Description Usage Arguments Value
Get expression of Hessian and Gradient for discrete choice model with quantile transformation.
1 2 3 4 5 6 7 | deriv_disc_expr_corr(
mnf1 = NULL,
smodu1,
attribute = "grad",
ffor = ffor,
cheqs0 = cheqs0
)
|
mnf1 |
object containing MNL expressions |
smodu1 |
parameter matrix |
attribute |
can be "grad" or "hessian" |
ffor |
discrete choice equations |
cheqs0 |
errors from cont. equations |
derivative expression of discrete equations, with dependency on base mode
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