- xbt_assert(
- min < max || min == max,
- "The maximum value for the uniform integer distribution must be greater than or equal to the minimum value");
- xbt_assert(range < grange || range == grange, "The current implementation of the uniform integer distribution does "
- "not allow range to be higher than mt19937's range");
- unsigned long mult = grange / range;
- unsigned long maxallowed = gmin + (mult + 1) * range - 1;
- while (true) {
- unsigned long value = mt19937_gen();
- if (value > maxallowed) {
- } else {
- return value % range + min;
- }
+ unsigned long value = mt19937_gen();
+ xbt_assert(min <= max,
+ "The minimum value for the uniform integer distribution must not be greater than the maximum value");
+ xbt_assert(range > 0, "Overflow in the uniform integer distribution, please use a smaller range.");
+ while (value >= decltype(mt19937_gen)::max() - decltype(mt19937_gen)::max() % range) {
+ value = mt19937_gen();