struct GenerationStatistics
{
    size_t               timetables_generated;
    std::chrono::seconds elapsed_time;
    unsigned             average_generation_speed;
};

Represents information about the progress of the timetable generation algorithm.

size_t timetables_generated;

The number of timetables generated so far.

std::chrono::seconds elapsed_time;

The elapsed time so far performing the generation.

unsigned average_generation_speed;

The average generation speed so far, in timetables per second.