def main():
x, y = get_data('generator1data_3.txt')
#x= [1.0,2.0,3.0,4.0,5.0,6.0,7.0,8.0,9.0,10.0]
#y = [-2.0,1.0,6.0,13.0,22.0,33.0,46.0,61.0,78.0,97.0]
#x^2 - 3
population_size = 300
print 'Population size: ' + str(population_size)
max_depth = 10
reproduction_rate = 0.01
mutation_rate = 0.1
num_generations = 10
for i in range(10):
print 'RUNNING TRIAL ' + str(i)
gen = Generation(population_size, max_depth, x, y)
gen.evolution(num_generations)
best_tree = gen.generation.pop(0)
print 'AFTER 10 GENERATIONS: '
print best_tree.print_expression()
print 'error: ' + str(best_tree.fitness)
