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subroutine | u1lbv (m, mah1, mah2, a, v) |
| Back-substitution step ((U**-1)*(L**-1)) of linear inversion involving special Banded matrix and right-Vector. More...
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Definition at line 76 of file pmat2.f90.
◆ u1lbv()
subroutine pmat2::u1lbv::u1lbv |
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integer(spi), intent(in) |
m, |
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integer(spi), intent(in) |
mah1, |
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integer(spi), intent(in) |
mah2, |
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real(sp), dimension(m,-mah1:mah2), intent(in) |
a, |
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real(sp), dimension(m), intent(inout) |
v |
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) |
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private |
Back-substitution step ((U**-1)*(L**-1)) of linear inversion involving special Banded matrix and right-Vector.
- Parameters
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[in] | m | the number of rows assumed for A and for V |
[in] | mah1 | the left half-bandwidth of fortran array A |
[in] | mah2 | the right half-bandwidth of fortran array A |
[in] | a | encodes the [L]*[U] factorization of the linear-system matrix, as supplied by subroutine L1UBB |
[in,out] | v | input as right-hand-side vector, output as solution vector |
- Author
- R. J. Purser, Tsukasa Fujita (JMA)
- Date
- 1996
Definition at line 1155 of file pmat2.f90.
The documentation for this interface was generated from the following file:
- /scratch1/NCEPDEV/da/George.Gayno/ufs_utils.git/UFS_UTILS.upstream/sorc/grid_tools.fd/regional_esg_grid.fd/pmat2.f90