generations = 10; init_pop_men = 15000; init_pop_women = 15000; candidate_pairs_mean = 150; candidate_pairs_var = 30; spontaneous_deaf = 0.0025f; deaf_allele_ratio = 0.0f; deaf_homozygotes = 0.0025f; hear_homozygotes = 0.8975f; birth_rate_hearing = 2.1f; birth_rate_deaf = 2.1f; beta_a = 2.0f; beta_b = 5.0f; social_mean_h = 0.3f; social_mean_d = 0.05f; social_var_h = 0.3f; social_var_d = 0.05f; weight_phenotype_hearing = 0.5f; weight_phenotype_deaf = 0.0f; weight_sign_h = 0.5f; weight_sign_d = 0.5f; sign_lang_d = 1.0f; sign_lang_h = 0.0f; deaf_community_model = 1;