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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/zungr2.f
parent5fe0466a14e395641f4f8a300ecc9dcb8058081b (diff)
Integrating Doxygen in comments
Diffstat (limited to 'SRC/zungr2.f')
-rw-r--r--SRC/zungr2.f144
1 files changed, 103 insertions, 41 deletions
diff --git a/SRC/zungr2.f b/SRC/zungr2.f
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--- a/SRC/zungr2.f
+++ b/SRC/zungr2.f
@@ -1,60 +1,122 @@
- SUBROUTINE ZUNGR2( M, N, K, A, LDA, TAU, WORK, INFO )
+*> \brief \b ZUNGR2
*
-* -- LAPACK 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 --
+* =========== DOCUMENTATION ===========
*
-* .. Scalar Arguments ..
- INTEGER INFO, K, LDA, M, N
-* ..
-* .. Array Arguments ..
- COMPLEX*16 A( LDA, * ), TAU( * ), WORK( * )
-* ..
+* Online html documentation available at
+* http://www.netlib.org/lapack/explore-html/
*
+* Definition
+* ==========
+*
+* SUBROUTINE ZUNGR2( M, N, K, A, LDA, TAU, WORK, INFO )
+*
+* .. Scalar Arguments ..
+* INTEGER INFO, K, LDA, M, N
+* ..
+* .. Array Arguments ..
+* COMPLEX*16 A( LDA, * ), TAU( * ), WORK( * )
+* ..
+*
* Purpose
* =======
*
-* ZUNGR2 generates an m by n complex matrix Q with orthonormal rows,
-* which is defined as the last m rows of a product of k elementary
-* reflectors of order n
-*
-* Q = H(1)**H H(2)**H . . . H(k)**H
-*
-* as returned by ZGERQF.
+*>\details \b Purpose:
+*>\verbatim
+*>
+*> ZUNGR2 generates an m by n complex matrix Q with orthonormal rows,
+*> which is defined as the last m rows of a product of k elementary
+*> reflectors of order n
+*>
+*> Q = H(1)**H H(2)**H . . . H(k)**H
+*>
+*> as returned by ZGERQF.
+*>
+*>\endverbatim
*
* Arguments
* =========
*
-* M (input) INTEGER
-* The number of rows of the matrix Q. M >= 0.
-*
-* N (input) INTEGER
-* The number of columns of the matrix Q. N >= M.
+*> \param[in] M
+*> \verbatim
+*> M is INTEGER
+*> The number of rows of the matrix Q. M >= 0.
+*> \endverbatim
+*>
+*> \param[in] N
+*> \verbatim
+*> N is INTEGER
+*> The number of columns of the matrix Q. N >= M.
+*> \endverbatim
+*>
+*> \param[in] K
+*> \verbatim
+*> K is INTEGER
+*> The number of elementary reflectors whose product defines the
+*> matrix Q. M >= K >= 0.
+*> \endverbatim
+*>
+*> \param[in,out] A
+*> \verbatim
+*> A is COMPLEX*16 array, dimension (LDA,N)
+*> On entry, the (m-k+i)-th row must contain the vector which
+*> defines the elementary reflector H(i), for i = 1,2,...,k, as
+*> returned by ZGERQF in the last k rows of its array argument
+*> A.
+*> On exit, the m-by-n matrix Q.
+*> \endverbatim
+*>
+*> \param[in] LDA
+*> \verbatim
+*> LDA is INTEGER
+*> The first dimension of the array A. LDA >= max(1,M).
+*> \endverbatim
+*>
+*> \param[in] TAU
+*> \verbatim
+*> TAU is COMPLEX*16 array, dimension (K)
+*> TAU(i) must contain the scalar factor of the elementary
+*> reflector H(i), as returned by ZGERQF.
+*> \endverbatim
+*>
+*> \param[out] WORK
+*> \verbatim
+*> WORK is COMPLEX*16 array, dimension (M)
+*> \endverbatim
+*>
+*> \param[out] INFO
+*> \verbatim
+*> INFO is INTEGER
+*> = 0: successful exit
+*> < 0: if INFO = -i, the i-th argument has an illegal value
+*> \endverbatim
+*>
+*
+* Authors
+* =======
*
-* K (input) INTEGER
-* The number of elementary reflectors whose product defines the
-* matrix Q. M >= K >= 0.
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
*
-* A (input/output) COMPLEX*16 array, dimension (LDA,N)
-* On entry, the (m-k+i)-th row must contain the vector which
-* defines the elementary reflector H(i), for i = 1,2,...,k, as
-* returned by ZGERQF in the last k rows of its array argument
-* A.
-* On exit, the m-by-n matrix Q.
+*> \date November 2011
*
-* LDA (input) INTEGER
-* The first dimension of the array A. LDA >= max(1,M).
+*> \ingroup complex16OTHERcomputational
*
-* TAU (input) COMPLEX*16 array, dimension (K)
-* TAU(i) must contain the scalar factor of the elementary
-* reflector H(i), as returned by ZGERQF.
+* =====================================================================
+ SUBROUTINE ZUNGR2( M, N, K, A, LDA, TAU, WORK, INFO )
*
-* WORK (workspace) COMPLEX*16 array, dimension (M)
+* -- LAPACK computational 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 2011
*
-* INFO (output) INTEGER
-* = 0: successful exit
-* < 0: if INFO = -i, the i-th argument has an illegal value
+* .. Scalar Arguments ..
+ INTEGER INFO, K, LDA, M, N
+* ..
+* .. Array Arguments ..
+ COMPLEX*16 A( LDA, * ), TAU( * ), WORK( * )
+* ..
*
* =====================================================================
*