+++ /dev/null
-
-USING: kernel sequences multi-methods accessors math.vectors ;
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-IN: math.physics.pos
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-TUPLE: pos pos ;
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-GENERIC: distance ( a b -- c )
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-METHOD: distance { sequence sequence } v- norm ;
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-METHOD: distance { pos pos } [ pos>> ] bi@ distance ;
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-