Lines Matching defs:matrixLU
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()
712 for(Index i = nonzero_pivots; i < dec().matrixLU().cols(); ++i)
