Changeset 5936:bd86b75bcd21

Timestamp:

08/24/07 17:09:48 (6 years ago)

Author:

Robert Bradshaw <robertwb@…>

Branch:

default

Message:

Interface to Michael Reid's optimal Rubik's cube solver

Location:

sage

Files:

• groups/perm_gps/cubegroup.py (modified) (3 diffs)
• interfaces/rubik.py (added)

sage/groups/perm_gps/cubegroup.py

@@ -731 +731 @@
 
         """
+        mv = mv.strip().replace(" ","*").replace("**", "*").replace("'", "^(-1)")
         m = mv.split("*")
         M = [x.split("^") for x in m]
@@ -999 +1000 @@
 def cubie_faces():
     """
+    This provides a map from the 6 faces of the 27 cubies to the 48 facets of the larger cube. 
+    
     -1,-1,-1 is left, top, front
     """
@@ -1057 +1060 @@
         return self._group.repr2d(self._state)
         
-        
+    def facets(self):
+        return self._group.facets(self._state)
+                
     def plot(self):
         return plot_cube(self._state)