Function index_dimensions

fem/tensorcoefficient.cpp:275–281

        }

        Array<int> index_dimensions(const MultiIndex &mi)
        {
          Array<int> res_dims(mi.Size());
          for (size_t i: Range(res_dims.Size()))
            res_dims[i] = mi[i].dim;
          return res_dims;
        }

        string sanitize_signature(string signature)
        {