ORGHR: generates a real orthogonal matrix Q which is defined as the product of IHI-ILO elementary reflectors of order N, as returned by DGEHRD: Q = H(ilo) H(ilo+1) . . . H(ihi-1).
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| pure subroutine | dorghr (n, ilo, ihi, a, lda, tau, work, lwork, info) |
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| | la_dorghr |
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| | la_qorghr |
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| pure subroutine | sorghr (n, ilo, ihi, a, lda, tau, work, lwork, info) |
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| | la_sorghr |
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ORGHR: generates a real orthogonal matrix Q which is defined as the product of IHI-ILO elementary reflectors of order N, as returned by DGEHRD: Q = H(ilo) H(ilo+1) . . . H(ihi-1).
◆ dorghr()
| pure subroutine la_lapack::orghr::dorghr |
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integer(ilp), intent(in) | n, |
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integer(ilp), intent(in) | ilo, |
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integer(ilp), intent(in) | ihi, |
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real(dp), dimension(lda,*), intent(inout) | a, |
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integer(ilp), intent(in) | lda, |
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real(dp), dimension(*), intent(in) | tau, |
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real(dp), dimension(*), intent(out) | work, |
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integer(ilp), intent(in) | lwork, |
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integer(ilp), intent(out) | info ) |
◆ la_dorghr()
| la_lapack::orghr::la_dorghr |
◆ la_qorghr()
| la_lapack::orghr::la_qorghr |
◆ la_sorghr()
| la_lapack::orghr::la_sorghr |
◆ sorghr()
| pure subroutine la_lapack::orghr::sorghr |
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integer(ilp), intent(in) | n, |
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integer(ilp), intent(in) | ilo, |
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integer(ilp), intent(in) | ihi, |
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real(sp), dimension(lda,*), intent(inout) | a, |
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integer(ilp), intent(in) | lda, |
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real(sp), dimension(*), intent(in) | tau, |
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real(sp), dimension(*), intent(out) | work, |
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integer(ilp), intent(in) | lwork, |
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integer(ilp), intent(out) | info ) |
The documentation for this interface was generated from the following file:
