Lines Matching full:rank
37 /* jacobian is rank-deficient, obtain a least squares solution. */
68 /* if the jacobian is not rank deficient, the newton */
192 /* jacobian is rank-deficient, obtain a least squares solution. */
194 // const Index rank = qr.nonzeroPivots(); // exactly double(0.)
195 const Index rank = qr.rank(); // use a threshold
197 wa1.tail(n-rank).setZero();
198 qr.matrixQR().topLeftCorner(rank, rank).template triangularView<Upper>().solveInPlace(wa1.head(rank));
214 /* if the jacobian is not rank deficient, the newton */
218 if (rank==n) {
