ORGQR: generates an M-by-N real matrix Q with orthonormal columns, which is defined as the first N columns of a product of K elementary reflectors of order M Q = H(1) H(2) . . . H(k) as returned by GEQRF.
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| pure subroutine | dorgqr (m, n, k, a, lda, tau, work, lwork, info) |
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| | la_dorgqr |
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| | la_qorgqr |
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| pure subroutine | sorgqr (m, n, k, a, lda, tau, work, lwork, info) |
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| | la_sorgqr |
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ORGQR: generates an M-by-N real matrix Q with orthonormal columns, which is defined as the first N columns of a product of K elementary reflectors of order M Q = H(1) H(2) . . . H(k) as returned by GEQRF.
◆ dorgqr()
| pure subroutine la_lapack::orgqr::dorgqr |
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integer(ilp), intent(in) | m, |
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integer(ilp), intent(in) | n, |
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integer(ilp), intent(in) | k, |
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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_dorgqr()
| la_lapack::orgqr::la_dorgqr |
◆ la_qorgqr()
| la_lapack::orgqr::la_qorgqr |
◆ la_sorgqr()
| la_lapack::orgqr::la_sorgqr |
◆ sorgqr()
| pure subroutine la_lapack::orgqr::sorgqr |
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integer(ilp), intent(in) | m, |
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integer(ilp), intent(in) | n, |
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integer(ilp), intent(in) | k, |
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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:
