arch.univariate.distribution.Distribution.bounds¶

abstract Distribution.bounds(resids: ndarray[Any, dtype[float64]]) → list[tuple[float, float]][source]¶

Parameter bounds for use in optimization.

Parameters:¶

resids: ndarray[Any, dtype[float64]]¶

Residuals to use when computing the bounds

Returns:¶

bounds – List containing a single tuple with (lower, upper) bounds

Return type:¶

list