Method ndim

src/codec.cpp:236–243

}

size_t QTensor::ndim() const {
  for (size_t i = 0; i < shape.size(); i++) {
    if (shape[i] == 0) {
      return i;
    }
  }
  return shape.size();
}

size_t QTensor::n_elements() const {
  size_t numel = 1;