wing volatility model

Posted by Jonathan.issan on Aug 31, 2014; 2:07am
URL: http://quantlib.414.s1.nabble.com/wing-volatility-model-tp15820.html

Hello

I'm looking for wing volatility fitting model with standard
parameters: atm vol, Slope, put curve and call curve.

Does that exist in QL ?

Thank you very much for helping

Jonathan