- case STAT_FC_0: return "0.0";
- case STAT_FC_1: return "1.0";
- case STAT_FC_2: return "2.0";
- case STAT_FC_0_5: return "0.5";
- case STAT_FC_EXACT: return "exact";
- case STAT_FC_OTHER: return "other";
- default: return "<UNKNOWN>";
+ case STAT_FC_0: return "0.0";
+ case STAT_FC_1: return "1.0";
+ case STAT_FC_2: return "2.0";
+ case STAT_FC_0_5: return "0.5";
+ case STAT_FC_POWER_OF_TWO: return "2.0^x";
+ case STAT_FC_OTHER: return "other";
+ default: return "<UNKNOWN>";