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Update cell-centered magnetic field in prolongation/restriction.

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MESH:

 After restriction/prolongation of the face-centered magnetic field we
need to interpolate also cell-centered field components.
This commit is contained in:
Grzegorz Kowal 2010-02-14 17:54:51 -02:00
parent ea00024b65
commit 6b88835994
1 changed files with 38 additions and 3 deletions
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41
src/mesh.F90
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@ -804,9 +804,15 @@ module mesh
! !
subroutine prolong_block(pblock) subroutine prolong_block(pblock)
use blocks , only : block_meta, nvars, nchild use blocks , only : block_meta, nvars, nchild, ifl, iqt
#ifdef MHD
use blocks , only : ibx, iby, ibz, icx, icy, icz
#endif /* MHD */
use config , only : ng, in, jn, kn, im, jm, km use config , only : ng, in, jn, kn, im, jm, km
use interpolation, only : expand use interpolation, only : expand
#ifdef MHD
use interpolation, only : magtocen
#endif /* MHD */
implicit none implicit none
@ -847,13 +853,32 @@ module mesh
! allocate array to the product of expansion ! allocate array to the product of expansion
! !
allocate(u(nvars,2*im,2*jm,2*km)) allocate(u(nvars, fm(1), fm(2), fm(3)))
! expand all variables and place them in the array u ! expand all variables and place them in the array u
! !
do q = 1, nvars do q = 1, nvars
call expand(dm, fm, ng, pblock%data%u(q,:,:,:), u(q,:,:,:), 'm', 'm', 'm') call expand(dm, fm, ng, pblock%data%u(q,:,:,:), u(q,:,:,:), 'm', 'm', 'm')
end do end do
#ifdef MHD
! prolong face centered Bx
!
call expand(dm, fm, ng, pblock%data%u(ibx,:,:,:), u(ibx,:,:,:), 'c', 'l', 'l')
! prolong face centered By
!
call expand(dm, fm, ng, pblock%data%u(iby,:,:,:), u(iby,:,:,:), 'l', 'c', 'l')
#if NDIMS == 3
! prolong face centered Bz
!
call expand(dm, fm, ng, pblock%data%u(ibz,:,:,:), u(ibz,:,:,:), 'l', 'l', 'c')
#endif /* NDIMS == 3 */
! calculate magnetic field at the cell centers
!
call magtocen(fm(1), fm(2), fm(3), u(ibx:ibz,:,:,:), u(icx:icz,:,:,:))
#endif /* MHD */
! iterate over all children ! iterate over all children
! !
@ -909,10 +934,13 @@ module mesh
use blocks , only : block_meta, nvars, nchild, ifl use blocks , only : block_meta, nvars, nchild, ifl
#ifdef MHD #ifdef MHD
use blocks , only : ibx, iby, ibz use blocks , only : ibx, iby, ibz, icx, icy, icz
#endif /* MHD */ #endif /* MHD */
use config , only : ng, im, jm, km, ib, jb, kb use config , only : ng, im, jm, km, ib, jb, kb
use interpolation, only : shrink use interpolation, only : shrink
#ifdef MHD
use interpolation, only : magtocen
#endif /* MHD */
implicit none implicit none
@ -1037,6 +1065,13 @@ module mesh
end do end do
#ifdef MHD
! calculate magnetic field at the cell centers
!
call magtocen(im, jm, km, pblock%data%u(ibx:ibz,:,:,:) &
, pblock%data%u(icx:icz,:,:,:))
#endif /* MHD */
! deallocate temporary array ! deallocate temporary array
! !
deallocate(u) deallocate(u)