R/simulations_synthetic.R
    generate_svjd.RdGenerate random SVJD scenarios with Feller-compliant parameters
generate_svjd(
  n_series = 100,
  horizon = 252,
  frequency = "daily",
  type_return = c("log", "basic"),
  seed = NULL
)List of scenarios (each with `log_returns`, `vol`, and `params`).