--- rpl/lapack/lapack/zlabrd.f 2010/12/21 13:53:49 1.7 +++ rpl/lapack/lapack/zlabrd.f 2011/07/22 07:38:16 1.8 @@ -1,10 +1,10 @@ SUBROUTINE ZLABRD( M, N, NB, A, LDA, D, E, TAUQ, TAUP, X, LDX, Y, $ LDY ) * -* -- LAPACK auxiliary routine (version 3.2) -- +* -- LAPACK auxiliary routine (version 3.3.1) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2006 +* -- April 2011 -- * * .. Scalar Arguments .. INTEGER LDA, LDX, LDY, M, N, NB @@ -20,7 +20,7 @@ * * ZLABRD reduces the first NB rows and columns of a complex general * m by n matrix A to upper or lower real bidiagonal form by a unitary -* transformation Q' * A * P, and returns the matrices X and Y which +* transformation Q**H * A * P, and returns the matrices X and Y which * are needed to apply the transformation to the unreduced part of A. * * If m >= n, A is reduced to upper bidiagonal form; if m < n, to lower @@ -101,7 +101,7 @@ * * Each H(i) and G(i) has the form: * -* H(i) = I - tauq * v * v' and G(i) = I - taup * u * u' +* H(i) = I - tauq * v * v**H and G(i) = I - taup * u * u**H * * where tauq and taup are complex scalars, and v and u are complex * vectors. @@ -115,9 +115,9 @@ * A(i,i+1:n); tauq is stored in TAUQ(i) and taup in TAUP(i). * * The elements of the vectors v and u together form the m-by-nb matrix -* V and the nb-by-n matrix U' which are needed, with X and Y, to apply +* V and the nb-by-n matrix U**H which are needed, with X and Y, to apply * the transformation to the unreduced part of the matrix, using a block -* update of the form: A := A - V*Y' - X*U'. +* update of the form: A := A - V*Y**H - X*U**H. * * The contents of A on exit are illustrated by the following examples * with nb = 2: