pub fn close_hauled_headings_deg(
true_wind_direction_deg: f64,
beat_angle_deg: f64,
) -> (f64, f64)Expand description
The two close-hauled headings for a given wind, degrees true.
Returned as (starboard_tack, port_tack). On starboard tack the wind
comes over the starboard side, which puts the heading to the left of the
wind’s own direction.