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/external/eigen/Eigen/src/SVD/
H A DJacobiSVD.h367 static bool run(typename SVD::WorkMatrixType& work_matrix, SVD& svd, Index p, Index q, RealScalar& maxDiagEntry) argument
373 RealScalar n = sqrt(numext::abs2(work_matrix.coeff(p,p)) + numext::abs2(work_matrix.coeff(q,p)));
381 work_matrix.coeffRef(p,p) = work_matrix.coeffRef(q,p) = Scalar(0);
383 if(abs(numext::imag(work_matrix.coeff(p,q)))>considerAsZero)
385 // work_matrix.coeff(p,q) can be zero if work_matrix.coeff(q,p) is not zero but small enough to underflow when computing n
386 z = abs(work_matrix.coeff(p,q)) / work_matrix
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