Man page - tprfb(3)

Packages contains this manual

Manual

tprfb

NAME
SYNOPSIS
Functions
Detailed Description
Function Documentation
subroutine ctprfb (character side, character trans, character direct,character storev, integer m, integer n, integer k, integer l, complex,dimension( ldv, * ) v, integer ldv, complex, dimension( ldt, * ) t,integer ldt, complex, dimension( lda, * ) a, integer lda, complex,dimension( ldb, * ) b, integer ldb, complex, dimension( ldwork, * )work, integer ldwork)
subroutine dtprfb (character side, character trans, character direct,character storev, integer m, integer n, integer k, integer l, doubleprecision, dimension( ldv, * ) v, integer ldv, double precision,dimension( ldt, * ) t, integer ldt, double precision, dimension( lda, *) a, integer lda, double precision, dimension( ldb, * ) b, integer ldb,double precision, dimension( ldwork, * ) work, integer ldwork)
subroutine stprfb (character side, character trans, character direct,character storev, integer m, integer n, integer k, integer l, real,dimension( ldv, * ) v, integer ldv, real, dimension( ldt, * ) t,integer ldt, real, dimension( lda, * ) a, integer lda, real, dimension(ldb, * ) b, integer ldb, real, dimension( ldwork, * ) work, integerldwork)
subroutine ztprfb (character side, character trans, character direct,character storev, integer m, integer n, integer k, integer l,complex*16, dimension( ldv, * ) v, integer ldv, complex*16, dimension(ldt, * ) t, integer ldt, complex*16, dimension( lda, * ) a, integerlda, complex*16, dimension( ldb, * ) b, integer ldb, complex*16,dimension( ldwork, * ) work, integer ldwork)
Author

NAME

tprfb - tprfb: applies Q (like larfb)

SYNOPSIS

Functions

subroutine ctprfb (side, trans, direct, storev, m, n, k, l, v, ldv, t, ldt, a, lda, b, ldb, work, ldwork)
CTPRFB applies a complex ’triangular-pentagonal’ block reflector to a complex matrix, which is composed of two blocks.
subroutine dtprfb (side, trans, direct, storev, m, n, k, l, v, ldv, t, ldt, a, lda, b, ldb, work, ldwork)
DTPRFB applies a real ’triangular-pentagonal’ block reflector to a real matrix, which is composed of two blocks.
subroutine stprfb (side, trans, direct, storev, m, n, k, l, v, ldv, t, ldt, a, lda, b, ldb, work, ldwork)
STPRFB applies a real ’triangular-pentagonal’ block reflector to a real matrix, which is composed of two blocks.
subroutine ztprfb (side, trans, direct, storev, m, n, k, l, v, ldv, t, ldt, a, lda, b, ldb, work, ldwork)
ZTPRFB applies a complex ’triangular-pentagonal’ block reflector to a complex matrix, which is composed of two blocks.

Detailed Description

Function Documentation

subroutine ctprfb (character side, character trans, character direct,character storev, integer m, integer n, integer k, integer l, complex,dimension( ldv, * ) v, integer ldv, complex, dimension( ldt, * ) t,integer ldt, complex, dimension( lda, * ) a, integer lda, complex,dimension( ldb, * ) b, integer ldb, complex, dimension( ldwork, * )work, integer ldwork)

CTPRFB applies a complex ’triangular-pentagonal’ block reflector to a complex matrix, which is composed of two blocks.

Purpose:

CTPRFB applies a complex ’triangular-pentagonal’ block reflector H or its
conjugate transpose H**H to a complex matrix C, which is composed of two
blocks A and B, either from the left or right.

Parameters

SIDE

SIDE is CHARACTER*1
= ’L’: apply H or H**H from the Left
= ’R’: apply H or H**H from the Right

TRANS

TRANS is CHARACTER*1
= ’N’: apply H (No transpose)
= ’C’: apply H**H (Conjugate transpose)

DIRECT

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)

STOREV

STOREV is CHARACTER*1
Indicates how the vectors which define the elementary
reflectors are stored:
= ’C’: Columns
= ’R’: Rows

M

M is INTEGER
The number of rows of the matrix B.
M >= 0.

