File: calc_pi_2.pyx

package info (click to toggle)
cython 3.0.11%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 19,092 kB
  • sloc: python: 83,539; ansic: 18,831; cpp: 1,402; xml: 1,031; javascript: 511; makefile: 403; sh: 204; sed: 11
file content (11 lines) | stat: -rw-r--r-- 232 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
 
# cython: profile=True

def recip_square(int i):
    return 1. / i ** 2

def approx_pi(int n=10000000):
    cdef double val = 0.
    cdef int k
    for k in range(1, n + 1):
        val += recip_square(k)
    return (6 * val) ** .5