Function _check_between

numericals.py:550–552

Whether a is between b & c.

(a: Point, b: Point, c: Point)

def _check_between(a: Point, b: Point, c: Point) -> bool:
  """Whether a is between b & c."""
  return (a - b).dot(c - b) > 0 and (a - c).dot(b - c) > 0


def circle_segment_intersect(