UNGQL: generates an M-by-N complex matrix Q with orthonormal columns, which is defined as the last N columns of a product of K elementary reflectors of order M Q = H(k) . . . H(2) H(1) as returned by CGEQLF.
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| pure subroutine | cungql (m, n, k, a, lda, tau, work, lwork, info) |
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| | la_cungql |
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| | la_wungql |
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| pure subroutine | zungql (m, n, k, a, lda, tau, work, lwork, info) |
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| | la_zungql |
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UNGQL: generates an M-by-N complex matrix Q with orthonormal columns, which is defined as the last N columns of a product of K elementary reflectors of order M Q = H(k) . . . H(2) H(1) as returned by CGEQLF.
◆ cungql()
| pure subroutine la_lapack::ungql::cungql |
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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_cungql()
| la_lapack::ungql::la_cungql |
◆ la_wungql()
| la_lapack::ungql::la_wungql |
◆ la_zungql()
| la_lapack::ungql::la_zungql |
◆ zungql()
| pure subroutine la_lapack::ungql::zungql |
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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:
