CI, condensator charge calculus

ci.rb

C = 100e-12
R = 10e3
T = 10e-9
const = Math::E**(-T/(R*C))
vc = 5*(1-const)
vc1 = vc * const
1000000.times do
  vc = 5 - ((5-vc1)*const)
  vc1 = vc*const
end
print "Maximum: ", vc, "\n"
print "Minimum: ", vc1, "\n"
# => Maximum: 2.51249989583436
# => Minimum: 2.48750010416561