Module: Tween::Circ::In

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 89

def self.ease(t, st, ch, d)
  -ch * (Math.sqrt(1 - (t/d) * t/d) - 1) + st
end