linfo2335-programming-parad.../project-3/regex/code/code1291.py

8 lines
166 B
Python

def approx_pi(i):
if i == 0:
return 4
print(4)
pi = 0
for j in range(i+1) :
pi += (((-1)**i) / ((2*i)+1))
return(4*pi)