| 65 | } |
| 66 | |
| 67 | int64_t DeterministicRandom::randomInt64(int64_t min, int64_t maxPlusOne) { |
| 68 | ASSERT(min < maxPlusOne); |
| 69 | uint64_t range; |
| 70 | if (maxPlusOne < 0) |
| 71 | range = std::abs(maxPlusOne - min); |
| 72 | else { |
| 73 | range = maxPlusOne; |
| 74 | range -= min; |
| 75 | } |
| 76 | uint64_t v = (gen64() % range); |
| 77 | int64_t i; |
| 78 | if (min < 0 && (-static_cast<uint64_t>(min + 1)) >= v) |
| 79 | i = -static_cast<int64_t>(-static_cast<uint64_t>(min + 1) - v) - 1; |
| 80 | else |
| 81 | i = v + min; |
| 82 | if (randLog && useRandLog) |
| 83 | fmt::print(randLog, "Rint64 {}\n", i); |
| 84 | return i; |
| 85 | } |
| 86 | |
| 87 | uint32_t DeterministicRandom::randomUInt32() { |
| 88 | return gen64(); |