Lines Matching refs:RealScalar

94     typedef typename NumTraits<Scalar>::Real RealScalar;  typedef
103     typedef typename internal::plain_col_type<MatrixType, RealScalar>::type RealVectorType;
391 template<int StorageOrder,typename RealScalar, typename Scalar, typename Index>
393 static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scal…
433   RealScalar scale = mat.cwiseAbs().maxCoeff();
434   if(scale==RealScalar(0)) scale = RealScalar(1);
494   typedef typename DiagType::RealScalar RealScalar;
495   const RealScalar considerAsZero = (std::numeric_limits<RealScalar>::min)();
496   const RealScalar precision = RealScalar(2)*NumTraits<RealScalar>::epsilon();
505     while (end>0 && subdiag[end-1]==RealScalar(0))
806 template<int StorageOrder,typename RealScalar, typename Scalar, typename Index>
808 static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scal…
811   RealScalar td = (diag[end-1] - diag[end])*RealScalar(0.5);
812   RealScalar e = subdiag[end-1];
818   RealScalar mu = diag[end];
819   if(td==RealScalar(0))
823     RealScalar e2 = numext::abs2(subdiag[end-1]);
824     RealScalar h = numext::hypot(td,e);
825 …if(e2==RealScalar(0)) mu -= (e / (td + (td>RealScalar(0) ? RealScalar(1) : RealScalar(-1)))) * (e …
826     else                  mu -= e2 / (td + (td>RealScalar(0) ? h : -h));
829   RealScalar x = diag[start] - mu;
830   RealScalar z = subdiag[start];
833     JacobiRotation<RealScalar> rot;
837     RealScalar sdk = rot.s() * diag[k] + rot.c() * subdiag[k];
838     RealScalar dkp1 = rot.s() * subdiag[k] + rot.c() * diag[k+1];