Merge pull request #423 from knaaptime/todense

use toarray in `W.full()`

Author: ljwolf

libpysal/weights/weights.py

@@ -1142,16 +1142,11 @@ def full(self):
         >>> ids
         ['first', 'second', 'third']
         """
-        wfull = np.zeros([self.n, self.n], dtype=float)
+        wfull = self.sparse.toarray()
         keys = list(self.neighbors.keys())
         if self.id_order:
             keys = self.id_order
-        for i, key in enumerate(keys):
-            n_i = self.neighbors[key]
-            w_i = self.weights[key]
-            for j, wij in zip(n_i, w_i):
-                c = keys.index(j)
-                wfull[i, c] = wij
+
         return (wfull, keys)
 
     def to_WSP(self):