UNGHR: generates a complex unitary matrix Q which is defined as the product of IHI-ILO elementary reflectors of order N, as returned by CGEHRD: Q = H(ilo) H(ilo+1) . . . H(ihi-1).
More...
|
| pure subroutine | cunghr (n, ilo, ihi, a, lda, tau, work, lwork, info) |
| |
| | la_cunghr |
| |
| | la_wunghr |
| |
| pure subroutine | zunghr (n, ilo, ihi, a, lda, tau, work, lwork, info) |
| |
| | la_zunghr |
| |
UNGHR: generates a complex unitary matrix Q which is defined as the product of IHI-ILO elementary reflectors of order N, as returned by CGEHRD: Q = H(ilo) H(ilo+1) . . . H(ihi-1).
◆ cunghr()
| pure subroutine la_lapack::unghr::cunghr |
( |
integer(ilp), intent(in) | n, |
|
|
integer(ilp), intent(in) | ilo, |
|
|
integer(ilp), intent(in) | ihi, |
|
|
complex(sp), dimension(lda,*), intent(inout) | a, |
|
|
integer(ilp), intent(in) | lda, |
|
|
complex(sp), dimension(*), intent(in) | tau, |
|
|
complex(sp), dimension(*), intent(out) | work, |
|
|
integer(ilp), intent(in) | lwork, |
|
|
integer(ilp), intent(out) | info ) |
◆ la_cunghr()
| la_lapack::unghr::la_cunghr |
◆ la_wunghr()
| la_lapack::unghr::la_wunghr |
◆ la_zunghr()
| la_lapack::unghr::la_zunghr |
◆ zunghr()
| pure subroutine la_lapack::unghr::zunghr |
( |
integer(ilp), intent(in) | n, |
|
|
integer(ilp), intent(in) | ilo, |
|
|
integer(ilp), intent(in) | ihi, |
|
|
complex(dp), dimension(lda,*), intent(inout) | a, |
|
|
integer(ilp), intent(in) | lda, |
|
|
complex(dp), dimension(*), intent(in) | tau, |
|
|
complex(dp), 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:
