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frozen chf Levy
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claudioAglieriR committed Jan 21, 2025
1 parent e344fdb commit fc57aaa
Showing 1 changed file with 0 additions and 12 deletions.
12 changes: 0 additions & 12 deletions fypy/model/levy/LevyModel.py
Original file line number Diff line number Diff line change
Expand Up @@ -116,15 +116,3 @@ def frozen_chf(self, xi: float) -> complex:
frozen_factor *= np.exp(delta_T * self.symbol(xi))

return frozen_factor

# def inhomogeneous_chf(self, T: float, xi: Union[float, np.ndarray], frozen_params: Dict[float, list] = None) -> complex:
# """
# Time-inhomogeneous characteristic function
# :param T: float, time to maturity
# :param xi: np.ndarray or float, points in frequency domain
# :param frozen_params: optional dict, parameters for the frozen characteristic function
# """
#
# self._frozen_params = frozen_params or {}
#
# return self.chf(T=T, xi=xi) * self.frozen_chf(xi=xi) if frozen_params else self.chf( T=T, xi=xi)

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