nmm: deriv_disc_expr_corr – R documentation

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deriv_disc_expr_corr

Hessian and Gradient expressions

Get expression of Hessian and Gradient for discrete choice model with quantile transformation.

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

Nonlinear Multivariate Models

v0.9

GPL (>= 2)

Authors

Simona Jokubauskaite [aut, cre], Reinhard Hoessinger [aut], Friedrich Leisch [aut]

Initial release