10 examples of 'python program to find distance between two points' in Python

48
def test_different_points_1(self):
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    assert math.isclose(distance(1, 1, 2, 2), math.sqrt(2))

30
def test_order_of_points(self):
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    assert distance(-3, 3, 1, 6) == distance(1, 6, -3, 3)

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')

27
def test_the_order_of_point_does_not_matter(self):
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    self.assertEqual(distance(9, 5, 5, 2), distance(5, 2, 9, 5))

7
def pathlength(x, y):
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    L = 0
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    for i in range(1, len(x)):
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        dL_squared = (x[i] - x[i - 1]) ** 2 + (y[i] - y[i - 1]) ** 2
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        L += sqrt(dL_squared)
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    return L

708
def _closest_point_1_ ( line , point ) :
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    """Find the point on line closest to the given point
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    >>> line  = ...
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    >>> point = ...
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    >>> ClosestPoint  = line.closestPoint ( point )
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    """
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    return _GeomFun.closestPoint ( point , line )

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))

7
@vectorize([float64(float64,float64,float64,float64,float64)])
8
def line_to_point_distance(a,b,c,x,y):
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    return abs(a*x + b*y + c) / sqrt(a**2 + b**2)

46
def distance(x1, y1, x2, y2):
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    """Get the distance between two points."""
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    return ((x2 - x1) ** 2 + (y2 - y1) ** 2) ** 0.5

30
def modified_distance(p1, p2):
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    """ Hack which modifies the distance between two points to be +inf
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    when these two points are in the same cluster.
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    """
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    if union_find.find(p1) == union_find.find(p2):
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        dist = float('inf')
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    else:
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        dist = distance(p1, p2)
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    return dist