Function stringify_vec

src/layers/transform/unit_test/tensor_dims_utils_test.cpp:36–44

template <typename T>
static std::string stringify_vec(std::vector<T> const& vec)
{
  std::ostringstream oss;
  oss << "{";
  for (size_t ii = 0; ii < vec.size(); ++ii)
    oss << (ii == 0 ? " " : ", ") << vec[ii];
  oss << " };";
  return oss.str();
}

using namespace lbann;