#
# pi.rb
# Calculates 3.1415.... (the number of times that a circle's diameter
# will fit around the circle)
require "bigdecimal"
require "bigdecimal/math.rb"
if ARGV.size == 1
print "PI("+ARGV[0]+"):\n"
p BigMath.PI(ARGV[0].to_i)
else
print "TRY: ruby pi.rb 1000 \n"
end
