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  /external/eigen/Eigen/src/LU/
PartialPivLU.h 43 * The data of the LU decomposition can be directly accessed through the methods matrixLU(), permutationP().
100 inline const MatrixType& matrixLU() const
449 eigen_assert(rhs().rows() == dec().matrixLU().rows());
455 dec().matrixLU().template triangularView<UnitLower>().solveInPlace(dst);
458 dec().matrixLU().template triangularView<Upper>().solveInPlace(dst);
FullPivLU.h 36 * The data of the LU decomposition can be directly accessed through the methods matrixLU(),
103 inline const MatrixType& matrixLU() const
550 const Index cols = dec().matrixLU().cols(), dimker = cols - rank();
580 if(abs(dec().matrixLU().coeff(i,i)) > premultiplied_threshold)
590 m(dec().matrixLU().block(0, 0, rank(), cols));
594 m.row(i).tail(cols-i) = dec().matrixLU().row(pivots.coeff(i)).tail(cols-i);
648 if(abs(dec().matrixLU().coeff(i,i)) > premultiplied_threshold)
692 dec().matrixLU()
699 -= dec().matrixLU().bottomRows(rows-cols)
704 dec().matrixLU()
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