--- rpl/lapack/lapack/zlaset.f 2010/12/21 13:53:52 1.7 +++ rpl/lapack/lapack/zlaset.f 2011/11/21 20:43:17 1.8 @@ -1,9 +1,115 @@ +*> \brief \b ZLASET +* +* =========== DOCUMENTATION =========== +* +* Online html documentation available at +* http://www.netlib.org/lapack/explore-html/ +* +*> \htmlonly +*> Download ZLASET + dependencies +*> +*> [TGZ] +*> +*> [ZIP] +*> +*> [TXT] +*> \endhtmlonly +* +* Definition: +* =========== +* +* SUBROUTINE ZLASET( UPLO, M, N, ALPHA, BETA, A, LDA ) +* +* .. Scalar Arguments .. +* CHARACTER UPLO +* INTEGER LDA, M, N +* COMPLEX*16 ALPHA, BETA +* .. +* .. Array Arguments .. +* COMPLEX*16 A( LDA, * ) +* .. +* +* +*> \par Purpose: +* ============= +*> +*> \verbatim +*> +*> ZLASET initializes a 2-D array A to BETA on the diagonal and +*> ALPHA on the offdiagonals. +*> \endverbatim +* +* Arguments: +* ========== +* +*> \param[in] UPLO +*> \verbatim +*> UPLO is CHARACTER*1 +*> Specifies the part of the matrix A to be set. +*> = 'U': Upper triangular part is set. The lower triangle +*> is unchanged. +*> = 'L': Lower triangular part is set. The upper triangle +*> is unchanged. +*> Otherwise: All of the matrix A is set. +*> \endverbatim +*> +*> \param[in] M +*> \verbatim +*> M is INTEGER +*> On entry, M specifies the number of rows of A. +*> \endverbatim +*> +*> \param[in] N +*> \verbatim +*> N is INTEGER +*> On entry, N specifies the number of columns of A. +*> \endverbatim +*> +*> \param[in] ALPHA +*> \verbatim +*> ALPHA is COMPLEX*16 +*> All the offdiagonal array elements are set to ALPHA. +*> \endverbatim +*> +*> \param[in] BETA +*> \verbatim +*> BETA is COMPLEX*16 +*> All the diagonal array elements are set to BETA. +*> \endverbatim +*> +*> \param[in,out] A +*> \verbatim +*> A is COMPLEX*16 array, dimension (LDA,N) +*> On entry, the m by n matrix A. +*> On exit, A(i,j) = ALPHA, 1 <= i <= m, 1 <= j <= n, i.ne.j; +*> A(i,i) = BETA , 1 <= i <= min(m,n) +*> \endverbatim +*> +*> \param[in] LDA +*> \verbatim +*> LDA is INTEGER +*> The leading dimension of the array A. LDA >= max(1,M). +*> \endverbatim +* +* Authors: +* ======== +* +*> \author Univ. of Tennessee +*> \author Univ. of California Berkeley +*> \author Univ. of Colorado Denver +*> \author NAG Ltd. +* +*> \date November 2011 +* +*> \ingroup complex16OTHERauxiliary +* +* ===================================================================== SUBROUTINE ZLASET( UPLO, M, N, ALPHA, BETA, A, LDA ) * -* -- LAPACK auxiliary routine (version 3.2) -- +* -- LAPACK auxiliary routine (version 3.4.0) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2006 +* November 2011 * * .. Scalar Arguments .. CHARACTER UPLO @@ -14,43 +120,6 @@ COMPLEX*16 A( LDA, * ) * .. * -* Purpose -* ======= -* -* ZLASET initializes a 2-D array A to BETA on the diagonal and -* ALPHA on the offdiagonals. -* -* Arguments -* ========= -* -* UPLO (input) CHARACTER*1 -* Specifies the part of the matrix A to be set. -* = 'U': Upper triangular part is set. The lower triangle -* is unchanged. -* = 'L': Lower triangular part is set. The upper triangle -* is unchanged. -* Otherwise: All of the matrix A is set. -* -* M (input) INTEGER -* On entry, M specifies the number of rows of A. -* -* N (input) INTEGER -* On entry, N specifies the number of columns of A. -* -* ALPHA (input) COMPLEX*16 -* All the offdiagonal array elements are set to ALPHA. -* -* BETA (input) COMPLEX*16 -* All the diagonal array elements are set to BETA. -* -* A (input/output) COMPLEX*16 array, dimension (LDA,N) -* On entry, the m by n matrix A. -* On exit, A(i,j) = ALPHA, 1 <= i <= m, 1 <= j <= n, i.ne.j; -* A(i,i) = BETA , 1 <= i <= min(m,n) -* -* LDA (input) INTEGER -* The leading dimension of the array A. LDA >= max(1,M). -* * ===================================================================== * * .. Local Scalars ..