Method randomInt

flow/DeterministicRandom.cpp:47–65

}

int DeterministicRandom::randomInt(int min, int maxPlusOne) {
	ASSERT(min < maxPlusOne);
	unsigned int range;
	if (maxPlusOne < 0)
		range = std::abs(maxPlusOne - min);
	else {
		range = maxPlusOne;
		range -= min;
	}
	uint64_t v = (gen64() % range);
	int i;
	if (min < 0 && (-static_cast<unsigned int>(min + 1)) >= v)
		i = -static_cast<int>(-static_cast<unsigned int>(min + 1) - v) - 1;
	else
		i = v + min;
	if (randLog && useRandLog)
		fprintf(randLog, "Rint %d\n", i);
	return i;
}

int64_t DeterministicRandom::randomInt64(int64_t min, int64_t maxPlusOne) {
	ASSERT(min < maxPlusOne);