--- rpl/lapack/lapack/dgelqf.f 2018/05/29 07:17:51 1.17 +++ rpl/lapack/lapack/dgelqf.f 2023/08/07 08:38:48 1.19 @@ -34,7 +34,15 @@ *> \verbatim *> *> DGELQF computes an LQ factorization of a real M-by-N matrix A: -*> A = L * Q. +*> +*> A = ( L 0 ) * Q +*> +*> where: +*> +*> Q is a N-by-N orthogonal matrix; +*> L is a lower-triangular M-by-M matrix; +*> 0 is a M-by-(N-M) zero matrix, if M < N. +*> *> \endverbatim * * Arguments: @@ -110,8 +118,6 @@ *> \author Univ. of Colorado Denver *> \author NAG Ltd. * -*> \date December 2016 -* *> \ingroup doubleGEcomputational * *> \par Further Details: @@ -135,10 +141,9 @@ * ===================================================================== SUBROUTINE DGELQF( M, N, A, LDA, TAU, WORK, LWORK, INFO ) * -* -- LAPACK computational routine (version 3.7.0) -- +* -- LAPACK computational routine -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* December 2016 * * .. Scalar Arguments .. INTEGER INFO, LDA, LWORK, M, N