Function RandInit

test/op/SelectTest.cpp:39–44

template <typename T>
void RandInit(VARP value, T lower, T upper) {
    T* pValue = value->writeMap<T>();
    for (int i = 0; i < Size(value); ++i) {
        pValue[i] = static_cast<T>(uniform_dist(rng) * (upper - lower) + lower);
    }
}

void RandInitBool(VARP value) {
    int* pValue = value->writeMap<int>();