ORMRZ: overwrites the general real M-by-N matrix C with SIDE = 'L' SIDE = 'R' TRANS = 'N': Q * C C * Q TRANS = 'T': Q**T * C C * Q**T where Q is a real orthogonal matrix defined as the product of k elementary reflectors Q = H(1) H(2) . . . H(k) as returned by DTZRZF. Q is of order M if SIDE = 'L' and of order N if SIDE = 'R'.
More...
|
pure subroutine | dormrz (side, trans, m, n, k, l, a, lda, tau, c, ldc, work, lwork, info) |
|
| la_dormrz |
|
| la_qormrz |
|
pure subroutine | sormrz (side, trans, m, n, k, l, a, lda, tau, c, ldc, work, lwork, info) |
|
| la_sormrz |
|
ORMRZ: overwrites the general real M-by-N matrix C with SIDE = 'L' SIDE = 'R' TRANS = 'N': Q * C C * Q TRANS = 'T': Q**T * C C * Q**T where Q is a real orthogonal matrix defined as the product of k elementary reflectors Q = H(1) H(2) . . . H(k) as returned by DTZRZF. Q is of order M if SIDE = 'L' and of order N if SIDE = 'R'.
◆ dormrz()
pure subroutine la_lapack::ormrz::dormrz |
( |
character, intent(in) | side, |
|
|
character, intent(in) | trans, |
|
|
integer(ilp), intent(in) | m, |
|
|
integer(ilp), intent(in) | n, |
|
|
integer(ilp), intent(in) | k, |
|
|
integer(ilp), intent(in) | l, |
|
|
real(dp), dimension(lda,*), intent(inout) | a, |
|
|
integer(ilp), intent(in) | lda, |
|
|
real(dp), dimension(*), intent(in) | tau, |
|
|
real(dp), dimension(ldc,*), intent(inout) | c, |
|
|
integer(ilp), intent(in) | ldc, |
|
|
real(dp), dimension(*), intent(out) | work, |
|
|
integer(ilp), intent(in) | lwork, |
|
|
integer(ilp), intent(out) | info ) |
◆ la_dormrz()
la_lapack::ormrz::la_dormrz |
◆ la_qormrz()
la_lapack::ormrz::la_qormrz |
◆ la_sormrz()
la_lapack::ormrz::la_sormrz |
◆ sormrz()
pure subroutine la_lapack::ormrz::sormrz |
( |
character, intent(in) | side, |
|
|
character, intent(in) | trans, |
|
|
integer(ilp), intent(in) | m, |
|
|
integer(ilp), intent(in) | n, |
|
|
integer(ilp), intent(in) | k, |
|
|
integer(ilp), intent(in) | l, |
|
|
real(sp), dimension(lda,*), intent(inout) | a, |
|
|
integer(ilp), intent(in) | lda, |
|
|
real(sp), dimension(*), intent(in) | tau, |
|
|
real(sp), dimension(ldc,*), intent(inout) | c, |
|
|
integer(ilp), intent(in) | ldc, |
|
|
real(sp), dimension(*), intent(out) | work, |
|
|
integer(ilp), intent(in) | lwork, |
|
|
integer(ilp), intent(out) | info ) |
The documentation for this interface was generated from the following file: