--- rpl/lapack/lapack/dgeqrfp.f 2018/05/29 07:17:52 1.15 +++ rpl/lapack/lapack/dgeqrfp.f 2020/05/21 21:45:56 1.16 @@ -33,8 +33,18 @@ *> *> \verbatim *> -*> DGEQRFP computes a QR factorization of a real M-by-N matrix A: -*> A = Q * R. The diagonal entries of R are nonnegative. +*> DGEQR2P computes a QR factorization of a real M-by-N matrix A: +*> +*> A = Q * ( R ), +*> ( 0 ) +*> +*> where: +*> +*> Q is a M-by-M orthogonal matrix; +*> R is an upper-triangular N-by-N matrix with nonnegative diagonal +*> entries; +*> 0 is a (M-N)-by-N zero matrix, if M > N. +*> *> \endverbatim * * Arguments: @@ -112,7 +122,7 @@ *> \author Univ. of Colorado Denver *> \author NAG Ltd. * -*> \date December 2016 +*> \date November 2019 * *> \ingroup doubleGEcomputational * @@ -139,10 +149,10 @@ * ===================================================================== SUBROUTINE DGEQRFP( M, N, A, LDA, TAU, WORK, LWORK, INFO ) * -* -- LAPACK computational routine (version 3.7.0) -- +* -- LAPACK computational routine (version 3.9.0) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* December 2016 +* November 2019 * * .. Scalar Arguments .. INTEGER INFO, LDA, LWORK, M, N