Xiaolin Wu's line algorithm (Line Drawing Line Drawing)

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Time Complexity

$O(n)$

Space Complexity

$O({1})$ words?

(Constant number of O(1)-word-sized variables (for determining which pixels to shade and what shading to use) is sufficient)

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM?

Year

1991

Reference

http://www-users.mat.umk.pl/~gruby/teaching/lgim/1_wu.pdf