message: adding missing comment
diff: @@ -572,10 +572,12 @@ void AddMult_a_VWt(const double a, const Vector &v, const Vector &w,
  /// VVt += a * v v^t
  void AddMult_a_VVt(const double a, const Vector &v, DenseMatrix &VVt);
  -/// Computes matrix P^t * A * P
  +/** Computes matrix P^t * A * P. Note: The @a RAP matrix will be resized
  + to accomodate the data */
  void RAP(const DenseMatrix &A, const DenseMatrix &P, DenseMatrix & RAP);
  -/// Computes the matrix Rt^t * A * P
  +/** Computes the matrix Rt^t * A * P. Note: The @a RAP matrix will be resized
  + to accomodate the data */
  void RAP(const DenseMatrix &Rt, const DenseMatrix &A,
  const DenseMatrix &P, DenseMatrix & RAP);
  