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| Allegro CL version 10.1 Unrevised from 10.0 to 10.1. 10.0 version

## position-length

Arguments: position

Returns:

    (sqrt (+ (square (position-x position))
             (square (position-y position))))

This is the Euclidean length of the two-dimensional vector represented by position. (allegro:square squares its argument). (See position-x and position-y.)

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This page was not revised from the 10.0 page.
Created 2019.8.20.

|  | ToC | DocOverview | CGDoc | RelNotes | FAQ | Index | PermutedIndex
| Allegro CL version 10.1 Unrevised from 10.0 to 10.1. 10.0 version