qrnn (version 2.0.1)

hramp.prime: Derivative of the approximation to the ramp function

Description

Derivative of the approximation to the ramp function.

Usage

hramp.prime(x, lower, eps)

Arguments

x

numeric vector.

lower

left censoring point.

eps

epsilon value used in the approximation.

See Also

hramp, huber

Examples

# NOT RUN {
x <- seq(-2, 2, length=200)
plot(x, hramp.prime(x, lower=0, eps=1))
# }