--- rpl/lapack/lapack/dgelss.f 2014/01/27 09:28:16 1.13 +++ rpl/lapack/lapack/dgelss.f 2023/08/07 08:38:48 1.18 @@ -2,25 +2,25 @@ * * =========== DOCUMENTATION =========== * -* Online html documentation available at -* http://www.netlib.org/lapack/explore-html/ +* Online html documentation available at +* http://www.netlib.org/lapack/explore-html/ * *> \htmlonly -*> Download DGELSS + dependencies -*> -*> [TGZ] -*> -*> [ZIP] -*> +*> Download DGELSS + dependencies +*> +*> [TGZ] +*> +*> [ZIP] +*> *> [TXT] -*> \endhtmlonly +*> \endhtmlonly * * Definition: * =========== * * SUBROUTINE DGELSS( M, N, NRHS, A, LDA, B, LDB, S, RCOND, RANK, * WORK, LWORK, INFO ) -* +* * .. Scalar Arguments .. * INTEGER INFO, LDA, LDB, LWORK, M, N, NRHS, RANK * DOUBLE PRECISION RCOND @@ -28,7 +28,7 @@ * .. Array Arguments .. * DOUBLE PRECISION A( LDA, * ), B( LDB, * ), S( * ), WORK( * ) * .. -* +* * *> \par Purpose: * ============= @@ -159,12 +159,10 @@ * Authors: * ======== * -*> \author Univ. of Tennessee -*> \author Univ. of California Berkeley -*> \author Univ. of Colorado Denver -*> \author NAG Ltd. -* -*> \date November 2011 +*> \author Univ. of Tennessee +*> \author Univ. of California Berkeley +*> \author Univ. of Colorado Denver +*> \author NAG Ltd. * *> \ingroup doubleGEsolve * @@ -172,10 +170,9 @@ SUBROUTINE DGELSS( M, N, NRHS, A, LDA, B, LDB, S, RCOND, RANK, $ WORK, LWORK, INFO ) * -* -- LAPACK driver routine (version 3.4.0) -- +* -- LAPACK driver routine -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2011 * * .. Scalar Arguments .. INTEGER INFO, LDA, LDB, LWORK, M, N, NRHS, RANK @@ -257,11 +254,11 @@ * * Compute space needed for DGEQRF CALL DGEQRF( M, N, A, LDA, DUM(1), DUM(1), -1, INFO ) - LWORK_DGEQRF=DUM(1) + LWORK_DGEQRF = INT( DUM(1) ) * Compute space needed for DORMQR CALL DORMQR( 'L', 'T', M, NRHS, N, A, LDA, DUM(1), B, $ LDB, DUM(1), -1, INFO ) - LWORK_DORMQR=DUM(1) + LWORK_DORMQR = INT( DUM(1) ) MM = N MAXWRK = MAX( MAXWRK, N + LWORK_DGEQRF ) MAXWRK = MAX( MAXWRK, N + LWORK_DORMQR ) @@ -276,16 +273,16 @@ * Compute space needed for DGEBRD CALL DGEBRD( MM, N, A, LDA, S, DUM(1), DUM(1), $ DUM(1), DUM(1), -1, INFO ) - LWORK_DGEBRD=DUM(1) + LWORK_DGEBRD = INT( DUM(1) ) * Compute space needed for DORMBR CALL DORMBR( 'Q', 'L', 'T', MM, NRHS, N, A, LDA, DUM(1), $ B, LDB, DUM(1), -1, INFO ) - LWORK_DORMBR=DUM(1) + LWORK_DORMBR = INT( DUM(1) ) * Compute space needed for DORGBR CALL DORGBR( 'P', N, N, N, A, LDA, DUM(1), $ DUM(1), -1, INFO ) - LWORK_DORGBR=DUM(1) -* Compute total workspace needed + LWORK_DORGBR = INT( DUM(1) ) +* Compute total workspace needed MAXWRK = MAX( MAXWRK, 3*N + LWORK_DGEBRD ) MAXWRK = MAX( MAXWRK, 3*N + LWORK_DORMBR ) MAXWRK = MAX( MAXWRK, 3*N + LWORK_DORGBR ) @@ -308,24 +305,24 @@ * Compute space needed for DGELQF CALL DGELQF( M, N, A, LDA, DUM(1), DUM(1), $ -1, INFO ) - LWORK_DGELQF=DUM(1) + LWORK_DGELQF = INT( DUM(1) ) * Compute space needed for DGEBRD CALL DGEBRD( M, M, A, LDA, S, DUM(1), DUM(1), $ DUM(1), DUM(1), -1, INFO ) - LWORK_DGEBRD=DUM(1) + LWORK_DGEBRD = INT( DUM(1) ) * Compute space needed for DORMBR - CALL DORMBR( 'Q', 'L', 'T', M, NRHS, N, A, LDA, + CALL DORMBR( 'Q', 'L', 'T', M, NRHS, N, A, LDA, $ DUM(1), B, LDB, DUM(1), -1, INFO ) - LWORK_DORMBR=DUM(1) + LWORK_DORMBR = INT( DUM(1) ) * Compute space needed for DORGBR CALL DORGBR( 'P', M, M, M, A, LDA, DUM(1), $ DUM(1), -1, INFO ) - LWORK_DORGBR=DUM(1) + LWORK_DORGBR = INT( DUM(1) ) * Compute space needed for DORMLQ CALL DORMLQ( 'L', 'T', N, NRHS, M, A, LDA, DUM(1), $ B, LDB, DUM(1), -1, INFO ) - LWORK_DORMLQ=DUM(1) -* Compute total workspace needed + LWORK_DORMLQ = INT( DUM(1) ) +* Compute total workspace needed MAXWRK = M + LWORK_DGELQF MAXWRK = MAX( MAXWRK, M*M + 4*M + LWORK_DGEBRD ) MAXWRK = MAX( MAXWRK, M*M + 4*M + LWORK_DORMBR ) @@ -344,15 +341,15 @@ * Compute space needed for DGEBRD CALL DGEBRD( M, N, A, LDA, S, DUM(1), DUM(1), $ DUM(1), DUM(1), -1, INFO ) - LWORK_DGEBRD=DUM(1) + LWORK_DGEBRD = INT( DUM(1) ) * Compute space needed for DORMBR - CALL DORMBR( 'Q', 'L', 'T', M, NRHS, M, A, LDA, + CALL DORMBR( 'Q', 'L', 'T', M, NRHS, M, A, LDA, $ DUM(1), B, LDB, DUM(1), -1, INFO ) - LWORK_DORMBR=DUM(1) + LWORK_DORMBR = INT( DUM(1) ) * Compute space needed for DORGBR CALL DORGBR( 'P', M, N, M, A, LDA, DUM(1), $ DUM(1), -1, INFO ) - LWORK_DORGBR=DUM(1) + LWORK_DORGBR = INT( DUM(1) ) MAXWRK = 3*M + LWORK_DGEBRD MAXWRK = MAX( MAXWRK, 3*M + LWORK_DORMBR ) MAXWRK = MAX( MAXWRK, 3*M + LWORK_DORGBR )