setup.js

const NUM_CITIES = 10; // number of cities in the sales route
const POPULATION_SIZE = 100; // number of individuals in the population
const MUTATION_RATE = 0.1; // probability of mutation
const CROSSOVER_RATE = 0.7; // probability of crossover
const MAX_ITERATIONS = 1000; // maximum number of iterations

// define the distance between each pair of cities
const distances = [  
  [0, 10, 15, 20, 25, 30, 35, 40, 45, 50], //distance of city 0 to all other cities
  [10, 0, 5, 10, 15, 20, 25, 30, 35, 40],//distance of city 1 to all other cities
  [15, 5, 0, 5, 10, 15, 20, 25, 30, 35],//distance of city 2 to all other cities
  [20, 10, 5, 0, 5, 10, 15, 20, 25, 30],//distance of city 3 to all other cities
  [25, 15, 10, 5, 0, 5, 10, 15, 20, 25],//distance of city 4 to all other cities
  [30, 20, 15, 10, 5, 0, 5, 10, 15, 20],//distance of city 5 to all other cities
  [35, 25, 20, 15, 10, 5, 0, 5, 10, 15],//distance of city 6 to all other cities
  [40, 30, 25, 20, 15, 10, 5, 0, 5, 10],//distance of city 7 to all other cities
  [45, 35, 30, 25, 20, 15, 10, 5, 0, 5],//distance of city 8 to all other cities
  [50, 40, 35, 30, 25, 20, 15, 10, 5, 0],//distance of city 9 to all other cities
];