crch.control | R Documentation |
Auxiliary function for crch
fitting. Specifies a list of values passed
to optim
.
crch.control(method = "BFGS", maxit = NULL, hessian = NULL,
trace = FALSE, start = NULL, dot = "separate",
lower = -Inf, upper = Inf, ...)
method |
optimization method passed to |
maxit |
the maximum number of iterations. Default is 5000 except for
|
hessian |
logical or NULL. If TRUE the numerical Hessian matrix from the
|
trace |
non-negative integer. If positive, tracing information on the progress of the optimization is produced. |
start |
initial values for the parameters to be optimized over. |
dot |
character specifying how to process formula parts with a dot
( |
lower , upper |
bounds on the variables for the |
... |
additional parameters passed to |
A list with components named as the arguments.
crch
, optim
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