Data commit

Task/Pi/Python/pi.py

@@ -0,0 +1,26 @@
+def calcPi():
+    q, r, t, k, n, l = 1, 0, 1, 1, 3, 3
+    while True:
+        if 4*q+r-t < n*t:
+            yield n
+            nr = 10*(r-n*t)
+            n  = ((10*(3*q+r))//t)-10*n
+            q  *= 10
+            r  = nr
+        else:
+            nr = (2*q+r)*l
+            nn = (q*(7*k)+2+(r*l))//(t*l)
+            q  *= k
+            t  *= l
+            l  += 2
+            k += 1
+            n  = nn
+            r  = nr
+
+import sys
+pi_digits = calcPi()
+i = 0
+for d in pi_digits:
+    sys.stdout.write(str(d))
+    i += 1
+    if i == 40: print(""); i = 0