CPM_model: Secondary Cardinal Parameter (CPM) model
Description
Secondary cardinal parameter model as defined by Rosso et al. (1995).
Usage
CPM_model(x, xmin, xopt, xmax, n)
Value
The corresponding gamma factor.
Arguments
- x
Value of the environmental factor.
- xmin
Minimum value for growth.
- xopt
Optimum value for growth.
- xmax
Maximum value for growth.
- n
Order of the CPM model.