Module: Tween::Expo::Out

Defined in:
lib/tween.rb

Class Method Summary collapse

Class Method Details

.ease(t, st, ch, d) ⇒ Object 



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# File 'lib/tween.rb', line 204

def self.ease(t, st, ch, d)
  if t == d
    st + ch
  else
    ch * (-(2 ** (-10 * t / d.to_f)) + 1) + st
  end
end