filtered out all machines with just one state as they are irrelevant and gave...

filtered out all machines with just one state as they are irrelevant and gave weird results for some other filters

lib/results_analysis.cpp

@@ -135,7 +135,7 @@ namespace analysis
 
         for (const result & res:results)
         {
-            if(!filter(res))
+            if(!filter(res)||res.states==1)
                 continue;
             total_cases+=1;
             if((res.length_gain>0 && res.resets_gain <0)||(res.length_gain<0 && res.resets_gain>0))