Function distance

graphs/ant_colony_optimization_algorithms.py:102–112

Calculate the distance between two coordinate points >>> distance([0, 0], [3, 4] ) 5.0 >>> distance([0, 0], [-3, 4] ) 5.0 >>> distance([0, 0], [-3, -4] ) 5.0

(city1: list[int], city2: list[int])

def distance(city1: list[int], city2: list[int]) -> float:
    """
    Calculate the distance between two coordinate points
    >>> distance([0, 0], [3, 4] )
    5.0
    >>> distance([0, 0], [-3, 4] )
    5.0
    >>> distance([0, 0], [-3, -4] )
    5.0
    """
    return (((city1[0] - city2[0]) ** 2) + ((city1[1] - city2[1]) ** 2)) ** 0.5


def pheromone_update(