(a, b, c, d)
return np.logical_and(ccw(a, c, d) != ccw(b, c, d),
                          ccw(a, b, c) != ccw(a, b, d))
Checks whether line segment a (given points a and b) intersects with line
    segment b (given points c and d).
Checks whether line segment a (given points a and b) intersects with line
    segment b (given points c and d).
Checks whether line segment a ( given points a and b ) intersects with line segment b ( given points c and d ) .
def intersects(a, b, c, d):
    """
    Checks whether line segment a (given points a and b) intersects with line
    segment b (given points c and d).
    """
    return np.logical_and(ccw(a, c, d) != ccw(b, c, d),
                          ccw(a, b, c) != ccw(a, b, d))
def intersects ( a , b , c , d ) : return np . logical_and ( ccw ( a , c , d ) != ccw ( b , c , d ) , ccw ( a , b , c ) != ccw ( a , b , d ) )