grid_tools  1.13.0
Private Member Functions
pmat2::udlxb Interface Reference

Private Member Functions

subroutine udlxb (mx, mah1, mah2, my, v, a)
 Back-substitution step of parallel linear inversion involving Banded matrix and row-X-Vectors. More...
 

Detailed Description

Definition at line 74 of file pmat2.f90.

Constructor & Destructor Documentation

◆ 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]mxthe number of rows assumed for A and length of X-vectors stored in V
[in]mah1the left half-bandwidth of fortran array A
[in]mah2the right half-bandwidth of fortran array A
[in]mynumber of parallel X-vectors inverted
[in,out]vinput as right-hand-side vectors, output as solution vectors
[in]aencodes 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: