best.fit: Extract the Best Fit Returned by the ShapeSelect Routine

In cgam: Constrained Generalized Additive Model

Extract the Best Fit Returned by the ShapeSelect Routine

Description

This is a subroutine that only works for the ShapeSelect routine. It returns an object of the cgam class given the variables and their shapes chosen by the ShapeSelect routine.

Usage

best.fit(x)

Arguments

x	An object of the ShapeSelect class.

Value

The best fit returned by the ShapeSelect routine, which is an object of class cgam.

Author(s)

Xiyue Liao

See Also

cgam, ShapeSelect

Examples

## Not run: 
library(MASS)
data(Rubber)

# Perform variable and shape selection with four possible shapes:
# increasing, decreasing, convex, and concave
ans <- ShapeSelect(loss ~ shapes(hard, set = c("incr", "decr", "conv", "conc")) +
                   shapes(tens, set = c("incr", "decr", "conv", "conc")),
                   data = Rubber, genetic = TRUE)

# Extract the best fit (a cgam object)
bf <- best.fit(ans)
class(bf)
plotpersp(bf)

## End(Not run)

cgam documentation built on April 12, 2025, 1:09 a.m.