ecf_estimate_all: Estimate all stable parameters from empirical characteristic function
Description
Estimate all stable parameters from empirical characteristic function
Usage
ecf_estimate_all(X, t_grid = NULL, weights = NULL)
Value
A list containing estimated parameters: alpha, beta,
gamma, and delta.
Arguments
- X
Numeric vector of data.
- t_grid
Optional vector of frequencies (default: seq(0.1, 1.0, length.out = 50)).
- weights
Optional vector of weights.