(xyz1, xyz2)
return nn_distance_module.nn_distance(xyz1, xyz2)
Computes the distance of nearest neighbors for a pair of point clouds
	input: xyz1: (batch_size,#points_1,3)  the first point cloud
	input: xyz2: (batch_size,#points_2,3)  the second point cloud
	output: dist1: (batch_size,#point_1)   distance from first to second
	output: idx1:  (batch_size,#point_1)   nearest neighbor from first to second
	output: dist2: (batch_size,#point_2)   distance from second to first
	output: idx2:  (batch_size,#point_2)   nearest neighbor from second to first
Computes the distance of nearest neighbors for a pair of point clouds
	input: xyz1: (batch_size,#points_1,3)  the first point cloud
	input: xyz2: (batch_size,#points_2,3)  the second point cloud
	output: dist1: (batch_size,#point_1)   distance from first to second
	output: idx1:  (batch_size,#point_1)   nearest neighbor from first to second
	output: dist2: (batch_size,#point_2)   distance from second to first
	output: idx2:  (batch_size,#point_2)   nearest neighbor from second to first
Computes the distance of nearest neighbors for a pair of point clouds input : xyz1 : ( batch_size #points_1 3 ) the first point cloud input : xyz2 : ( batch_size #points_2 3 ) the second point cloud output : dist1 : ( batch_size #point_1 ) distance from first to second output : idx1 : ( batch_size #point_1 ) nearest neighbor from first to second output : dist2 : ( batch_size #point_2 ) distance from second to first output : idx2 : ( batch_size #point_2 ) nearest neighbor from second to first
def nn_distance(xyz1, xyz2):
    """
	Computes the distance of nearest neighbors for a pair of point clouds
	input: xyz1: (batch_size,#points_1,3)  the first point cloud
	input: xyz2: (batch_size,#points_2,3)  the second point cloud
	output: dist1: (batch_size,#point_1)   distance from first to second
	output: idx1:  (batch_size,#point_1)   nearest neighbor from first to second
	output: dist2: (batch_size,#point_2)   distance from second to first
	output: idx2:  (batch_size,#point_2)   nearest neighbor from second to first
	"""

    return nn_distance_module.nn_distance(xyz1, xyz2)
def nn_distance ( xyz1 , xyz2 ) : return nn_distance_module . nn_distance ( xyz1 , xyz2 )