Integrating Doxygen in comments

1 files changed, 142 insertions, 70 deletions

diff --git a/SRC/sgeqp3.f b/SRC/sgeqp3.f
index c07a2c38..aec474b1 100644
--- a/SRC/sgeqp3.f
+++ b/SRC/sgeqp3.f
@@ -1,89 +1,161 @@
-      SUBROUTINE SGEQP3( M, N, A, LDA, JPVT, TAU, WORK, LWORK, INFO )
-*
-*  -- 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                                                      --
-*
-*     .. Scalar Arguments ..
-      INTEGER            INFO, LDA, LWORK, M, N
-*     ..
-*     .. Array Arguments ..
-      INTEGER            JPVT( * )
-      REAL               A( LDA, * ), TAU( * ), WORK( * )
-*     ..
-*
+*> \brief \b SGEQP3
+*
+*  =========== DOCUMENTATION ===========
+*
+* Online html documentation available at 
+*            http://www.netlib.org/lapack/explore-html/ 
+*
+*  Definition
+*  ==========
+*
+*       SUBROUTINE SGEQP3( M, N, A, LDA, JPVT, TAU, WORK, LWORK, INFO )
+* 
+*       .. Scalar Arguments ..
+*       INTEGER            INFO, LDA, LWORK, M, N
+*       ..
+*       .. Array Arguments ..
+*       INTEGER            JPVT( * )
+*       REAL               A( LDA, * ), TAU( * ), WORK( * )
+*       ..
+*  
 *  Purpose
 *  =======
 *
-*  SGEQP3 computes a QR factorization with column pivoting of a
-*  matrix A:  A*P = Q*R  using Level 3 BLAS.
+*>\details \b Purpose:
+*>\verbatim
+*>
+*> SGEQP3 computes a QR factorization with column pivoting of a
+*> matrix A:  A*P = Q*R  using Level 3 BLAS.
+*>
+*>\endverbatim
 *
 *  Arguments
 *  =========
 *
-*  M       (input) INTEGER
-*          The number of rows of the matrix A. M >= 0.
-*
-*  N       (input) INTEGER
-*          The number of columns of the matrix A.  N >= 0.
-*
-*  A       (input/output) REAL array, dimension (LDA,N)
-*          On entry, the M-by-N matrix A.
-*          On exit, the upper triangle of the array contains the
-*          min(M,N)-by-N upper trapezoidal matrix R; the elements below
-*          the diagonal, together with the array TAU, represent the
-*          orthogonal matrix Q as a product of min(M,N) elementary
-*          reflectors.
-*
-*  LDA     (input) INTEGER
-*          The leading dimension of the array A. LDA >= max(1,M).
-*
-*  JPVT    (input/output) INTEGER array, dimension (N)
-*          On entry, if JPVT(J).ne.0, the J-th column of A is permuted
-*          to the front of A*P (a leading column); if JPVT(J)=0,
-*          the J-th column of A is a free column.
-*          On exit, if JPVT(J)=K, then the J-th column of A*P was the
-*          the K-th column of A.
-*
-*  TAU     (output) REAL array, dimension (min(M,N))
-*          The scalar factors of the elementary reflectors.
+*> \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,out] A
+*> \verbatim
+*>          A is REAL array, dimension (LDA,N)
+*>          On entry, the M-by-N matrix A.
+*>          On exit, the upper triangle of the array contains the
+*>          min(M,N)-by-N upper trapezoidal matrix R; the elements below
+*>          the diagonal, together with the array TAU, represent the
+*>          orthogonal matrix Q as a product of min(M,N) elementary
+*>          reflectors.
+*> \endverbatim
+*>
+*> \param[in] LDA
+*> \verbatim
+*>          LDA is INTEGER
+*>          The leading dimension of the array A. LDA >= max(1,M).
+*> \endverbatim
+*>
+*> \param[in,out] JPVT
+*> \verbatim
+*>          JPVT is INTEGER array, dimension (N)
+*>          On entry, if JPVT(J).ne.0, the J-th column of A is permuted
+*>          to the front of A*P (a leading column); if JPVT(J)=0,
+*>          the J-th column of A is a free column.
+*>          On exit, if JPVT(J)=K, then the J-th column of A*P was the
+*>          the K-th column of A.
+*> \endverbatim
+*>
+*> \param[out] TAU
+*> \verbatim
+*>          TAU is REAL array, dimension (min(M,N))
+*>          The scalar factors of the elementary reflectors.
