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AFiD/CalcLocalDivergence.F90
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
! ! | |
! FILE: CalcLocalDivergence.F90 ! | |
! CONTAINS: subroutine CalcLocalDivergence ! | |
! ! | |
! PURPOSE: Compute the divergence of the intermediate ! | |
! velocity at every point for the pressure ! | |
! correction step ! | |
! ! | |
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
subroutine CalcLocalDivergence | |
use param | |
use local_arrays, only: vz,vy,vx,dph | |
use decomp_2d, only: xstart,xend | |
implicit none | |
integer :: jc,jp,kc,kp,ic,ip | |
real :: usdtal,dqcap | |
usdtal = 1.d0/(dt*al) | |
!$OMP PARALLEL DO & | |
!$OMP DEFAULT(none) & | |
!$OMP SHARED(xstart,vz,vy,vx,dz,dy,udx3m,usdtal) & | |
!$OMP SHARED(dph,nxm,xend) & | |
!$OMP PRIVATE(ic,jc,kc,ip,jp,kp) & | |
!$OMP PRIVATE(dqcap) | |
do ic=xstart(3),xend(3) | |
ip=ic+1 | |
do jc=xstart(2),xend(2) | |
jp=jc+1 | |
do kc=1,nxm | |
kp=kc+1 | |
dqcap= (vz(kc,jc,ip)-vz(kc,jc,ic))*dz & | |
+(vy(kc,jp,ic)-vy(kc,jc,ic))*dy & | |
+(vx(kp,jc,ic)-vx(kc,jc,ic))*udx3m(kc) | |
dph(kc,jc,ic)=dqcap*usdtal | |
enddo | |
enddo | |
enddo | |
!$OMP END PARALLEL DO | |
return | |
end |