N

N is INTEGER
The number of columns of the matrix B.
N >= 0.

K

K is INTEGER
The order of the matrix T, i.e. the number of elementary
reflectors whose product defines the block reflector.
K >= 0.

L

L is INTEGER
The order of the trapezoidal part of V.
K >= L >= 0. See Further Details.

V

V is COMPLEX array, dimension
(LDV,K) if STOREV = ’C’
(LDV,M) if STOREV = ’R’ and SIDE = ’L’
(LDV,N) if STOREV = ’R’ and SIDE = ’R’
The pentagonal matrix V, which contains the elementary reflectors
H(1), H(2), ..., H(K). See Further Details.

LDV

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.

T

T is COMPLEX array, dimension (LDT,K)
The triangular K-by-K matrix T in the representation of the
block reflector.

LDT

LDT is INTEGER
The leading dimension of the array T.
LDT >= K.

A

A is COMPLEX array, dimension
(LDA,N) if SIDE = ’L’ or (LDA,K) if SIDE = ’R’
On entry, the K-by-N or M-by-K matrix A.
On exit, A is overwritten by the corresponding block of
H*C or H**H*C or C*H or C*H**H. See Further Details.

LDA

LDA is INTEGER
The leading dimension of the array A.
If SIDE = ’L’, LDA >= max(1,K);
If SIDE = ’R’, LDA >= max(1,M).

B

B is COMPLEX array, dimension (LDB,N)
On entry, the M-by-N matrix B.
On exit, B is overwritten by the corresponding block of
H*C or H**H*C or C*H or C*H**H. See Further Details.

LDB

LDB is INTEGER
The leading dimension of the array B.
LDB >= max(1,M).

WORK

WORK is COMPLEX array, dimension
(LDWORK,N) if SIDE = ’L’,
(LDWORK,K) if SIDE = ’R’.

LDWORK

LDWORK is INTEGER
The leading dimension of the array WORK.
If SIDE = ’L’, LDWORK >= K;
if SIDE = ’R’, LDWORK >= M.

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Further Details:

The matrix C is a composite matrix formed from blocks A and B.
The block B is of size M-by-N; if SIDE = ’R’, A is of size M-by-K,
and if SIDE = ’L’, A is of size K-by-N.

If SIDE = ’R’ and DIRECT = ’F’, C = [A B].

If SIDE = ’L’ and DIRECT = ’F’, C = [A]
[B].

If SIDE = ’R’ and DIRECT = ’B’, C = [B A].

If SIDE = ’L’ and DIRECT = ’B’, C = [B]
[A].

The pentagonal matrix V is composed of a rectangular block V1 and a
trapezoidal block V2. The size of the trapezoidal block is determined by
the parameter L, where 0<=L<=K. If L=K, the V2 block of V is triangular;
if L=0, there is no trapezoidal block, thus V = V1 is rectangular.

If DIRECT = ’F’ and STOREV = ’C’: V = [V1]
[V2]
- V2 is upper trapezoidal (first L rows of K-by-K upper triangular)

If DIRECT = ’F’ and STOREV = ’R’: V = [V1 V2]

- V2 is lower trapezoidal (first L columns of K-by-K lower triangular)

If DIRECT = ’B’ and STOREV = ’C’: V = [V2]
[V1]
- V2 is lower trapezoidal (last L rows of K-by-K lower triangular)

If DIRECT = ’B’ and STOREV = ’R’: V = [V2 V1]

- V2 is upper trapezoidal (last L columns of K-by-K upper triangular)

If STOREV = ’C’ and SIDE = ’L’, V is M-by-K with V2 L-by-K.

