gels_driver_grp - Man Page

gels:           least squares using QR/LQ
gelst:          least squares using QR/LQ with T matrix
gelss:          least squares using SVD, QR iteration
gelsd:          least squares using SVD, divide and conquer
gelsy:          least squares using complete orthogonal factor
getsls:         least squares using tall-skinny QR/LQ