|
subroutine | UDLXB (mx, mah1, mah2, my, v, a) |
| Back-substitution step of parallel linear inversion involving Banded matrix and row-X-Vectors. More...
|
|
Definition at line 74 of file pmat2.f90.
◆ UDLXB()
subroutine pmat2::udlxb::UDLXB |
( |
integer(spi), intent(in) |
mx, |
|
|
integer(spi), intent(in) |
mah1, |
|
|
integer(spi), intent(in) |
mah2, |
|
|
integer(spi), intent(in) |
my, |
|
|
real(sp), dimension(mx,my), intent(inout) |
v, |
|
|
real(sp), dimension(mx,-mah1:mah2), intent(in) |
a |
|
) |
| |
|
private |
Back-substitution step of parallel linear inversion involving Banded matrix and row-X-Vectors.
- Parameters
-
[in] | mx | the number of rows assumed for A and length of X-vectors stored in V |
[in] | mah1 | the left half-bandwidth of fortran array A |
[in] | mah2 | the right half-bandwidth of fortran array A |
[in] | my | number of parallel X-vectors inverted |
[in,out] | v | input as right-hand-side vectors, output as solution vectors |
[in] | a | encodes the (L)*(D**-1)*(U) factorization of the linear-system matrix, as supplied by subroutine LDUB |
- Author
- R. J. Purser, Tsukasa Fujita (JMA)
- Date
- 1994
Definition at line 1099 of file pmat2.f90.
The documentation for this interface was generated from the following file:
- /lfs/h2/emc/global/noscrub/George.Gayno/ufs_utils.git/UFS_UTILS/sorc/grid_tools.fd/regional_esg_grid.fd/pmat2.f90