fSolvingTime
bigtime_t fSolvingTime;
fSolvingTime = system_time() - startTime;
sAverageSolvingTime += fSolvingTime;
TRACE("Solving time %i average %i [micro s]\n", (int)fSolvingTime,
return fSolvingTime;
string << " SolvingTime=" << fSolvingTime << "micro s";