Cross Reference: /external/eigen/Eigen/src/Eigenvalues/EigenSolver.h

Lines Matching refs:coeff
320     if (internal::isMuchSmallerThan(numext::imag(m_eivalues.coeff(i)), numext::real(m_eivalues.coeff(i))))
321       matD.coeffRef(i,i) = numext::real(m_eivalues.coeff(i));
324       matD.template block<2,2>(i,i) <<  numext::real(m_eivalues.coeff(i)), numext::imag(m_eivalues.coeff(i)),
325                                        -numext::imag(m_eivalues.coeff(i)), numext::real(m_eivalues.coeff(i));
341     if (internal::isMuchSmallerThan(numext::imag(m_eivalues.coeff(j)), numext::real(m_eivalues.coeff(j))) || j+1==n)
352         matV.coeffRef(i,j)   = ComplexScalar(m_eivec.coeff(i,j),  m_eivec.coeff(i,j+1));
353         matV.coeffRef(i,j+1) = ComplexScalar(m_eivec.coeff(i,j), -m_eivec.coeff(i,j+1));
385       if (i == matrix.cols() - 1 || m_matT.coeff(i+1, i) == Scalar(0)) 
387         m_eivalues.coeffRef(i) = m_matT.coeff(i, i);
392         Scalar p = Scalar(0.5) * (m_matT.coeff(i, i) - m_matT.coeff(i+1, i+1));
393         Scalar z = sqrt(abs(p * p + m_matT.coeff(i+1, i) * m_matT.coeff(i, i+1)));
394         m_eivalues.coeffRef(i)   = ComplexScalar(m_matT.coeff(i+1, i+1) + p, z);
395         m_eivalues.coeffRef(i+1) = ComplexScalar(m_matT.coeff(i+1, i+1) + p, -z);
454     Scalar p = m_eivalues.coeff(n).real();
455     Scalar q = m_eivalues.coeff(n).imag();
466         Scalar w = m_matT.coeff(i,i) - p;
469         if (m_eivalues.coeff(i).imag() < 0.0)
477           if (m_eivalues.coeff(i).imag() == 0.0)
486             Scalar x = m_matT.coeff(i,i+1);
487             Scalar y = m_matT.coeff(i+1,i);
488             Scalar denom = (m_eivalues.coeff(i).real() - p) * (m_eivalues.coeff(i).real() - p) + m_eivalues.coeff(i).imag() * m_eivalues.coeff(i).imag();
498           Scalar t = abs(m_matT.coeff(i,n));
510       if (abs(m_matT.coeff(n,n-1)) > abs(m_matT.coeff(n-1,n)))
512         m_matT.coeffRef(n-1,n-1) = q / m_matT.coeff(n,n-1);
513         m_matT.coeffRef(n-1,n) = -(m_matT.coeff(n,n) - p) / m_matT.coeff(n,n-1);
517         std::complex<Scalar> cc = cdiv<Scalar>(0.0,-m_matT.coeff(n-1,n),m_matT.coeff(n-1,n-1)-p,q);
527         Scalar w = m_matT.coeff(i,i) - p;
529         if (m_eivalues.coeff(i).imag() < 0.0)
538           if (m_eivalues.coeff(i).imag() == RealScalar(0))
547             Scalar x = m_matT.coeff(i,i+1);
548             Scalar y = m_matT.coeff(i+1,i);
549             Scalar vr = (m_eivalues.coeff(i).real() - p) * (m_eivalues.coeff(i).real() - p) + m_eivalues.coeff(i).imag() * m_eivalues.coeff(i).imag() - q * q;
550             Scalar vi = (m_eivalues.coeff(i).real() - p) * Scalar(2) * q;
559               m_matT.coeffRef(i+1,n-1) = (-ra - w * m_matT.coeff(i,n-1) + q * m_matT.coeff(i,n)) / x;
560               m_matT.coeffRef(i+1,n) = (-sa - w * m_matT.coeff(i,n) - q * m_matT.coeff(i,n-1)) / x;
564               cc = cdiv(-lastra-y*m_matT.coeff(i,n-1),-lastsa-y*m_matT.coeff(i,n),lastw,q);
572           Scalar t = (max)(abs(m_matT.coeff(i,n-1)),abs(m_matT.coeff(i,n)));