cobyqa.models.Models.cub_hess#

Models.cub_hess(mask=None)[source]#

Evaluate the Hessian matrices of the quadratic models of the nonlinear inequality functions.

Parameters:
masknumpy.ndarray, shape (m_nonlinear_ub,), optional

Mask of the quadratic models to consider.

Returns:
numpy.ndarray

Hessian matrices of the quadratic models of the nonlinear inequality functions.