Lines Matching defs:rank
39 /* jacobian is rank-deficient, obtain a least squares solution. */
70 /* if the jacobian is not rank deficient, the newton */
196 /* jacobian is rank-deficient, obtain a least squares solution. */
198 // const Index rank = qr.nonzeroPivots(); // exactly double(0.)
199 const Index rank = qr.rank(); // use a threshold
201 wa1.tail(n-rank).setZero();
202 qr.matrixQR().topLeftCorner(rank, rank).template triangularView<Upper>().solveInPlace(wa1.head(rank));
218 /* if the jacobian is not rank deficient, the newton */
222 if (rank==n) {