If STOREV = ’C’ and SIDE = ’R’, V is N-by-K with V2 L-by-K.

If STOREV = ’R’ and SIDE = ’L’, V is K-by-M with V2 K-by-L.

If STOREV = ’R’ and SIDE = ’R’, V is K-by-N with V2 K-by-L.

subroutine dtprfb (character side, character trans, character direct,character storev, integer m, integer n, integer k, integer l, doubleprecision, dimension( ldv, * ) v, integer ldv, double precision,dimension( ldt, * ) t, integer ldt, double precision, dimension( lda, *) a, integer lda, double precision, dimension( ldb, * ) b, integer ldb,double precision, dimension( ldwork, * ) work, integer ldwork)

DTPRFB applies a real ’triangular-pentagonal’ block reflector to a real matrix, which is composed of two blocks.

Purpose:

DTPRFB applies a real ’triangular-pentagonal’ block reflector H or its
transpose H**T to a real matrix C, which is composed of two
blocks A and B, either from the left or right.

Parameters

SIDE

SIDE is CHARACTER*1
= ’L’: apply H or H**T from the Left
= ’R’: apply H or H**T from the Right

TRANS

TRANS is CHARACTER*1
= ’N’: apply H (No transpose)
= ’T’: apply H**T (Transpose)

DIRECT

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)

STOREV

STOREV is CHARACTER*1
Indicates how the vectors which define the elementary
reflectors are stored:
= ’C’: Columns
= ’R’: Rows

M

M is INTEGER
The number of rows of the matrix B.
M >= 0.

N

N is INTEGER
The number of columns of the matrix B.
N >= 0.

K

K is INTEGER
The order of the matrix T, i.e. the number of elementary
reflectors whose product defines the block reflector.
K >= 0.

L

L is INTEGER
The order of the trapezoidal part of V.
K >= L >= 0. See Further Details.

V

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 pentagonal matrix V, which contains the elementary reflectors
H(1), H(2), ..., H(K). See Further Details.

LDV

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.

T

T is DOUBLE PRECISION array, dimension (LDT,K)
The triangular K-by-K matrix T in the representation of the
block reflector.

LDT

LDT is INTEGER
The leading dimension of the array T.
LDT >= K.

A

A is DOUBLE PRECISION array, dimension
(LDA,N) if SIDE = ’L’ or (LDA,K) if SIDE = ’R’
On entry, the K-by-N or M-by-K matrix A.
On exit, A is overwritten by the corresponding block of
H*C or H**T*C or C*H or C*H**T. See Further Details.

LDA

LDA is INTEGER
The leading dimension of the array A.
If SIDE = ’L’, LDA >= max(1,K);
If SIDE = ’R’, LDA >= max(1,M).

B

B is DOUBLE PRECISION array, dimension (LDB,N)
On entry, the M-by-N matrix B.
On exit, B is overwritten by the corresponding block of
H*C or H**T*C or C*H or C*H**T. See Further Details.

LDB

LDB is INTEGER
The leading dimension of the array B.
LDB >= max(1,M).

WORK

WORK is DOUBLE PRECISION array, dimension
(LDWORK,N) if SIDE = ’L’,
(LDWORK,K) if SIDE = ’R’.

LDWORK

LDWORK is INTEGER
The leading dimension of the array WORK.
If SIDE = ’L’, LDWORK >= K;
if SIDE = ’R’, LDWORK >= M.

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Further Details:

The matrix C is a composite matrix formed from blocks A and B.
The block B is of size M-by-N; if SIDE = ’R’, A is of size M-by-K,
and if SIDE = ’L’, A is of size K-by-N.

If SIDE = ’R’ and DIRECT = ’F’, C = [A B].

If SIDE = ’L’ and DIRECT = ’F’, C = [A]
[B].

If SIDE = ’R’ and DIRECT = ’B’, C = [B A].

If SIDE = ’L’ and DIRECT = ’B’, C = [B]
[A].

