l1-norm ( k -- x )
Matrix operations

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Vocabulary
math.vectors

Inputs
ka sequence


Outputs
xa non-negative real number


Generic word contract
Computes the norm (size) of k in 𝑙₁ ( L^1 ) vector space, usually written ∥・∥₁.

Examples
USING: math.vectors prettyprint ; { 1 2 3 4 } l1-norm .
10


See also
norm-sq, norm, l-infinity-norm, p-norm

Definition