Returns the gradient of the opposite of the log-likelihood evaluated at the passed parameters.

gradient(object, parameters)

# S4 method for diseq_basic
gradient(object, parameters)

# S4 method for diseq_deterministic_adjustment
gradient(object, parameters)

# S4 method for diseq_directional
gradient(object, parameters)

# S4 method for diseq_stochastic_adjustment
gradient(object, parameters)

# S4 method for equilibrium_model
gradient(object, parameters)

Arguments

object

A model object.

parameters

A vector of parameters at which the gradient is to be evaluated.

Value

The opposite of the model log likelihood's gradient.