[BACK]Return to dtplqt2.f CVS log [TXT] [DIR] Up to [local] / rpl / lapack / lapack

Diff for /rpl/lapack/lapack/dtplqt2.f between versions 1.2 and 1.3

version 1.2, 2017/06/17 11:06:37 version 1.3, 2018/05/29 06:55:21
Line 65 Line 65
 *>  *>
 *> \param[in,out] A  *> \param[in,out] A
 *> \verbatim  *> \verbatim
 *>          A is DOUBLE PRECISION array, dimension (LDA,N)  *>          A is DOUBLE PRECISION array, dimension (LDA,M)
 *>          On entry, the lower triangular M-by-M matrix A.  *>          On entry, the lower triangular M-by-M matrix A.
 *>          On exit, the elements on and below the diagonal of the array  *>          On exit, the elements on and below the diagonal of the array
 *>          contain the lower triangular matrix L.  *>          contain the lower triangular matrix L.
Line 74 Line 74
 *> \param[in] LDA  *> \param[in] LDA
 *> \verbatim  *> \verbatim
 *>          LDA is INTEGER  *>          LDA is INTEGER
 *>          The leading dimension of the array A.  LDA >= max(1,N).  *>          The leading dimension of the array A.  LDA >= max(1,M).
 *> \endverbatim  *> \endverbatim
 *>  *>
 *> \param[in,out] B  *> \param[in,out] B
Line 119 Line 119
 *> \author Univ. of Colorado Denver  *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.  *> \author NAG Ltd.
 *  *
 *> \date December 2016  *> \date June 2017
 *  *
 *> \ingroup doubleOTHERcomputational  *> \ingroup doubleOTHERcomputational
 *  *
Line 133 Line 133
 *>               C = [ A ][ B ]  *>               C = [ A ][ B ]
 *>  *>
 *>  *>
 *>  where A is an lower triangular N-by-N matrix, and B is M-by-N pentagonal  *>  where A is an lower triangular M-by-M matrix, and B is M-by-N pentagonal
 *>  matrix consisting of a M-by-(N-L) rectangular matrix B1 left of a M-by-L  *>  matrix consisting of a M-by-(N-L) rectangular matrix B1 left of a M-by-L
 *>  upper trapezoidal matrix B2:  *>  upper trapezoidal matrix B2:
 *>  *>
Line 149 Line 149
 *>  above the diagonal (of A) in the M-by-(M+N) input matrix C  *>  above the diagonal (of A) in the M-by-(M+N) input matrix C
 *>  *>
 *>               C = [ A ][ B ]  *>               C = [ A ][ B ]
 *>                   [ A ]  <- lower triangular N-by-N  *>                   [ A ]  <- lower triangular M-by-M
 *>                   [ B ]  <- M-by-N pentagonal  *>                   [ B ]  <- M-by-N pentagonal
 *>  *>
 *>  so that W can be represented as  *>  so that W can be represented as
 *>  *>
 *>               W = [ I ][ V ]  *>               W = [ I ][ V ]
 *>                   [ I ]  <- identity, N-by-N  *>                   [ I ]  <- identity, M-by-M
 *>                   [ V ]  <- M-by-N, same form as B.  *>                   [ V ]  <- M-by-N, same form as B.
 *>  *>
 *>  Thus, all of information needed for W is contained on exit in B, which  *>  Thus, all of information needed for W is contained on exit in B, which
Line 177 Line 177
 *  =====================================================================  *  =====================================================================
       SUBROUTINE DTPLQT2( M, N, L, A, LDA, B, LDB, T, LDT, INFO )        SUBROUTINE DTPLQT2( M, N, L, A, LDA, B, LDB, T, LDT, INFO )
 *  *
 *  -- LAPACK computational routine (version 3.7.0) --  *  -- LAPACK computational routine (version 3.7.1) --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --  *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--  *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
 *     December 2016  *     June 2017
 *  *
 *     .. Scalar Arguments ..  *     .. Scalar Arguments ..
       INTEGER   INFO, LDA, LDB, LDT, N, M, L        INTEGER   INFO, LDA, LDB, LDT, N, M, L
Removed from v.1.2  
changed lines
  Added in v.1.3

CVSweb interface <joel.bertrand@systella.fr>