Deming's funnel: Difference between revisions

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@@ Line 145: / Line 145: @@
 .939, -0.411, 0.341, -0.411, 0.106, 0.224, -0.947, -1.424, -0.542, -1.032]
-def funnel(dxs, dys, rule):
+def funnel(dxs, rule):
-    x, y, rxs, rys = 0, 0, [], []
+    x, rxs = 0, []
-    for dx, dy in zip(dxs, dys):
+    for dx in dxs:
-        rx, ry = x + dx, y + dy
+        rxs.append(x + dx)
-        x, y = rule(x, dx), rule(y, dy)
+        x = rule(x, dx)
-        rxs.append(rx)
+    return rxs
-        rys.append(ry)
-    return rxs, rys
 def mean(xs): return sum(xs) / len(xs)
@@ Line 161: / Line 159: @@
 def experiment(label, rule):
-    rxs, rys = funnel(dxs, dys, rule)
+    rxs, rys = funnel(dxs, rule), funnel(dys, rule)
     print label
     print 'Mean x, y    : %.4f, %.4f' % (mean(rxs), mean(rys))