message: Renamed 'x' to 'coefficients'
diff: @@ -181,10 +181,10 @@ inline std::vector<float> fit_blendshapes_to_landmarks_nnls(const std::vector<eo
  const MatrixXf A = P * V_hat_h; // camera matrix times the basis
  const MatrixXf b = P * v_bar - y; // camera matrix times the mean, minus the landmarks
  // Solve using NNLS:
  - Eigen::VectorXf x;
  - bool non_singular = Eigen::NNLS<MatrixXf>::solve(A, -b, x);
  + VectorXf coefficients;
  + bool non_singular = Eigen::NNLS<MatrixXf>::solve(A, -b, coefficients);
  - return std::vector<float>(x.data(), x.data() + x.size());
  + return std::vector<float>(coefficients.data(), coefficients.data() + coefficients.size());
  };
  } /* namespace fitting */
  