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Current File : //compat/linux/proc/self/root/usr/local/share/examples/ruby18/pi.rb |
#!/usr/local/bin/ruby k, a, b, a1, b1 = 2, 4, 1, 12, 4 loop do # Next approximation p, q, k = k*k, 2*k+1, k+1 a, b, a1, b1 = a1, b1, p*a+q*a1, p*b+q*b1 # Print common digits d = a / b d1 = a1 / b1 while d == d1 print d $stdout.flush a, a1 = 10*(a%b), 10*(a1%b1) d, d1 = a/b, a1/b1 end end