv, 1))
             self.add_line(file, from_pos_sub, to_pos_sub, style)