mlbench (version 2.1-1)

mlbench.smiley: The Smiley

Description

The smiley consists of 2 Gaussian eyes, a trapezoid nose and a parabula mouth (with vertical Gaussian noise).

Usage

mlbench.smiley(n=500, sd1 = 0.1, sd2 = 0.05)

Arguments

n

number of patterns to create

sd1

standard deviation for eyes

sd2

standard deviation for mouth

Value

Returns an object of class "mlbench.smiley" with components

x

input values

classes

factor vector of length n with target classes

Examples

# NOT RUN {
p<-mlbench.smiley()
plot(p)
# }