robustbase (version 0.95-1)

chgDefaults-methods: Change Defaults (Parameters) of "Psi Function" Objects

Description

To modify an object of class psi_func, i.e. typically change the tuning parameters, the generic function chgDefaults() is called and works via the corresponding method.

Methods

object = "psi_func"

The method is used to change the default values for the tuning parameters, and returns an object of class psi_func, a copy of input object with the slot tDefs possibly changed;.

See Also

psiFunc

Examples

## Hampel's psi and rho:
H.38 <- chgDefaults(hampelPsi, k = c(1.5, 3.5, 8))
H.38
plot(H.38)
## for more see  ?psiFunc