238     void splitOffTwoRows(Index iu, bool computeU, const Scalar& exshift);
239     void computeShift(Index iu, Index iter, Scalar& exshift, Vector3s& shiftInfo);
282   Scalar exshift(0);   // sum of exceptional shifts  in computeFromHessenberg()
294         m_matT.coeffRef(iu,iu) = m_matT.coeff(iu,iu) + exshift;  in computeFromHessenberg()
302         splitOffTwoRows(iu, computeU, exshift);  in computeFromHessenberg()
310         computeShift(iu, iter, exshift, shiftInfo);  in computeFromHessenberg()
362 inline void RealSchur<MatrixType>::splitOffTwoRows(Index iu, bool computeU, const Scalar& exshift)  in splitOffTwoRows()  argument
372   m_matT.coeffRef(iu,iu) += exshift;  in splitOffTwoRows()
373   m_matT.coeffRef(iu-1,iu-1) += exshift;  in splitOffTwoRows()
397 inline void RealSchur<MatrixType>::computeShift(Index iu, Index iter, Scalar& exshift, Vector3s& sh…  in computeShift()  argument
408     exshift += shiftInfo.coeff(0);  in computeShift()
429       exshift += s;  in computeShift()