UNG2L: 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 | cung2l (m, n, k, a, lda, tau, work, info) |
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| la_cung2l |
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| la_wung2l |
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pure subroutine | zung2l (m, n, k, a, lda, tau, work, info) |
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| la_zung2l |
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UNG2L: 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.
◆ cung2l()
pure subroutine la_lapack::ung2l::cung2l |
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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(out) |
info |
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◆ la_cung2l()
la_lapack::ung2l::la_cung2l |
◆ la_wung2l()
la_lapack::ung2l::la_wung2l |
◆ la_zung2l()
la_lapack::ung2l::la_zung2l |
◆ zung2l()
pure subroutine la_lapack::ung2l::zung2l |
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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(out) |
info |
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The documentation for this interface was generated from the following file: