removed lapack-3.5.0
This commit is contained in:
Werner Saar
@@ -1,184 +0,0 @@
|
||||
*> \brief \b SLASET initializes the off-diagonal elements and the diagonal elements of a matrix to given values.
|
||||
*
|
||||
* =========== DOCUMENTATION ===========
|
||||
*
|
||||
* Online html documentation available at
|
||||
* http://www.netlib.org/lapack/explore-html/
|
||||
*
|
||||
*> \htmlonly
|
||||
*> Download SLASET + dependencies
|
||||
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/slaset.f">
|
||||
*> [TGZ]</a>
|
||||
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/slaset.f">
|
||||
*> [ZIP]</a>
|
||||
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/slaset.f">
|
||||
*> [TXT]</a>
|
||||
*> \endhtmlonly
|
||||
*
|
||||
* Definition:
|
||||
* ===========
|
||||
*
|
||||
* SUBROUTINE SLASET( UPLO, M, N, ALPHA, BETA, A, LDA )
|
||||
*
|
||||
* .. Scalar Arguments ..
|
||||
* CHARACTER UPLO
|
||||
* INTEGER LDA, M, N
|
||||
* REAL ALPHA, BETA
|
||||
* ..
|
||||
* .. Array Arguments ..
|
||||
* REAL A( LDA, * )
|
||||
* ..
|
||||
*
|
||||
*
|
||||
*> \par Purpose:
|
||||
* =============
|
||||
*>
|
||||
*> \verbatim
|
||||
*>
|
||||
*> SLASET initializes an m-by-n matrix 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 strictly lower
|
||||
*> triangular part of A is not changed.
|
||||
*> = 'L': Lower triangular part is set; the strictly upper
|
||||
*> triangular part of A is not changed.
|
||||
*> Otherwise: All of the matrix A is set.
|
||||
*> \endverbatim
|
||||
*>
|
||||
*> \param[in] M
|
||||
*> \verbatim
|
||||
*> M is INTEGER
|
||||
*> The number of rows of the matrix A. M >= 0.
|
||||
*> \endverbatim
|
||||
*>
|
||||
*> \param[in] N
|
||||
*> \verbatim
|
||||
*> N is INTEGER
|
||||
*> The number of columns of the matrix A. N >= 0.
|
||||
*> \endverbatim
|
||||
*>
|
||||
*> \param[in] ALPHA
|
||||
*> \verbatim
|
||||
*> ALPHA is REAL
|
||||
*> The constant to which the offdiagonal elements are to be set.
|
||||
*> \endverbatim
|
||||
*>
|
||||
*> \param[in] BETA
|
||||
*> \verbatim
|
||||
*> BETA is REAL
|
||||
*> The constant to which the diagonal elements are to be set.
|
||||
*> \endverbatim
|
||||
*>
|
||||
*> \param[in,out] A
|
||||
*> \verbatim
|
||||
*> A is REAL array, dimension (LDA,N)
|
||||
*> On exit, the leading m-by-n submatrix of A is set as follows:
|
||||
*>
|
||||
*> if UPLO = 'U', A(i,j) = ALPHA, 1<=i<=j-1, 1<=j<=n,
|
||||
*> if UPLO = 'L', A(i,j) = ALPHA, j+1<=i<=m, 1<=j<=n,
|
||||
*> otherwise, A(i,j) = ALPHA, 1<=i<=m, 1<=j<=n, i.ne.j,
|
||||
*>
|
||||
*> and, for all UPLO, 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 September 2012
|
||||
*
|
||||
*> \ingroup auxOTHERauxiliary
|
||||
*
|
||||
* =====================================================================
|
||||
SUBROUTINE SLASET( UPLO, M, N, ALPHA, BETA, A, LDA )
|
||||
*
|
||||
* -- LAPACK auxiliary routine (version 3.4.2) --
|
||||
* -- LAPACK is a software package provided by Univ. of Tennessee, --
|
||||
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
|
||||
* September 2012
|
||||
*
|
||||
* .. Scalar Arguments ..
|
||||
CHARACTER UPLO
|
||||
INTEGER LDA, M, N
|
||||
REAL ALPHA, BETA
|
||||
* ..
|
||||
* .. Array Arguments ..
|
||||
REAL A( LDA, * )
|
||||
* ..
|
||||
*
|
||||
* =====================================================================
|
||||
*
|
||||
* .. Local Scalars ..
|
||||
INTEGER I, J
|
||||
* ..
|
||||
* .. External Functions ..
|
||||
LOGICAL LSAME
|
||||
EXTERNAL LSAME
|
||||
* ..
|
||||
* .. Intrinsic Functions ..
|
||||
INTRINSIC MIN
|
||||
* ..
|
||||
* .. Executable Statements ..
|
||||
*
|
||||
IF( LSAME( UPLO, 'U' ) ) THEN
|
||||
*
|
||||
* Set the strictly upper triangular or trapezoidal part of the
|
||||
* array to ALPHA.
|
||||
*
|
||||
DO 20 J = 2, N
|
||||
DO 10 I = 1, MIN( J-1, M )
|
||||
A( I, J ) = ALPHA
|
||||
10 CONTINUE
|
||||
20 CONTINUE
|
||||
*
|
||||
ELSE IF( LSAME( UPLO, 'L' ) ) THEN
|
||||
*
|
||||
* Set the strictly lower triangular or trapezoidal part of the
|
||||
* array to ALPHA.
|
||||
*
|
||||
DO 40 J = 1, MIN( M, N )
|
||||
DO 30 I = J + 1, M
|
||||
A( I, J ) = ALPHA
|
||||
30 CONTINUE
|
||||
40 CONTINUE
|
||||
*
|
||||
ELSE
|
||||
*
|
||||
* Set the leading m-by-n submatrix to ALPHA.
|
||||
*
|
||||
DO 60 J = 1, N
|
||||
DO 50 I = 1, M
|
||||
A( I, J ) = ALPHA
|
||||
50 CONTINUE
|
||||
60 CONTINUE
|
||||
END IF
|
||||
*
|
||||
* Set the first min(M,N) diagonal elements to BETA.
|
||||
*
|
||||
DO 70 I = 1, MIN( M, N )
|
||||
A( I, I ) = BETA
|
||||
70 CONTINUE
|
||||
*
|
||||
RETURN
|
||||
*
|
||||
* End of SLASET
|
||||
*
|
||||
END
|
||||
Reference in New Issue
Block a user