add references

2026-07-19 11:27:45 +08:00 · 2013-01-12 12:19:06 +01:00
parent 3b84744c25
commit 7eab419cab
1 changed files with 6 additions and 0 deletions
@@ -217,6 +217,12 @@ def circle_perimeter(int cy, int cx, int radius, method='bresenham'):
    is also less distortions when Andres circles are rotated.
    Bresenham method is also known as midpoint circle algorithm.

+    References
+    ----------
+    .. [1] J.E. Bresenham, "Algorithm for computer control of a digital
+        plotter", 4 (1965) 25-30.
+    .. [2] E. Andres, "Discrete circles, rings and spheres", 18 (1994) 695-706.
+
    """

    cdef list rr = list()