UNGRQ: generates an M-by-N complex matrix Q with orthonormal rows, which is defined as the last M rows of a product of K elementary reflectors of order N Q = H(1)**H H(2)**H . . . H(k)**H as returned by CGERQF.
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| pure subroutine | cungrq (m, n, k, a, lda, tau, work, lwork, info) |
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| | la_cungrq |
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| | la_wungrq |
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| pure subroutine | zungrq (m, n, k, a, lda, tau, work, lwork, info) |
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| | la_zungrq |
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UNGRQ: generates an M-by-N complex matrix Q with orthonormal rows, which is defined as the last M rows of a product of K elementary reflectors of order N Q = H(1)**H H(2)**H . . . H(k)**H as returned by CGERQF.
◆ cungrq()
| pure subroutine la_lapack::ungrq::cungrq |
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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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complex(sp), dimension(lda,*), intent(inout) | a, |
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integer(ilp), intent(in) | lda, |
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complex(sp), dimension(*), intent(in) | tau, |
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complex(sp), dimension(*), intent(out) | work, |
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integer(ilp), intent(in) | lwork, |
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integer(ilp), intent(out) | info ) |
◆ la_cungrq()
| la_lapack::ungrq::la_cungrq |
◆ la_wungrq()
| la_lapack::ungrq::la_wungrq |
◆ la_zungrq()
| la_lapack::ungrq::la_zungrq |
◆ zungrq()
| pure subroutine la_lapack::ungrq::zungrq |
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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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complex(dp), dimension(lda,*), intent(inout) | a, |
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integer(ilp), intent(in) | lda, |
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complex(dp), dimension(*), intent(in) | tau, |
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complex(dp), 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:
