--- rpl/lapack/lapack/dlarfb.f 2011/07/22 07:38:07 1.8
+++ rpl/lapack/lapack/dlarfb.f 2011/11/21 20:42:57 1.9
@@ -1,11 +1,204 @@
+*> \brief \b DLARFB
+*
+* =========== DOCUMENTATION ===========
+*
+* Online html documentation available at
+* http://www.netlib.org/lapack/explore-html/
+*
+*> \htmlonly
+*> Download DLARFB + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
+*> [TXT]
+*> \endhtmlonly
+*
+* Definition:
+* ===========
+*
+* SUBROUTINE DLARFB( SIDE, TRANS, DIRECT, STOREV, M, N, K, V, LDV,
+* T, LDT, C, LDC, WORK, LDWORK )
+*
+* .. Scalar Arguments ..
+* CHARACTER DIRECT, SIDE, STOREV, TRANS
+* INTEGER K, LDC, LDT, LDV, LDWORK, M, N
+* ..
+* .. Array Arguments ..
+* DOUBLE PRECISION C( LDC, * ), T( LDT, * ), V( LDV, * ),
+* $ WORK( LDWORK, * )
+* ..
+*
+*
+*> \par Purpose:
+* =============
+*>
+*> \verbatim
+*>
+*> DLARFB applies a real block reflector H or its transpose H**T to a
+*> real m by n matrix C, from either the left or the right.
+*> \endverbatim
+*
+* Arguments:
+* ==========
+*
+*> \param[in] SIDE
+*> \verbatim
+*> SIDE is CHARACTER*1
+*> = 'L': apply H or H**T from the Left
+*> = 'R': apply H or H**T from the Right
+*> \endverbatim
+*>
+*> \param[in] TRANS
+*> \verbatim
+*> TRANS is CHARACTER*1
+*> = 'N': apply H (No transpose)
+*> = 'T': apply H**T (Transpose)
+*> \endverbatim
+*>
+*> \param[in] DIRECT
+*> \verbatim
+*> DIRECT is CHARACTER*1
+*> Indicates how H is formed from a product of elementary
+*> reflectors
+*> = 'F': H = H(1) H(2) . . . H(k) (Forward)
+*> = 'B': H = H(k) . . . H(2) H(1) (Backward)
+*> \endverbatim
+*>
+*> \param[in] STOREV
+*> \verbatim
+*> STOREV is CHARACTER*1
+*> Indicates how the vectors which define the elementary
+*> reflectors are stored:
+*> = 'C': Columnwise
+*> = 'R': Rowwise
+*> \endverbatim
+*>
+*> \param[in] M
+*> \verbatim
+*> M is INTEGER
+*> The number of rows of the matrix C.
+*> \endverbatim
+*>
+*> \param[in] N
+*> \verbatim
+*> N is INTEGER
+*> The number of columns of the matrix C.
+*> \endverbatim
+*>
+*> \param[in] K
+*> \verbatim
+*> K is INTEGER
+*> The order of the matrix T (= the number of elementary
+*> reflectors whose product defines the block reflector).
+*> \endverbatim
+*>
+*> \param[in] V
+*> \verbatim
+*> V is DOUBLE PRECISION array, dimension
+*> (LDV,K) if STOREV = 'C'
+*> (LDV,M) if STOREV = 'R' and SIDE = 'L'
+*> (LDV,N) if STOREV = 'R' and SIDE = 'R'
+*> The matrix V. See Further Details.
+*> \endverbatim
+*>
+*> \param[in] LDV
+*> \verbatim
+*> LDV is INTEGER
+*> The leading dimension of the array V.
+*> If STOREV = 'C' and SIDE = 'L', LDV >= max(1,M);
+*> if STOREV = 'C' and SIDE = 'R', LDV >= max(1,N);
+*> if STOREV = 'R', LDV >= K.
+*> \endverbatim
+*>
+*> \param[in] T
+*> \verbatim
+*> T is DOUBLE PRECISION array, dimension (LDT,K)
+*> The triangular k by k matrix T in the representation of the
+*> block reflector.
+*> \endverbatim
+*>
+*> \param[in] LDT
+*> \verbatim
+*> LDT is INTEGER
+*> The leading dimension of the array T. LDT >= K.
+*> \endverbatim
+*>
+*> \param[in,out] C
+*> \verbatim
+*> C is DOUBLE PRECISION array, dimension (LDC,N)
+*> On entry, the m by n matrix C.
+*> On exit, C is overwritten by H*C or H**T*C or C*H or C*H**T.
+*> \endverbatim
+*>
+*> \param[in] LDC
+*> \verbatim
+*> LDC is INTEGER
+*> The leading dimension of the array C. LDC >= max(1,M).
+*> \endverbatim
+*>
+*> \param[out] WORK
+*> \verbatim
+*> WORK is DOUBLE PRECISION array, dimension (LDWORK,K)
+*> \endverbatim
+*>
+*> \param[in] LDWORK
+*> \verbatim
+*> LDWORK is INTEGER
+*> The leading dimension of the array WORK.
+*> If SIDE = 'L', LDWORK >= max(1,N);
+*> if SIDE = 'R', LDWORK >= max(1,M).
+*> \endverbatim
+*
+* Authors:
+* ========
+*
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
+*
+*> \date November 2011
+*
+*> \ingroup doubleOTHERauxiliary
+*
+*> \par Further Details:
+* =====================
+*>
+*> \verbatim
+*>
+*> The shape of the matrix V and the storage of the vectors which define
+*> the H(i) is best illustrated by the following example with n = 5 and
+*> k = 3. The elements equal to 1 are not stored; the corresponding
+*> array elements are modified but restored on exit. The rest of the
+*> array is not used.
