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Diff for /rpl/lapack/lapack/zpttrs.f between versions 1.7 and 1.8

version 1.7, 2010/12/21 13:53:55 version 1.8, 2011/07/22 07:38:20
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       SUBROUTINE ZPTTRS( UPLO, N, NRHS, D, E, B, LDB, INFO )        SUBROUTINE ZPTTRS( UPLO, N, NRHS, D, E, B, LDB, INFO )
 *  *
 *  -- LAPACK routine (version 3.2) --  *  -- LAPACK routine (version 3.3.1) --
 *  -- 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..--
 *     November 2006  *  -- April 2011                                                      --
 *  *
 *     .. Scalar Arguments ..  *     .. Scalar Arguments ..
       CHARACTER          UPLO        CHARACTER          UPLO
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 *  *
 *  ZPTTRS solves a tridiagonal system of the form  *  ZPTTRS solves a tridiagonal system of the form
 *     A * X = B  *     A * X = B
 *  using the factorization A = U'*D*U or A = L*D*L' computed by ZPTTRF.  *  using the factorization A = U**H *D* U or A = L*D*L**H computed by ZPTTRF.
 *  D is a diagonal matrix specified in the vector D, U (or L) is a unit  *  D is a diagonal matrix specified in the vector D, U (or L) is a unit
 *  bidiagonal matrix whose superdiagonal (subdiagonal) is specified in  *  bidiagonal matrix whose superdiagonal (subdiagonal) is specified in
 *  the vector E, and X and B are N by NRHS matrices.  *  the vector E, and X and B are N by NRHS matrices.
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 *          Specifies the form of the factorization and whether the  *          Specifies the form of the factorization and whether the
 *          vector E is the superdiagonal of the upper bidiagonal factor  *          vector E is the superdiagonal of the upper bidiagonal factor
 *          U or the subdiagonal of the lower bidiagonal factor L.  *          U or the subdiagonal of the lower bidiagonal factor L.
 *          = 'U':  A = U'*D*U, E is the superdiagonal of U  *          = 'U':  A = U**H *D*U, E is the superdiagonal of U
 *          = 'L':  A = L*D*L', E is the subdiagonal of L  *          = 'L':  A = L*D*L**H, E is the subdiagonal of L
 *  *
 *  N       (input) INTEGER  *  N       (input) INTEGER
 *          The order of the tridiagonal matrix A.  N >= 0.  *          The order of the tridiagonal matrix A.  N >= 0.
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 *  *
 *  D       (input) DOUBLE PRECISION array, dimension (N)  *  D       (input) DOUBLE PRECISION array, dimension (N)
 *          The n diagonal elements of the diagonal matrix D from the  *          The n diagonal elements of the diagonal matrix D from the
 *          factorization A = U'*D*U or A = L*D*L'.  *          factorization A = U**H *D*U or A = L*D*L**H.
 *  *
 *  E       (input) COMPLEX*16 array, dimension (N-1)  *  E       (input) COMPLEX*16 array, dimension (N-1)
 *          If UPLO = 'U', the (n-1) superdiagonal elements of the unit  *          If UPLO = 'U', the (n-1) superdiagonal elements of the unit
 *          bidiagonal factor U from the factorization A = U'*D*U.  *          bidiagonal factor U from the factorization A = U**H*D*U.
 *          If UPLO = 'L', the (n-1) subdiagonal elements of the unit  *          If UPLO = 'L', the (n-1) subdiagonal elements of the unit
 *          bidiagonal factor L from the factorization A = L*D*L'.  *          bidiagonal factor L from the factorization A = L*D*L**H.
 *  *
 *  B       (input/output) DOUBLE PRECISION array, dimension (LDB,NRHS)  *  B       (input/output) DOUBLE PRECISION array, dimension (LDB,NRHS)
 *          On entry, the right hand side vectors B for the system of  *          On entry, the right hand side vectors B for the system of
Removed from v.1.7  
changed lines
  Added in v.1.8

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