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Diff for /rpl/lapack/lapack/dsgesv.f between versions 1.18 and 1.21

version 1.18, 2017/06/17 11:06:32 version 1.21, 2020/05/21 21:46:01
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 *>          dimension (LDA,N)  *>          dimension (LDA,N)
 *>          On entry, the N-by-N coefficient matrix A.  *>          On entry, the N-by-N coefficient matrix A.
 *>          On exit, if iterative refinement has been successfully used  *>          On exit, if iterative refinement has been successfully used
 *>          (INFO.EQ.0 and ITER.GE.0, see description below), then A is  *>          (INFO = 0 and ITER >= 0, see description below), then A is
 *>          unchanged, if double precision factorization has been used  *>          unchanged, if double precision factorization has been used
 *>          (INFO.EQ.0 and ITER.LT.0, see description below), then the  *>          (INFO = 0 and ITER < 0, see description below), then the
 *>          array A contains the factors L and U from the factorization  *>          array A contains the factors L and U from the factorization
 *>          A = P*L*U; the unit diagonal elements of L are not stored.  *>          A = P*L*U; the unit diagonal elements of L are not stored.
 *> \endverbatim  *> \endverbatim
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 *>          The pivot indices that define the permutation matrix P;  *>          The pivot indices that define the permutation matrix P;
 *>          row i of the matrix was interchanged with row IPIV(i).  *>          row i of the matrix was interchanged with row IPIV(i).
 *>          Corresponds either to the single precision factorization  *>          Corresponds either to the single precision factorization
 *>          (if INFO.EQ.0 and ITER.GE.0) or the double precision  *>          (if INFO = 0 and ITER >= 0) or the double precision
 *>          factorization (if INFO.EQ.0 and ITER.LT.0).  *>          factorization (if INFO = 0 and ITER < 0).
 *> \endverbatim  *> \endverbatim
 *>  *>
 *> \param[in] B  *> \param[in] B
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       SUBROUTINE DSGESV( N, NRHS, A, LDA, IPIV, B, LDB, X, LDX, WORK,        SUBROUTINE DSGESV( N, NRHS, A, LDA, IPIV, B, LDB, X, LDX, WORK,
      $                   SWORK, ITER, INFO )       $                   SWORK, ITER, INFO )
 *  *
 *  -- LAPACK driver routine (version 3.7.0) --  *  -- LAPACK driver routine (version 3.8.0) --
 *  -- 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..--
 *     June 2016  *     June 2016
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       DOUBLE PRECISION   ANRM, CTE, EPS, RNRM, XNRM        DOUBLE PRECISION   ANRM, CTE, EPS, RNRM, XNRM
 *  *
 *     .. External Subroutines ..  *     .. External Subroutines ..
       EXTERNAL           DAXPY, DGEMM, DLACPY, DLAG2S, SLAG2D, SGETRF,        EXTERNAL           DAXPY, DGEMM, DLACPY, DLAG2S, DGETRF, DGETRS,
      $                   SGETRS, XERBLA       $                   SGETRF, SGETRS, SLAG2D, XERBLA
 *     ..  *     ..
 *     .. External Functions ..  *     .. External Functions ..
       INTEGER            IDAMAX        INTEGER            IDAMAX
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    30 CONTINUE     30 CONTINUE
 *  *
 *     If we are at this place of the code, this is because we have  *     If we are at this place of the code, this is because we have
 *     performed ITER=ITERMAX iterations and never satisified the  *     performed ITER=ITERMAX iterations and never satisfied the
 *     stopping criterion, set up the ITER flag accordingly and follow up  *     stopping criterion, set up the ITER flag accordingly and follow up
 *     on double precision routine.  *     on double precision routine.
 *  *
Removed from v.1.18  
changed lines
  Added in v.1.21

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