+*>
+*> DIRECT = 'F' and STOREV = 'C': DIRECT = 'F' and STOREV = 'R':
+*>
+*> V = ( 1 ) V = ( 1 v1 v1 v1 v1 )
+*> ( v1 1 ) ( 1 v2 v2 v2 )
+*> ( v1 v2 1 ) ( 1 v3 v3 )
+*> ( v1 v2 v3 )
+*> ( v1 v2 v3 )
+*>
+*> DIRECT = 'B' and STOREV = 'C': DIRECT = 'B' and STOREV = 'R':
+*>
+*> V = ( v1 v2 v3 ) V = ( v1 v1 1 )
+*> ( v1 v2 v3 ) ( v2 v2 v2 1 )
+*> ( 1 v2 v3 ) ( v3 v3 v3 v3 1 )
+*> ( 1 v3 )
+*> ( 1 )
+*> \endverbatim
+*>
+* =====================================================================
SUBROUTINE DLARFB( SIDE, TRANS, DIRECT, STOREV, M, N, K, V, LDV,
$ T, LDT, C, LDC, WORK, LDWORK )
- IMPLICIT NONE
*
-* -- LAPACK auxiliary routine (version 3.3.1) --
+* -- LAPACK auxiliary routine (version 3.4.0) --
* -- 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 DIRECT, SIDE, STOREV, TRANS
@@ -16,103 +209,6 @@
$ WORK( LDWORK, * )
* ..
*
-* Purpose
-* =======
-*
-* DLARFB applies a real block reflector H or its transpose H**T to a
-* real m by n matrix C, from either the left or the right.
-*
-* Arguments
-* =========
-*
-* SIDE (input) CHARACTER*1
-* = 'L': apply H or H**T from the Left
-* = 'R': apply H or H**T from the Right
-*
-* TRANS (input) CHARACTER*1
-* = 'N': apply H (No transpose)
-* = 'T': apply H**T (Transpose)
-*
-* DIRECT (input) CHARACTER*1
-* Indicates how H is formed from a product of elementary
-* reflectors
-* = 'F': H = H(1) H(2) . . . H(k) (Forward)
-* = 'B': H = H(k) . . . H(2) H(1) (Backward)
-*
-* STOREV (input) CHARACTER*1
-* Indicates how the vectors which define the elementary
-* reflectors are stored:
-* = 'C': Columnwise
-* = 'R': Rowwise
-*
-* M (input) INTEGER
-* The number of rows of the matrix C.
-*
-* N (input) INTEGER
-* The number of columns of the matrix C.
-*
-* K (input) INTEGER
-* The order of the matrix T (= the number of elementary
-* reflectors whose product defines the block reflector).
-*
-* V (input) DOUBLE PRECISION array, dimension
-* (LDV,K) if STOREV = 'C'
-* (LDV,M) if STOREV = 'R' and SIDE = 'L'
-* (LDV,N) if STOREV = 'R' and SIDE = 'R'
-* The matrix V. See Further Details.
-*
-* LDV (input) INTEGER
-* The leading dimension of the array V.
-* If STOREV = 'C' and SIDE = 'L', LDV >= max(1,M);
-* if STOREV = 'C' and SIDE = 'R', LDV >= max(1,N);
-* if STOREV = 'R', LDV >= K.
-*
-* T (input) DOUBLE PRECISION array, dimension (LDT,K)
-* The triangular k by k matrix T in the representation of the
-* block reflector.
-*
-* LDT (input) INTEGER
-* The leading dimension of the array T. LDT >= K.
-*
-* C (input/output) DOUBLE PRECISION array, dimension (LDC,N)
-* On entry, the m by n matrix C.
-* On exit, C is overwritten by H*C or H**T*C or C*H or C*H**T.
-*
-* LDC (input) INTEGER
-* The leading dimension of the array C. LDC >= max(1,M).
-*
-* WORK (workspace) DOUBLE PRECISION array, dimension (LDWORK,K)
-*
-* LDWORK (input) INTEGER
-* The leading dimension of the array WORK.
-* If SIDE = 'L', LDWORK >= max(1,N);
-* if SIDE = 'R', LDWORK >= max(1,M).
-*
-* Further Details
-* ===============
-*
-* The shape of the matrix V and the storage of the vectors which define
-* the H(i) is best illustrated by the following example with n = 5 and
-* k = 3. The elements equal to 1 are not stored; the corresponding
-* array elements are modified but restored on exit. The rest of the
-* array is not used.
-*
-* DIRECT = 'F' and STOREV = 'C': DIRECT = 'F' and STOREV = 'R':
-*
-* V = ( 1 ) V = ( 1 v1 v1 v1 v1 )
-* ( v1 1 ) ( 1 v2 v2 v2 )
-* ( v1 v2 1 ) ( 1 v3 v3 )
-* ( v1 v2 v3 )
-* ( v1 v2 v3 )
-*
-* DIRECT = 'B' and STOREV = 'C': DIRECT = 'B' and STOREV = 'R':
-*
-* V = ( v1 v2 v3 ) V = ( v1 v1 1 )
-* ( v1 v2 v3 ) ( v2 v2 v2 1 )
-* ( 1 v2 v3 ) ( v3 v3 v3 v3 1 )
-* ( 1 v3 )
-* ( 1 )
-*
* =====================================================================
*
* .. Parameters ..