The pentagonal matrix V is composed of a rectangular block V1 and a
trapezoidal block V2. The size of the trapezoidal block is determined by
the parameter L, where 0<=L<=K. If L=K, the V2 block of V is triangular;
if L=0, there is no trapezoidal block, thus V = V1 is rectangular.

If DIRECT = ’F’ and STOREV = ’C’: V = [V1]
[V2]
- V2 is upper trapezoidal (first L rows of K-by-K upper triangular)

If DIRECT = ’F’ and STOREV = ’R’: V = [V1 V2]

- V2 is lower trapezoidal (first L columns of K-by-K lower triangular)

If DIRECT = ’B’ and STOREV = ’C’: V = [V2]
[V1]
- V2 is lower trapezoidal (last L rows of K-by-K lower triangular)

If DIRECT = ’B’ and STOREV = ’R’: V = [V2 V1]

- V2 is upper trapezoidal (last L columns of K-by-K upper triangular)

If STOREV = ’C’ and SIDE = ’L’, V is M-by-K with V2 L-by-K.

If STOREV = ’C’ and SIDE = ’R’, V is N-by-K with V2 L-by-K.

If STOREV = ’R’ and SIDE = ’L’, V is K-by-M with V2 K-by-L.

If STOREV = ’R’ and SIDE = ’R’, V is K-by-N with V2 K-by-L.

subroutine stprfb (character side, character trans, character direct,character storev, integer m, integer n, integer k, integer l, real,dimension( ldv, * ) v, integer ldv, real, dimension( ldt, * ) t,integer ldt, real, dimension( lda, * ) a, integer lda, real, dimension(ldb, * ) b, integer ldb, real, dimension( ldwork, * ) work, integerldwork)

STPRFB applies a real ’triangular-pentagonal’ block reflector to a real matrix, which is composed of two blocks.

Purpose:

STPRFB applies a real ’triangular-pentagonal’ block reflector H or its
transpose H**T to a real matrix C, which is composed of two
blocks A and B, either from the left or right.

Parameters

SIDE

SIDE is CHARACTER*1
= ’L’: apply H or H**T from the Left
= ’R’: apply H or H**T from the Right

TRANS

TRANS is CHARACTER*1
= ’N’: apply H (No transpose)
= ’T’: apply H**T (Transpose)

DIRECT

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)

STOREV

STOREV is CHARACTER*1
Indicates how the vectors which define the elementary
reflectors are stored:
= ’C’: Columns
= ’R’: Rows

M

M is INTEGER
The number of rows of the matrix B.
M >= 0.

N

N is INTEGER
The number of columns of the matrix B.
N >= 0.

K

K is INTEGER
The order of the matrix T, i.e. the number of elementary
reflectors whose product defines the block reflector.
K >= 0.

L

L is INTEGER
The order of the trapezoidal part of V.
K >= L >= 0. See Further Details.

V

V is REAL array, dimension
(LDV,K) if STOREV = ’C’
(LDV,M) if STOREV = ’R’ and SIDE = ’L’
(LDV,N) if STOREV = ’R’ and SIDE = ’R’
The pentagonal matrix V, which contains the elementary reflectors
H(1), H(2), ..., H(K). See Further Details.

LDV

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.

T

T is REAL array, dimension (LDT,K)
The triangular K-by-K matrix T in the representation of the
block reflector.

LDT

LDT is INTEGER
The leading dimension of the array T.
LDT >= K.

A

A is REAL array, dimension
(LDA,N) if SIDE = ’L’ or (LDA,K) if SIDE = ’R’
On entry, the K-by-N or M-by-K matrix A.
On exit, A is overwritten by the corresponding block of
H*C or H**T*C or C*H or C*H**T. See Further Details.

LDA

LDA is INTEGER
The leading dimension of the array A.
If SIDE = ’L’, LDA >= max(1,K);
If SIDE = ’R’, LDA >= max(1,M).

B

B is REAL array, dimension (LDB,N)
On entry, the M-by-N matrix B.
On exit, B is overwritten by the corresponding block of
H*C or H**T*C or C*H or C*H**T. See Further Details.

LDB

LDB is INTEGER
The leading dimension of the array B.
LDB >= max(1,M).

WORK

WORK is REAL array, dimension
(LDWORK,N) if SIDE = ’L’,
(LDWORK,K) if SIDE = ’R’.

LDWORK

LDWORK is INTEGER
The leading dimension of the array WORK.
If SIDE = ’L’, LDWORK >= K;
if SIDE = ’R’, LDWORK >= M.

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Further Details:

The matrix C is a composite matrix formed from blocks A and B.
The block B is of size M-by-N; if SIDE = ’R’, A is of size M-by-K,
and if SIDE = ’L’, A is of size K-by-N.

If SIDE = ’R’ and DIRECT = ’F’, C = [A B].

If SIDE = ’L’ and DIRECT = ’F’, C = [A]
[B].

If SIDE = ’R’ and DIRECT = ’B’, C = [B A].

If SIDE = ’L’ and DIRECT = ’B’, C = [B]
[A].

The pentagonal matrix V is composed of a rectangular block V1 and a
trapezoidal block V2. The size of the trapezoidal block is determined by
the parameter L, where 0<=L<=K. If L=K, the V2 block of V is triangular;
if L=0, there is no trapezoidal block, thus V = V1 is rectangular.

If DIRECT = ’F’ and STOREV = ’C’: V = [V1]
[V2]
- V2 is upper trapezoidal (first L rows of K-by-K upper triangular)

If DIRECT = ’F’ and STOREV = ’R’: V = [V1 V2]

- V2 is lower trapezoidal (first L columns of K-by-K lower triangular)

If DIRECT = ’B’ and STOREV = ’C’: V = [V2]
[V1]
- V2 is lower trapezoidal (last L rows of K-by-K lower triangular)

If DIRECT = ’B’ and STOREV = ’R’: V = [V2 V1]

- V2 is upper trapezoidal (last L columns of K-by-K upper triangular)

If STOREV = ’C’ and SIDE = ’L’, V is M-by-K with V2 L-by-K.

If STOREV = ’C’ and SIDE = ’R’, V is N-by-K with V2 L-by-K.

If STOREV = ’R’ and SIDE = ’L’, V is K-by-M with V2 K-by-L.

If STOREV = ’R’ and SIDE = ’R’, V is K-by-N with V2 K-by-L.

subroutine ztprfb (character side, character trans, character direct,character storev, integer m, integer n, integer k, integer l,complex*16, dimension( ldv, * ) v, integer ldv, complex*16, dimension(ldt, * ) t, integer ldt, complex*16, dimension( lda, * ) a, integerlda, complex*16, dimension( ldb, * ) b, integer ldb, complex*16,dimension( ldwork, * ) work, integer ldwork)

ZTPRFB applies a complex ’triangular-pentagonal’ block reflector to a complex matrix, which is composed of two blocks.

Purpose:

ZTPRFB applies a complex ’triangular-pentagonal’ block reflector H or its
conjugate transpose H**H to a complex matrix C, which is composed of two
blocks A and B, either from the left or right.

Parameters

SIDE

SIDE is CHARACTER*1
= ’L’: apply H or H**H from the Left
= ’R’: apply H or H**H from the Right

TRANS

TRANS is CHARACTER*1
= ’N’: apply H (No transpose)
= ’C’: apply H**H (Conjugate transpose)

DIRECT

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)

STOREV

STOREV is CHARACTER*1
Indicates how the vectors which define the elementary
reflectors are stored:
= ’C’: Columns
= ’R’: Rows

M

M is INTEGER
The number of rows of the matrix B.
M >= 0.

N

N is INTEGER
The number of columns of the matrix B.
N >= 0.

