Function product

src/models/miocodec/weights.cpp:110–122

}

int64_t product(const std::vector<int> & values) {
    if (values.empty()) {
        throw std::runtime_error("MioCodec quantizer levels must not be empty");
    }
    int64_t out = 1;
    for (const int value : values) {
        if (value <= 0) {
            throw std::runtime_error("MioCodec quantizer levels must be positive");
        }
        out *= value;
    }
    return out;
}

std::vector<int64_t> quantizer_basis(const std::vector<int> & levels) {
    std::vector<int64_t> basis(levels.size(), 1);