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***s/r hzd_delpwr - initialisation et factorisation LU
* de l'operateur unidimensionnel.
* direction de travail: suivant la latitude.
*
#include "model_macros_f.h"
*
subroutine hzd_delpwr (F_a_8,F_c_8,F_deltai_8,F_pwr, 5,1
$ minx2,maxx2,nx3,nx2,n20,F_opsyp0_8,
$ F_opsyp2_8,F_opsypm_8,F_eival_8,F_cdiff)
*
#include "impnone.cdk"
*
integer n20,F_pwr,minx2,maxx2,nx3,nx2
real F_cdiff
real*8 F_a_8(1:F_pwr,1:F_pwr,minx2:maxx2,nx3),
$ F_c_8(1:F_pwr,1:F_pwr,minx2:maxx2,nx3),
$ F_deltai_8(1:F_pwr,1:F_pwr,minx2:maxx2,nx3),
$ F_opsypm_8(*),F_opsyp0_8(*),F_opsyp2_8(*),F_eival_8(*)
*
*Author
* Abdessamad Qaddouri
*
*revision
* v2_10 - Qaddouri A. - initial version
* v2_31 - Desgagne M. - remove stkmemw
* v3_00 - Desgagne & Lee - Lam configuration
*
*object
*
*arguments
* Name I/O Description
*---------------------------------------------------------------------
* a_8 I/0 Sub (block) diagonal part of matrix and LU
* c_8 I/0 super (block) part of matrix and LU
* F_deltai_8_8 0 diagonal(block) part of LU
*---------------------------------------------------------------------
*
#include "glb_ld.cdk"
#include "glb_pil.cdk"
**
real*8 ZERO_8
parameter( ZERO_8 = 0.0 )
*
integer i, j, ii, o1, o2, l_pil_w,l_pil_e
real*8 b_8(1:F_pwr,1:F_pwr,minx2:maxx2,nx3)
*
* __________________________________________________________________
*
* The I vector lies on the Y processor so, l_pil_w and l_pil_e will
* represent the pilot region along I
*
l_pil_w=0
l_pil_e=0
if (l_south) l_pil_w= Lam_pil_w
if (l_north) l_pil_e= Lam_pil_e
do j=1,nx3
do i=minx2, maxx2
do o1=1,F_pwr
do o2=1,F_pwr
F_a_8(o1,o2,i,j)=ZERO_8
b_8(o1,o2,i,j) =ZERO_8
F_c_8(o1,o2,i,j)=ZERO_8
enddo
enddo
enddo
enddo
*
* Calcul des matrices
*
if(F_pwr.eq.1) then
*
j=1+Lam_pil_s
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
F_c_8(1,1,i,j)= F_opsyp2_8(2*nx3+j)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
$ - dble(F_cdiff)*F_opsyp0_8(nx3+j)
enddo
*
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
do j=2+Lam_pil_s, nx3-1-Lam_pil_n
F_a_8(1,1,i,j)= F_opsyp2_8(2*nx3+j-1)
F_c_8(1,1,i,j)= F_opsyp2_8(2*nx3+j)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
$ - dble(F_cdiff)*F_opsyp0_8(nx3+j)
enddo
enddo
*
j=nx3-Lam_pil_n
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
F_a_8(1,1,i,j)= F_opsyp2_8(2*nx3+j-1)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
$ - dble(F_cdiff)*F_opsyp0_8(nx3+j)
enddo
*
endif
*
if (F_pwr.eq.2) then
*
j=1+Lam_pil_s
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
F_c_8(1,1,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(2,2,i,j)= F_opsyp2_8(2*nx3+j)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,2,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,1,i,j)= - F_opsyp0_8(nx3+j)
b_8(1,2,i,j)= dble(F_cdiff)*F_opsyp0_8(nx3+j)
enddo
*
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
do j=2+Lam_pil_s, nx3-1-Lam_pil_n
F_a_8(1,1,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(2,2,i,j)= F_opsyp2_8(2*nx3+j-1)
F_c_8(1,1,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(2,2,i,j)= F_opsyp2_8(2*nx3+j)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,2,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,1,i,j)= - F_opsyp0_8(nx3+j)
b_8(1,2,i,j)= dble(F_cdiff)*F_opsyp0_8(nx3+j)
enddo
enddo
*
j=nx3-Lam_pil_n
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
F_a_8(1,1,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(2,2,i,j)= F_opsyp2_8(2*nx3+j-1)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,2,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,1,i,j)= - F_opsyp0_8(nx3+j)
b_8(1,2,i,j)= dble(F_cdiff)*F_opsyp0_8(nx3+j)
enddo
*
endif
*
if(F_pwr.eq.3) then
j=1+Lam_pil_s
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
F_c_8(1,1,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(2,2,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(3,3,i,j)= F_opsyp2_8(2*nx3+j)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,2,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(3,3,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(1,3,i,j)= -dble(F_cdiff)*F_opsyp0_8(nx3+j)
