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Diff for /rpl/lapack/lapack/dsygv_2stage.f between versions 1.2 and 1.3

version 1.2, 2017/06/17 11:06:35 version 1.3, 2018/05/29 06:55:21
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 *> positive definite.  *> positive definite.
 *> This routine use the 2stage technique for the reduction to tridiagonal  *> This routine use the 2stage technique for the reduction to tridiagonal
 *> which showed higher performance on recent architecture and for large  *> which showed higher performance on recent architecture and for large
 *  sizes N>2000.  *> sizes N>2000.
 *> \endverbatim  *> \endverbatim
 *  *
 *  Arguments:  *  Arguments:
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 *> \author Univ. of Colorado Denver  *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.  *> \author NAG Ltd.
 *  *
 *> \date December 2016  *> \date November 2017
 *  *
 *> \ingroup doubleSYeigen  *> \ingroup doubleSYeigen
 *  *
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 *  *
       IMPLICIT NONE        IMPLICIT NONE
 *  *
 *  -- 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..--
 *     December 2016  *     November 2017
 *  *
 *     .. Scalar Arguments ..  *     .. Scalar Arguments ..
       CHARACTER          JOBZ, UPLO        CHARACTER          JOBZ, UPLO
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 *     ..  *     ..
 *     .. External Functions ..  *     .. External Functions ..
       LOGICAL            LSAME        LOGICAL            LSAME
       INTEGER            ILAENV        INTEGER            ILAENV2STAGE
       EXTERNAL           LSAME, ILAENV        EXTERNAL           LSAME, ILAENV2STAGE
 *     ..  *     ..
 *     .. External Subroutines ..  *     .. External Subroutines ..
       EXTERNAL           DPOTRF, DSYGST, DTRMM, DTRSM, XERBLA,        EXTERNAL           DPOTRF, DSYGST, DTRMM, DTRSM, XERBLA,
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       END IF        END IF
 *  *
       IF( INFO.EQ.0 ) THEN        IF( INFO.EQ.0 ) THEN
          KD    = ILAENV( 17, 'DSYTRD_2STAGE', JOBZ, N, -1, -1, -1 )           KD    = ILAENV2STAGE( 1, 'DSYTRD_2STAGE', JOBZ, N, -1, -1, -1 )
          IB    = ILAENV( 18, 'DSYTRD_2STAGE', JOBZ, N, KD, -1, -1 )           IB    = ILAENV2STAGE( 2, 'DSYTRD_2STAGE', JOBZ, N, KD, -1, -1 )
          LHTRD = ILAENV( 19, 'DSYTRD_2STAGE', JOBZ, N, KD, IB, -1 )           LHTRD = ILAENV2STAGE( 3, 'DSYTRD_2STAGE', JOBZ, N, KD, IB, -1 )
          LWTRD = ILAENV( 20, 'DSYTRD_2STAGE', JOBZ, N, KD, IB, -1 )           LWTRD = ILAENV2STAGE( 4, 'DSYTRD_2STAGE', JOBZ, N, KD, IB, -1 )
          LWMIN = 2*N + LHTRD + LWTRD           LWMIN = 2*N + LHTRD + LWTRD
          WORK( 1 )  = LWMIN           WORK( 1 )  = LWMIN
 *  *
Removed from v.1.2  
changed lines
  Added in v.1.3

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