Euclidean norm of a sparse_numeric vector

Computes the Euclidean (L2) norm $$\sqrt{\sum_i x_i^2}$$.

Usage

norm(x, ...)

# S4 method for class 'sparse_numeric'
norm(x, ...)

Arguments

x

A sparse_numeric object.

...

Ignored; included for compatibility with the generic.

Value

Numeric scalar norm.