aboutsummaryrefslogtreecommitdiff
path: root/SRC/sla_gerpvgrw.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/sla_gerpvgrw.f
parent5fe0466a14e395641f4f8a300ecc9dcb8058081b (diff)
Integrating Doxygen in comments
Diffstat (limited to 'SRC/sla_gerpvgrw.f')
-rw-r--r--SRC/sla_gerpvgrw.f121
1 files changed, 86 insertions, 35 deletions
diff --git a/SRC/sla_gerpvgrw.f b/SRC/sla_gerpvgrw.f
index 3547caac..6d2b086d 100644
--- a/SRC/sla_gerpvgrw.f
+++ b/SRC/sla_gerpvgrw.f
@@ -1,54 +1,105 @@
- REAL FUNCTION SLA_GERPVGRW( N, NCOLS, A, LDA, AF, LDAF )
+*> \brief \b SLA_GERPVGRW
*
-* -- LAPACK routine (version 3.2.2) --
-* -- Contributed by James Demmel, Deaglan Halligan, Yozo Hida and --
-* -- Jason Riedy of Univ. of California Berkeley. --
-* -- June 2010 --
+* =========== DOCUMENTATION ===========
*
-* -- LAPACK is a software package provided by Univ. of Tennessee, --
-* -- Univ. of California Berkeley and NAG Ltd. --
+* Online html documentation available at
+* http://www.netlib.org/lapack/explore-html/
*
- IMPLICIT NONE
-* ..
-* .. Scalar Arguments ..
- INTEGER N, NCOLS, LDA, LDAF
-* ..
-* .. Array Arguments ..
- REAL A( LDA, * ), AF( LDAF, * )
-* ..
+* Definition
+* ==========
*
+* REAL FUNCTION SLA_GERPVGRW( N, NCOLS, A, LDA, AF, LDAF )
+*
+* .. Scalar Arguments ..
+* INTEGER N, NCOLS, LDA, LDAF
+* ..
+* .. Array Arguments ..
+* REAL A( LDA, * ), AF( LDAF, * )
+* ..
+*
* Purpose
* =======
*
-* SLA_GERPVGRW computes the reciprocal pivot growth factor
-* norm(A)/norm(U). The "max absolute element" norm is used. If this is
-* much less than 1, the stability of the LU factorization of the
-* (equilibrated) matrix A could be poor. This also means that the
-* solution X, estimated condition numbers, and error bounds could be
-* unreliable.
+*>\details \b Purpose:
+*>\verbatim
+*>
+*> SLA_GERPVGRW computes the reciprocal pivot growth factor
+*> norm(A)/norm(U). The "max absolute element" norm is used. If this is
+*> much less than 1, the stability of the LU factorization of the
+*> (equilibrated) matrix A could be poor. This also means that the
+*> solution X, estimated condition numbers, and error bounds could be
+*> unreliable.
+*>
+*>\endverbatim
*
* Arguments
* =========
*
-* N (input) INTEGER
-* The number of linear equations, i.e., the order of the
-* matrix A. N >= 0.
+*> \param[in] N
+*> \verbatim
+*> N is INTEGER
+*> The number of linear equations, i.e., the order of the
+*> matrix A. N >= 0.
+*> \endverbatim
+*>
+*> \param[in] NCOLS
+*> \verbatim
+*> NCOLS is INTEGER
+*> The number of columns of the matrix A. NCOLS >= 0.
+*> \endverbatim
+*>
+*> \param[in] A
+*> \verbatim
+*> A is REAL array, dimension (LDA,N)
+*> On entry, the N-by-N matrix A.
+*> \endverbatim
+*>
+*> \param[in] LDA
+*> \verbatim
+*> LDA is INTEGER
+*> The leading dimension of the array A. LDA >= max(1,N).
+*> \endverbatim
+*>
+*> \param[in] AF
+*> \verbatim
+*> AF is REAL array, dimension (LDAF,N)
+*> The factors L and U from the factorization
+*> A = P*L*U as computed by SGETRF.
+*> \endverbatim
+*>
+*> \param[in] LDAF
+*> \verbatim
+*> LDAF is INTEGER
+*> The leading dimension of the array AF. LDAF >= max(1,N).
+*> \endverbatim
+*>
*
-* NCOLS (input) INTEGER
-* The number of columns of the matrix A. NCOLS >= 0.
+* Authors
+* =======
*
-* A (input) REAL array, dimension (LDA,N)
-* On entry, the N-by-N matrix A.
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
*
-* LDA (input) INTEGER
-* The leading dimension of the array A. LDA >= max(1,N).
+*> \date November 2011
*
-* AF (input) REAL array, dimension (LDAF,N)
-* The factors L and U from the factorization
-* A = P*L*U as computed by SGETRF.
+*> \ingroup realGEcomputational
*
-* LDAF (input) INTEGER
-* The leading dimension of the array AF. LDAF >= max(1,N).
+* =====================================================================
+ REAL FUNCTION SLA_GERPVGRW( N, NCOLS, A, LDA, AF, LDAF )
+*
+* -- LAPACK computational routine (version 3.2.2) --
+* -- LAPACK is a software package provided by Univ. of Tennessee, --
+* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
+* November 2011
+*
+* .. Scalar Arguments ..
+ INTEGER N, NCOLS, LDA, LDAF
+* ..
+* .. Array Arguments ..
+ REAL A( LDA, * ), AF( LDAF, * )
+* ..
*
* =====================================================================
*