lojix/power_model/src/main/com/thesett/aima/attribute/time/DateOnly.java
void setTicks(long ticks)
    {
        year = TimeUtils.ticksToYears(ticks);
        month = TimeUtils.ticksToMonths(ticks);
        day = TimeUtils.ticksToDate(ticks);
    }
void setTicks(long ticks)
    {
        year = TimeUtils.ticksToYears(ticks);
        month = TimeUtils.ticksToMonths(ticks);
        day = TimeUtils.ticksToDate(ticks);
    }
Sets this date from a milliseconds timestamp.

@param ticks The timestamp.