--- rpl/lapack/lapack/zgeqr2p.f 2018/05/29 07:18:15 1.16 +++ rpl/lapack/lapack/zgeqr2p.f 2020/05/21 21:46:04 1.17 @@ -33,8 +33,18 @@ *> *> \verbatim *> -*> ZGEQR2P computes a QR factorization of a complex m by n matrix A: -*> A = Q * R. The diagonal entries of R are real and nonnegative. +*> ZGEQR2P computes a QR factorization of a complex 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: @@ -97,7 +107,7 @@ *> \author Univ. of Colorado Denver *> \author NAG Ltd. * -*> \date December 2016 +*> \date November 2019 * *> \ingroup complex16GEcomputational * @@ -124,10 +134,10 @@ * ===================================================================== SUBROUTINE ZGEQR2P( M, N, A, LDA, TAU, WORK, 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, M, N