ORBDB6: orthogonalizes the column vector X = [ X1 ] [ X2 ] with respect to the columns of Q = [ Q1 ] . [ Q2 ] The columns of Q must be orthonormal. If the projection is zero according to Kahan's "twice is enough" criterion, then the zero vector is returned.
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| pure subroutine | dorbdb6 (m1, m2, n, x1, incx1, x2, incx2, q1, ldq1, q2, ldq2, work, lwork, info) |
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| | la_dorbdb6 |
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| | la_qorbdb6 |
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| pure subroutine | sorbdb6 (m1, m2, n, x1, incx1, x2, incx2, q1, ldq1, q2, ldq2, work, lwork, info) |
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| | la_sorbdb6 |
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ORBDB6: orthogonalizes the column vector X = [ X1 ] [ X2 ] with respect to the columns of Q = [ Q1 ] . [ Q2 ] The columns of Q must be orthonormal. If the projection is zero according to Kahan's "twice is enough" criterion, then the zero vector is returned.
◆ dorbdb6()
| pure subroutine la_lapack::orbdb6::dorbdb6 |
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integer(ilp), intent(in) | m1, |
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integer(ilp), intent(in) | m2, |
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integer(ilp), intent(in) | n, |
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real(dp), dimension(*), intent(inout) | x1, |
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integer(ilp), intent(in) | incx1, |
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real(dp), dimension(*), intent(inout) | x2, |
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integer(ilp), intent(in) | incx2, |
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real(dp), dimension(ldq1,*), intent(in) | q1, |
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integer(ilp), intent(in) | ldq1, |
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real(dp), dimension(ldq2,*), intent(in) | q2, |
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integer(ilp), intent(in) | ldq2, |
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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_dorbdb6()
| la_lapack::orbdb6::la_dorbdb6 |
◆ la_qorbdb6()
| la_lapack::orbdb6::la_qorbdb6 |
◆ la_sorbdb6()
| la_lapack::orbdb6::la_sorbdb6 |
◆ sorbdb6()
| pure subroutine la_lapack::orbdb6::sorbdb6 |
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integer(ilp), intent(in) | m1, |
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integer(ilp), intent(in) | m2, |
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integer(ilp), intent(in) | n, |
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real(sp), dimension(*), intent(inout) | x1, |
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integer(ilp), intent(in) | incx1, |
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real(sp), dimension(*), intent(inout) | x2, |
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integer(ilp), intent(in) | incx2, |
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real(sp), dimension(ldq1,*), intent(in) | q1, |
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integer(ilp), intent(in) | ldq1, |
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real(sp), dimension(ldq2,*), intent(in) | q2, |
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integer(ilp), intent(in) | ldq2, |
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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:
