10 examples of 'python calculate distance between all points' in Python

299
def distance_between_points(point_a, point_b):
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    """
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    Vectorized Euclidean Distance
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    :param point_a:
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    :param point_b:
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    :return:
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    """
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    return np.sqrt(np.sum((np.array(point_a) - np.array(point_b))**2))

53
def _py_distance(point1, point2):
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    '''
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        Calculating great-circle distance
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        (see https://en.wikipedia.org/wiki/Great-circle_distance)
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    '''
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    lon1, lat1 = (radians(coord) for coord in point1)
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    lon2, lat2 = (radians(coord) for coord in point2)
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    dlon = fabs(lon1 - lon2)
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    dlat = fabs(lat1 - lat2)
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    numerator = sqrt(
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        (cos(lat2)*sin(dlon))**2 +
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        ((cos(lat1)*sin(lat2)) - (sin(lat1)*cos(lat2)*cos(dlon)))**2)
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    denominator = (
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        (sin(lat1)*sin(lat2)) +
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        (cos(lat1)*cos(lat2)*cos(dlon)))
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    c = atan2(numerator, denominator)
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    return EARTH_MEAN_RADIUS*c

10
def distance(x1, y1, x2, y2):
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    """Return the distance between the points (x1, y1) and (x2, y2)"""
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    t1 = (x1 - x2)
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    t2 = (y1 - y2)
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    return math.sqrt(t1 * t1 + t2 * t2)

60
def distance(x1, y1, x2, y2):
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    """
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    l2 distance
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    """
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    return math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2))

107
def calc_distance(x0, y0, x1, y1):
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    xd = x0 - x1
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    yd = y0 - y1
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    return int(sqrt(xd * xd + yd * yd))

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def test_different_points_1(self):
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    assert math.isclose(distance(1, 1, 2, 2), math.sqrt(2))

9
def Distance(p1,p2):
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  dx = p2[0] - p1[0]
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  dy = p2[1] - p1[1]
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  return math.sqrt(dx*dx+dy*dy)

7
def distance (p1,p2):
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    return (math.sqrt((p2[1]-p1[1])**2 + (p2[0]-p1[0])**2))

37
def distance(p1, p2):
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    return math.sqrt(quadrance(p1, p2))

203
def distances(points1, points2):
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    # Much faster than any manual calculations
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    return scipy.spatial.distance.cdist(points1, points2, metric='euclidean')