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

version 1.7, 2010/12/21 13:53:36 version 1.8, 2011/07/22 07:38:10
Line 1 Line 1
       SUBROUTINE DPOTRS( UPLO, N, NRHS, A, LDA, B, LDB, INFO )        SUBROUTINE DPOTRS( UPLO, N, NRHS, A, LDA, 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
Line 100 Line 100
 *  *
       IF( UPPER ) THEN        IF( UPPER ) THEN
 *  *
 *        Solve A*X = B where A = U'*U.  *        Solve A*X = B where A = U**T *U.
 *  *
 *        Solve U'*X = B, overwriting B with X.  *        Solve U**T *X = B, overwriting B with X.
 *  *
          CALL DTRSM( 'Left', 'Upper', 'Transpose', 'Non-unit', N, NRHS,           CALL DTRSM( 'Left', 'Upper', 'Transpose', 'Non-unit', N, NRHS,
      $               ONE, A, LDA, B, LDB )       $               ONE, A, LDA, B, LDB )
Line 113 Line 113
      $               NRHS, ONE, A, LDA, B, LDB )       $               NRHS, ONE, A, LDA, B, LDB )
       ELSE        ELSE
 *  *
 *        Solve A*X = B where A = L*L'.  *        Solve A*X = B where A = L*L**T.
 *  *
 *        Solve L*X = B, overwriting B with X.  *        Solve L*X = B, overwriting B with X.
 *  *
          CALL DTRSM( 'Left', 'Lower', 'No transpose', 'Non-unit', N,           CALL DTRSM( 'Left', 'Lower', 'No transpose', 'Non-unit', N,
      $               NRHS, ONE, A, LDA, B, LDB )       $               NRHS, ONE, A, LDA, B, LDB )
 *  *
 *        Solve L'*X = B, overwriting B with X.  *        Solve L**T *X = B, overwriting B with X.
 *  *
          CALL DTRSM( 'Left', 'Lower', 'Transpose', 'Non-unit', N, NRHS,           CALL DTRSM( 'Left', 'Lower', 'Transpose', 'Non-unit', N, NRHS,
      $               ONE, A, LDA, B, LDB )       $               ONE, A, LDA, B, LDB )
Removed from v.1.7  
changed lines
  Added in v.1.8

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