distance ( u v -- x )
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Vocabulary
math.vectors

Inputs
ua sequence of numbers
va sequence of numbers


Outputs
xa non-negative real number


Word description
Outputs the Euclidean distance between two vectors.

Definition
IN: math.vectors

GENERIC: distance ( u v -- x )


Methods
USING: math.vectors sequences.cords ;

M: cord distance v- norm ; inline


USING: kernel math math.functions math.vectors sequences ;

M: object distance [ - absq ] [ + ] 2map-reduce sqrt ; inline


USING: math.vectors math.vectors.simd ;

M: simd-128 distance v- norm ; inline