Bnb tries fixed for examples (#69)

src/lib.rs

@@ -186,16 +186,19 @@ fn bnb(
     if acc_eff_value > match_parameters.target_for_match + match_parameters.match_range {
         return None;
     }
+
     if acc_eff_value >= match_parameters.target_for_match {
         return Some(selected_inputs.to_vec());
     }
 
-    // Decrement of bnb_tries for every iteration
-    *bnb_tries -= 1;
     // Capping the number of iterations on the computation
     if *bnb_tries == 0 || depth >= inputs_in_desc_value.len() {
         return None;
     }
+
+    // Decrement of bnb_tries for every iteration
+    *bnb_tries -= 1;
+
     if rng.gen_bool(0.5) {
         // exploring the inclusion branch
         // first include then omit