Description Usage Arguments Value Examples
Vectorized evaluation of the Epanechnikov kernel.
1  | epanechnikov(x)
 | 
x | 
 Numeric vector.  | 
A numeric vector of the Epanechnikov kernel evaluated at the
values in x.
1 2 3  | kader:::epanechnikov(x = c(-sqrt(6:5), -2:2, sqrt(5:6)))
curve(kader:::epanechnikov(x), from = -sqrt(6), to = sqrt(6))
 | 
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