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-rw-r--r--docs/examples/tutorial/profiling_tutorial/calc_pi_2.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/docs/examples/tutorial/profiling_tutorial/calc_pi_2.py b/docs/examples/tutorial/profiling_tutorial/calc_pi_2.py
new file mode 100644
index 000000000..b05eeedb5
--- /dev/null
+++ b/docs/examples/tutorial/profiling_tutorial/calc_pi_2.py
@@ -0,0 +1,12 @@
+# cython: profile=True
+import cython
+
+def recip_square(i: cython.longlong):
+ return 1. / i ** 2
+
+def approx_pi(n: cython.int = 10000000):
+ val: cython.double = 0.
+ k: cython.int
+ for k in range(1, n + 1):
+ val += recip_square(k)
+ return (6 * val) ** .5