1Blurb:: 2Tracks the best fitness of the population 3Description:: 4The \c best_fitness_tracker tracks the best fitness in the 5population. Convergence occurs after \c num_generations has passed and 6there has been less than \c percent_change in the best fitness 7value. The percent change can be as low as 0% in which case there must 8be no change at all over the number of generations. 9 10 11Topics:: 12Examples:: 13Theory:: 14Faq:: 15See_Also:: method-soga-convergence_type-average_fitness_tracker 16