Thanks! Wow, dustmite is really useful. It reduces the expression down to:
double someFunction(double AvgPriceChangeNormalized, double TicksTenMinutesNormalized)
{return (TicksTenMinutesNormalized?1:AvgPriceChangeNormalized)?1:TicksTenMinutesNormalized/(TicksTenMinutesNormalized==0)==0;
} Which gives a compiler error: Internal error: backend/cod1.c 1562