update

best_gene.json

@@ -1 +1 @@
-"{\"expression\": \"safe_add(safe_div(safe_add(safe_div(safe_exp(half),safe_exp(one)),safe_exp(safe_exp(one))),safe_exp(safe_exp(safe_exp(sigmoid(safe_exp(sin(safe_sqrt(safe_exp(tanh(safe_exp(half))))))))))),safe_add(safe_exp(safe_mul(safe_add(safe_add(half,cos(half)),safe_exp(half)),safe_div(safe_add(one,one),safe_sub(half,one)))),relu(std(safe_sub(x,safe_sub(safe_log(y),sin(safe_sub(y,one))))))))\"}" 
+"{\"expression\": \"std(safe_add(safe_log(safe_mul(one,tan(y))),safe_sub(safe_sqrt(safe_sqrt(std(safe_sub(sigmoid(x),relu(y))))),x)))\"}"