b_8(2,1,i,j)= -F_opsyp0_8(nx3+j)
b_8(3,2,i,j)= -F_opsyp0_8(nx3+j)
enddo
*
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
do j=2+Lam_pil_s, nx3-1-Lam_pil_n
F_a_8(1,1,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(2,2,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(3,3,i,j)= F_opsyp2_8(2*nx3+j-1)
F_c_8(1,1,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(2,2,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(3,3,i,j)= F_opsyp2_8(2*nx3+j)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,2,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(3,3,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(1,3,i,j)= -dble(F_cdiff)*F_opsyp0_8(nx3+j)
b_8(2,1,i,j)= -F_opsyp0_8(nx3+j)
b_8(3,2,i,j)= -F_opsyp0_8(nx3+j)
enddo
enddo
*
j=nx3-Lam_pil_n
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
F_a_8(1,1,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(2,2,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(3,3,i,j)= F_opsyp2_8(2*nx3+j-1)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,2,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(3,3,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(1,3,i,j)= -dble(F_cdiff)*F_opsyp0_8(nx3+j)
b_8(2,1,i,j)= -F_opsyp0_8(nx3+j)
b_8(3,2,i,j)= -F_opsyp0_8(nx3+j)
enddo
*
endif
*
if(F_pwr.eq.4) then
*
j=1+Lam_pil_s
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
F_c_8(1,1,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(2,2,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(3,3,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(4,4,i,j)= F_opsyp2_8(2*nx3+j)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,2,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(3,3,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(4,4,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(1,4,i,j)= dble(F_cdiff)*F_opsyp0_8(nx3+j)
b_8(2,1,i,j)= - F_opsyp0_8(nx3+j)
b_8(3,2,i,j)= - F_opsyp0_8(nx3+j)
b_8(4,3,i,j)= - F_opsyp0_8(nx3+j)
enddo
*
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
do j=2+Lam_pil_s, nx3-1-Lam_pil_n
F_a_8(1,1,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(2,2,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(3,3,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(4,4,i,j)= F_opsyp2_8(2*nx3+j-1)
F_c_8(1,1,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(2,2,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(3,3,i,j)= F_opsyp2_8(2*nx3+j)
F_c_8(4,4,i,j)= F_opsyp2_8(2*nx3+j)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,2,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(3,3,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(4,4,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(1,4,i,j)= dble(F_cdiff)*F_opsyp0_8(nx3+j)
b_8(2,1,i,j)= - F_opsyp0_8(nx3+j)
b_8(3,2,i,j)= - F_opsyp0_8(nx3+j)
b_8(4,3,i,j)= - F_opsyp0_8(nx3+j)
enddo
enddo
*
j=nx3-Lam_pil_n
do i = 1+l_pil_w, nx2-l_pil_e
ii = i + n20 - 1
F_a_8(1,1,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(2,2,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(3,3,i,j)= F_opsyp2_8(2*nx3+j-1)
F_a_8(4,4,i,j)= F_opsyp2_8(2*nx3+j-1)
b_8(1,1,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(2,2,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(3,3,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(4,4,i,j)= F_opsyp2_8(nx3+j)
$ + F_eival_8(ii)*F_opsypm_8(nx3+j)
b_8(1,4,i,j)= dble(F_cdiff)*F_opsyp0_8(nx3+j)
b_8(2,1,i,j)= - F_opsyp0_8(nx3+j)
b_8(3,2,i,j)= - F_opsyp0_8(nx3+j)
b_8(4,3,i,j)= - F_opsyp0_8(nx3+j)
enddo
*
endif
*
* Factorisation
*
call hzd_bfct (F_a_8,b_8,F_c_8,F_deltai_8,F_pwr,minx2,
$ maxx2,nx3, nx2)
*
do o1=1,F_pwr
do o2=1,F_pwr
do i= minx2,0+l_pil_w
do j=1,nx3
F_deltai_8(o1,o2,i,j)= ZERO_8
enddo
enddo
enddo
enddo
*
do o1=1,F_pwr
do o2=1,F_pwr
do i= nx2+1-l_pil_e,maxx2
do j=1,nx3
F_deltai_8(o1,o2,i,j)= ZERO_8
enddo
enddo
enddo
enddo
*
* __________________________________________________________________
*
return
end