dblock / excalc-rs / 36027773547

98%

push

github

Add atan2 two-argument arctangent function

Fills a clearly-missing gap in the trig function set: atan2(y, x) uses
the sign of both arguments to determine the correct quadrant, unlike
atan(y/x) which can't distinguish (1, 1) from (-1, -1) and is undefined
when x = 0.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

12 of 12 new or added lines in 2 files covered. (100.0%)

3953 of 3997 relevant lines covered (98.9%)

192840.29 hits per line