get_parameters: Get parameters from a formula
Description
Returns the linear and nonlinear parameters of a formula
Usage
get_parameters(form, var_names)
Value
A list containing the names of the linear and the nonlinear parameters of the formula.
Arguments
- form
Either a string in the form 'y ~ ...' or an object of formula class
- var_names
A string array with the column names of the data.frame containing the data to be fitted.