+*> \endverbatim
+*>
+*> \param[out] WORK
+*> \verbatim
+*>          WORK is REAL array, dimension (MAX(1,LWORK))
+*>          On exit, if INFO=0, WORK(1) returns the optimal LWORK.
+*> \endverbatim
+*>
+*> \param[in] LWORK
+*> \verbatim
+*>          LWORK is INTEGER
+*>          The dimension of the array WORK. LWORK >= 3*N+1.
+*>          For optimal performance LWORK >= 2*N+( N+1 )*NB, where NB
+*>          is the optimal blocksize.
+*> \endverbatim
+*> \verbatim
+*>          If LWORK = -1, then a workspace query is assumed; the routine
+*>          only calculates the optimal size of the WORK array, returns
+*>          this value as the first entry of the WORK array, and no error
+*>          message related to LWORK is issued by XERBLA.
+*> \endverbatim
+*>
+*> \param[out] INFO
+*> \verbatim
+*>          INFO is INTEGER
+*>          = 0: successful exit.
+*>          < 0: if INFO = -i, the i-th argument had an illegal value.
+*> \endverbatim
+*>
+*
+*  Authors
+*  =======
 *
-*  WORK    (workspace/output) REAL array, dimension (MAX(1,LWORK))
-*          On exit, if INFO=0, WORK(1) returns the optimal LWORK.
+*> \author Univ. of Tennessee 
+*> \author Univ. of California Berkeley 
+*> \author Univ. of Colorado Denver 
+*> \author NAG Ltd. 
 *
-*  LWORK   (input) INTEGER
-*          The dimension of the array WORK. LWORK >= 3*N+1.
-*          For optimal performance LWORK >= 2*N+( N+1 )*NB, where NB
-*          is the optimal blocksize.
+*> \date November 2011
 *
-*          If LWORK = -1, then a workspace query is assumed; the routine
-*          only calculates the optimal size of the WORK array, returns
-*          this value as the first entry of the WORK array, and no error
-*          message related to LWORK is issued by XERBLA.
+*> \ingroup realGEcomputational
 *
-*  INFO    (output) INTEGER
-*          = 0: successful exit.
-*          < 0: if INFO = -i, the i-th argument had an illegal value.
 *
 *  Further Details
 *  ===============
+*>\details \b Further \b Details
+*> \verbatim
+*>
+*>  The matrix Q is represented as a product of elementary reflectors
+*>
+*>     Q = H(1) H(2) . . . H(k), where k = min(m,n).
+*>
+*>  Each H(i) has the form
+*>
+*>     H(i) = I - tau * v * v**T
+*>
+*>  where tau is a real/complex scalar, and v is a real/complex vector
+*>  with v(1:i-1) = 0 and v(i) = 1; v(i+1:m) is stored on exit in
+*>  A(i+1:m,i), and tau in TAU(i).
+*>
+*>  Based on contributions by
+*>    G. Quintana-Orti, Depto. de Informatica, Universidad Jaime I, Spain
+*>    X. Sun, Computer Science Dept., Duke University, USA
+*>
+*> \endverbatim
+*>
+*  =====================================================================
+      SUBROUTINE SGEQP3( M, N, A, LDA, JPVT, TAU, WORK, LWORK, INFO )
 *
-*  The matrix Q is represented as a product of elementary reflectors
-*
-*     Q = H(1) H(2) . . . H(k), where k = min(m,n).
-*
-*  Each H(i) has the form
-*
-*     H(i) = I - tau * v * v**T
-*
-*  where tau is a real/complex scalar, and v is a real/complex vector
-*  with v(1:i-1) = 0 and v(i) = 1; v(i+1:m) is stored on exit in
-*  A(i+1:m,i), and tau in TAU(i).
+*  -- 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
 *
-*  Based on contributions by
-*    G. Quintana-Orti, Depto. de Informatica, Universidad Jaime I, Spain
-*    X. Sun, Computer Science Dept., Duke University, USA
+*     .. Scalar Arguments ..
+      INTEGER            INFO, LDA, LWORK, M, N
+*     ..
+*     .. Array Arguments ..
+      INTEGER            JPVT( * )
+      REAL               A( LDA, * ), TAU( * ), WORK( * )
+*     ..
 *
 *  =====================================================================
 *