K

K is INTEGER
The order of the matrix T, i.e. the number of elementary
reflectors whose product defines the block reflector.
K >= 0.

L

L is INTEGER
The order of the trapezoidal part of V.
K >= L >= 0. See Further Details.

V

V is COMPLEX*16 array, dimension
(LDV,K) if STOREV = ’C’
(LDV,M) if STOREV = ’R’ and SIDE = ’L’
(LDV,N) if STOREV = ’R’ and SIDE = ’R’
The pentagonal matrix V, which contains the elementary reflectors
H(1), H(2), ..., H(K). See Further Details.

LDV

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.

T

T is COMPLEX*16 array, dimension (LDT,K)
The triangular K-by-K matrix T in the representation of the
block reflector.

LDT

LDT is INTEGER
The leading dimension of the array T.
LDT >= K.

A

A is COMPLEX*16 array, dimension
(LDA,N) if SIDE = ’L’ or (LDA,K) if SIDE = ’R’
On entry, the K-by-N or M-by-K matrix A.
On exit, A is overwritten by the corresponding block of
H*C or H**H*C or C*H or C*H**H. See Further Details.

LDA

LDA is INTEGER
The leading dimension of the array A.
If SIDE = ’L’, LDA >= max(1,K);
If SIDE = ’R’, LDA >= max(1,M).

B

B is COMPLEX*16 array, dimension (LDB,N)
On entry, the M-by-N matrix B.
On exit, B is overwritten by the corresponding block of
H*C or H**H*C or C*H or C*H**H. See Further Details.

LDB

LDB is INTEGER
The leading dimension of the array B.
LDB >= max(1,M).

WORK

WORK is COMPLEX*16 array, dimension
(LDWORK,N) if SIDE = ’L’,
(LDWORK,K) if SIDE = ’R’.

LDWORK

LDWORK is INTEGER
The leading dimension of the array WORK.
If SIDE = ’L’, LDWORK >= K;
if SIDE = ’R’, LDWORK >= M.

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Further Details:

The matrix C is a composite matrix formed from blocks A and B.
The block B is of size M-by-N; if SIDE = ’R’, A is of size M-by-K,
and if SIDE = ’L’, A is of size K-by-N.

If SIDE = ’R’ and DIRECT = ’F’, C = [A B].

If SIDE = ’L’ and DIRECT = ’F’, C = [A]
[B].

If SIDE = ’R’ and DIRECT = ’B’, C = [B A].

If SIDE = ’L’ and DIRECT = ’B’, C = [B]
[A].

The pentagonal matrix V is composed of a rectangular block V1 and a
trapezoidal block V2. The size of the trapezoidal block is determined by
the parameter L, where 0<=L<=K. If L=K, the V2 block of V is triangular;
if L=0, there is no trapezoidal block, thus V = V1 is rectangular.

If DIRECT = ’F’ and STOREV = ’C’: V = [V1]
[V2]
- V2 is upper trapezoidal (first L rows of K-by-K upper triangular)

If DIRECT = ’F’ and STOREV = ’R’: V = [V1 V2]

- V2 is lower trapezoidal (first L columns of K-by-K lower triangular)

If DIRECT = ’B’ and STOREV = ’C’: V = [V2]
[V1]
- V2 is lower trapezoidal (last L rows of K-by-K lower triangular)

If DIRECT = ’B’ and STOREV = ’R’: V = [V2 V1]

- V2 is upper trapezoidal (last L columns of K-by-K upper triangular)

If STOREV = ’C’ and SIDE = ’L’, V is M-by-K with V2 L-by-K.

If STOREV = ’C’ and SIDE = ’R’, V is N-by-K with V2 L-by-K.

If STOREV = ’R’ and SIDE = ’L’, V is K-by-M with V2 K-by-L.

If STOREV = ’R’ and SIDE = ’R’, V is K-by-N with V2 K-by-L.

Author

Generated automatically by Doxygen for LAPACK from the source code.