nmm: deriv_disc_expr – R documentation

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deriv_disc_expr

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

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

deriv_disc_expr(
  mnf1 = NULL,
  smodu1,
  attribute = "grad",
  ffor = ffor,
  MNtypef = "logit"
)

`mnf1`	object containing MNL expressions
`smodu1`	parameter matrix
`attribute`	can be "grad" or "hessian"
`ffor`	discrete choice equations
`MNtypef`	logit or dogit

derivative expression of discrete equations

Nonlinear Multivariate Models

v0.9

GPL (>= 2)

Authors

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

Initial release