summaryrefslogtreecommitdiff
path: root/SRC/slauu2.f
diff options
context:
space:
mode:
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/slauu2.f
parent5fe0466a14e395641f4f8a300ecc9dcb8058081b (diff)
downloadlapack-e1d39294aee16fa6db9ba079b14442358217db71.tar.gz
lapack-e1d39294aee16fa6db9ba079b14442358217db71.tar.bz2
lapack-e1d39294aee16fa6db9ba079b14442358217db71.zip
Integrating Doxygen in comments
Diffstat (limited to 'SRC/slauu2.f')
-rw-r--r--SRC/slauu2.f136
1 files changed, 95 insertions, 41 deletions
diff --git a/SRC/slauu2.f b/SRC/slauu2.f
index f4252f6a..db11bc6c 100644
--- a/SRC/slauu2.f
+++ b/SRC/slauu2.f
@@ -1,9 +1,103 @@
+*> \brief \b SLAUU2
+*
+* =========== DOCUMENTATION ===========
+*
+* Online html documentation available at
+* http://www.netlib.org/lapack/explore-html/
+*
+* Definition
+* ==========
+*
+* SUBROUTINE SLAUU2( UPLO, N, A, LDA, INFO )
+*
+* .. Scalar Arguments ..
+* CHARACTER UPLO
+* INTEGER INFO, LDA, N
+* ..
+* .. Array Arguments ..
+* REAL A( LDA, * )
+* ..
+*
+* Purpose
+* =======
+*
+*>\details \b Purpose:
+*>\verbatim
+*>
+*> SLAUU2 computes the product U * U**T or L**T * L, where the triangular
+*> factor U or L is stored in the upper or lower triangular part of
+*> the array A.
+*>
+*> If UPLO = 'U' or 'u' then the upper triangle of the result is stored,
+*> overwriting the factor U in A.
+*> If UPLO = 'L' or 'l' then the lower triangle of the result is stored,
+*> overwriting the factor L in A.
+*>
+*> This is the unblocked form of the algorithm, calling Level 2 BLAS.
+*>
+*>\endverbatim
+*
+* Arguments
+* =========
+*
+*> \param[in] UPLO
+*> \verbatim
+*> UPLO is CHARACTER*1
+*> Specifies whether the triangular factor stored in the array A
+*> is upper or lower triangular:
+*> = 'U': Upper triangular
+*> = 'L': Lower triangular
+*> \endverbatim
+*>
+*> \param[in] N
+*> \verbatim
+*> N is INTEGER
+*> The order of the triangular factor U or L. N >= 0.
+*> \endverbatim
+*>
+*> \param[in,out] A
+*> \verbatim
+*> A is REAL array, dimension (LDA,N)
+*> On entry, the triangular factor U or L.
+*> On exit, if UPLO = 'U', the upper triangle of A is
+*> overwritten with the upper triangle of the product U * U**T;
+*> if UPLO = 'L', the lower triangle of A is overwritten with
+*> the lower triangle of the product L**T * L.
+*> \endverbatim
+*>
+*> \param[in] LDA
+*> \verbatim
+*> LDA is INTEGER
+*> The leading dimension of the array A. LDA >= max(1,N).
+*> \endverbatim
+*>
+*> \param[out] INFO
+*> \verbatim
+*> INFO is INTEGER
+*> = 0: successful exit
+*> < 0: if INFO = -k, the k-th argument had an illegal value
+*> \endverbatim
+*>
+*
+* Authors
+* =======
+*
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
+*
+*> \date November 2011
+*
+*> \ingroup realOTHERauxiliary
+*
+* =====================================================================
SUBROUTINE SLAUU2( UPLO, N, A, LDA, INFO )
*
* -- 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 UPLO
@@ -13,46 +107,6 @@
REAL A( LDA, * )
* ..
*
-* Purpose
-* =======
-*
-* SLAUU2 computes the product U * U**T or L**T * L, where the triangular
-* factor U or L is stored in the upper or lower triangular part of
-* the array A.
-*
-* If UPLO = 'U' or 'u' then the upper triangle of the result is stored,
-* overwriting the factor U in A.
-* If UPLO = 'L' or 'l' then the lower triangle of the result is stored,
-* overwriting the factor L in A.
-*
-* This is the unblocked form of the algorithm, calling Level 2 BLAS.
-*
-* Arguments
-* =========
-*
-* UPLO (input) CHARACTER*1
-* Specifies whether the triangular factor stored in the array A
-* is upper or lower triangular:
-* = 'U': Upper triangular
-* = 'L': Lower triangular
-*
-* N (input) INTEGER
-* The order of the triangular factor U or L. N >= 0.
-*
-* A (input/output) REAL array, dimension (LDA,N)
-* On entry, the triangular factor U or L.
-* On exit, if UPLO = 'U', the upper triangle of A is
-* overwritten with the upper triangle of the product U * U**T;
-* if UPLO = 'L', the lower triangle of A is overwritten with
-* the lower triangle of the product L**T * L.
-*
-* LDA (input) INTEGER
-* The leading dimension of the array A. LDA >= max(1,N).
-*
-* INFO (output) INTEGER
-* = 0: successful exit
-* < 0: if INFO = -k, the k-th argument had an illegal value
-*
* =====================================================================
*
* .. Parameters ..