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authorjulie <julielangou@users.noreply.github.com>2011-10-06 06:53:11 +0000
committerjulie <julielangou@users.noreply.github.com>2011-10-06 06:53:11 +0000
commite1d39294aee16fa6db9ba079b14442358217db71 (patch)
tree30e5aa04c1f6596991fda5334f63dfb9b8027849 /SRC/clagtm.f
parent5fe0466a14e395641f4f8a300ecc9dcb8058081b (diff)
Integrating Doxygen in comments
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@@ -1,10 +1,145 @@
+*> \brief \b CLAGTM
+*
+* =========== DOCUMENTATION ===========
+*
+* Online html documentation available at
+* http://www.netlib.org/lapack/explore-html/
+*
+* Definition
+* ==========
+*
+* SUBROUTINE CLAGTM( TRANS, N, NRHS, ALPHA, DL, D, DU, X, LDX, BETA,
+* B, LDB )
+*
+* .. Scalar Arguments ..
+* CHARACTER TRANS
+* INTEGER LDB, LDX, N, NRHS
+* REAL ALPHA, BETA
+* ..
+* .. Array Arguments ..
+* COMPLEX B( LDB, * ), D( * ), DL( * ), DU( * ),
+* $ X( LDX, * )
+* ..
+*
+* Purpose
+* =======
+*
+*>\details \b Purpose:
+*>\verbatim
+*>
+*> CLAGTM performs a matrix-vector product of the form
+*>
+*> B := alpha * A * X + beta * B
+*>
+*> where A is a tridiagonal matrix of order N, B and X are N by NRHS
+*> matrices, and alpha and beta are real scalars, each of which may be
+*> 0., 1., or -1.
+*>
+*>\endverbatim
+*
+* Arguments
+* =========
+*
+*> \param[in] TRANS
+*> \verbatim
+*> TRANS is CHARACTER*1
+*> Specifies the operation applied to A.
+*> = 'N': No transpose, B := alpha * A * X + beta * B
+*> = 'T': Transpose, B := alpha * A**T * X + beta * B
+*> = 'C': Conjugate transpose, B := alpha * A**H * X + beta * B
+*> \endverbatim
+*>
+*> \param[in] N
+*> \verbatim
+*> N is INTEGER
+*> The order of the matrix A. N >= 0.
+*> \endverbatim
+*>
+*> \param[in] NRHS
+*> \verbatim
+*> NRHS is INTEGER
+*> The number of right hand sides, i.e., the number of columns
+*> of the matrices X and B.
+*> \endverbatim
+*>
+*> \param[in] ALPHA
+*> \verbatim
+*> ALPHA is REAL
+*> The scalar alpha. ALPHA must be 0., 1., or -1.; otherwise,
+*> it is assumed to be 0.
+*> \endverbatim
+*>
+*> \param[in] DL
+*> \verbatim
+*> DL is COMPLEX array, dimension (N-1)
+*> The (n-1) sub-diagonal elements of T.
+*> \endverbatim
+*>
+*> \param[in] D
+*> \verbatim
+*> D is COMPLEX array, dimension (N)
+*> The diagonal elements of T.
+*> \endverbatim
+*>
+*> \param[in] DU
+*> \verbatim
+*> DU is COMPLEX array, dimension (N-1)
+*> The (n-1) super-diagonal elements of T.
+*> \endverbatim
+*>
+*> \param[in] X
+*> \verbatim
+*> X is COMPLEX array, dimension (LDX,NRHS)
+*> The N by NRHS matrix X.
+*> \param[in] LDX
+*> \verbatim
+*> LDX is INTEGER
+*> The leading dimension of the array X. LDX >= max(N,1).
+*> \endverbatim
+*> \endverbatim
+*>
+*> \param[in] BETA
+*> \verbatim
+*> BETA is REAL
+*> The scalar beta. BETA must be 0., 1., or -1.; otherwise,
+*> it is assumed to be 1.
+*> \endverbatim
+*>
+*> \param[in,out] B
+*> \verbatim
+*> B is COMPLEX array, dimension (LDB,NRHS)
+*> On entry, the N by NRHS matrix B.
+*> On exit, B is overwritten by the matrix expression
+*> B := alpha * A * X + beta * B.
+*> \endverbatim
+*>
+*> \param[in] LDB
+*> \verbatim
+*> LDB is INTEGER
+*> The leading dimension of the array B. LDB >= max(N,1).
+*> \endverbatim
+*>
+*
+* Authors
+* =======
+*
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
+*
+*> \date November 2011
+*
+*> \ingroup complexOTHERauxiliary
+*
+* =====================================================================
SUBROUTINE CLAGTM( TRANS, N, NRHS, ALPHA, DL, D, DU, X, LDX, BETA,
$ B, LDB )
*
* -- 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..--
-* -- April 2011 --
+* November 2011
*
* .. Scalar Arguments ..
CHARACTER TRANS
@@ -16,63 +151,6 @@
$ X( LDX, * )
* ..
*
-* Purpose
-* =======
-*
-* CLAGTM performs a matrix-vector product of the form
-*
-* B := alpha * A * X + beta * B
-*
-* where A is a tridiagonal matrix of order N, B and X are N by NRHS
-* matrices, and alpha and beta are real scalars, each of which may be
-* 0., 1., or -1.
-*
-* Arguments
-* =========
-*
-* TRANS (input) CHARACTER*1
-* Specifies the operation applied to A.
-* = 'N': No transpose, B := alpha * A * X + beta * B
-* = 'T': Transpose, B := alpha * A**T * X + beta * B
-* = 'C': Conjugate transpose, B := alpha * A**H * X + beta * B
-*
-* N (input) INTEGER
-* The order of the matrix A. N >= 0.
-*
-* NRHS (input) INTEGER
-* The number of right hand sides, i.e., the number of columns
-* of the matrices X and B.
-*
-* ALPHA (input) REAL
-* The scalar alpha. ALPHA must be 0., 1., or -1.; otherwise,
-* it is assumed to be 0.
-*
-* DL (input) COMPLEX array, dimension (N-1)
-* The (n-1) sub-diagonal elements of T.
-*
-* D (input) COMPLEX array, dimension (N)
-* The diagonal elements of T.
-*
-* DU (input) COMPLEX array, dimension (N-1)
-* The (n-1) super-diagonal elements of T.
-*
-* X (input) COMPLEX array, dimension (LDX,NRHS)
-* The N by NRHS matrix X.
-* LDX (input) INTEGER
-* The leading dimension of the array X. LDX >= max(N,1).
-*
-* BETA (input) REAL
-* The scalar beta. BETA must be 0., 1., or -1.; otherwise,
-* it is assumed to be 1.
-*
-* B (input/output) COMPLEX array, dimension (LDB,NRHS)
-* On entry, the N by NRHS matrix B.
-* On exit, B is overwritten by the matrix expression
-* B := alpha * A * X + beta * B.
-*
-* LDB (input) INTEGER
-* The leading dimension of the array B. LDB >= max(N,1).
-*
* =====================================================================
*
* .. Parameters ..