Description Usage Arguments Details Value Author(s) References See Also
This function adapts the R function nlm
to allow for
constraints (upper and/or lower bounds) in the values of the parameters.
1 2 |
objfunc |
the function to be minimized. |
params |
starting values for the parameters. |
lower |
lower bounds for the variables. Defaults to -Inf. |
upper |
upper bounds for the variables. Defaults to -Inf. |
... |
further arguments to be passed to the function
|
Constraints on the parameter values are internally imposed by using exponential, logarithmic, and logit transformation of the parameter values.
The output is the same as for the function nlm
.
Patrick E. Brown p.brown@lancaster.ac.uk.
Adapted and included in geoR by
Paulo Justiniano Ribeiro Jr. paulojus@leg.ufpr.br
Further information on the package geoR can be found at:
http://www.leg.ufpr.br/geoR.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.