diff options
Diffstat (limited to 'CarpetExtra/SpaceTimeToy/src/SpaceTimeToy.F77')
| -rw-r--r-- | CarpetExtra/SpaceTimeToy/src/SpaceTimeToy.F77 | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/CarpetExtra/SpaceTimeToy/src/SpaceTimeToy.F77 b/CarpetExtra/SpaceTimeToy/src/SpaceTimeToy.F77 index ecb245028..a5d8eab8c 100644 --- a/CarpetExtra/SpaceTimeToy/src/SpaceTimeToy.F77 +++ b/CarpetExtra/SpaceTimeToy/src/SpaceTimeToy.F77 @@ -1,5 +1,5 @@ c -*-Fortran-*- -c $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/SpaceTimeToy/src/SpaceTimeToy.F77,v 1.7 2001/03/26 02:29:24 eschnett Exp $ +c $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/SpaceTimeToy/src/SpaceTimeToy.F77,v 1.8 2001/04/23 08:10:22 schnetter Exp $ #include "cctk.h" #include "cctk_Parameters.h" @@ -22,8 +22,8 @@ c Copy do j=1,cctk_lsh(2) do i=1,cctk_lsh(1) - phi_i(i,j,k) = phi(i,j,k) - psi_i(i,j,k) = psi(i,j,k) + phi_i(i,j,k) = phi_p(i,j,k) + psi_i(i,j,k) = psi_p(i,j,k) end do end do @@ -35,10 +35,10 @@ c Copy do j=1,cctk_lsh(2) do i=1,cctk_lsh(1) - u_i(i,j,k) = u(i,j,k) - vx_i(i,j,k) = vx(i,j,k) - vy_i(i,j,k) = vy(i,j,k) - vz_i(i,j,k) = vz(i,j,k) + u_i(i,j,k) = u_p(i,j,k) + vx_i(i,j,k) = vx_p(i,j,k) + vy_i(i,j,k) = vy_p(i,j,k) + vz_i(i,j,k) = vz_p(i,j,k) end do end do @@ -96,8 +96,8 @@ c Average do j=1,cctk_lsh(2) do i=1,cctk_lsh(1) - phi_i(i,j,k) = half * (phi(i,j,k) + phi_n(i,j,k)) - psi_i(i,j,k) = half * (psi(i,j,k) + psi_n(i,j,k)) + phi_i(i,j,k) = half * (phi_p(i,j,k) + phi(i,j,k)) + psi_i(i,j,k) = half * (psi_p(i,j,k) + psi(i,j,k)) end do end do @@ -109,10 +109,10 @@ c Average do j=1,cctk_lsh(2) do i=1,cctk_lsh(1) - u_i(i,j,k) = half * (u(i,j,k) + u_n(i,j,k)) - vx_i(i,j,k) = half * (vx(i,j,k) + vx_n(i,j,k)) - vy_i(i,j,k) = half * (vy(i,j,k) + vy_n(i,j,k)) - vz_i(i,j,k) = half * (vz(i,j,k) + vz_n(i,j,k)) + u_i(i,j,k) = half * (u_p(i,j,k) + u(i,j,k)) + vx_i(i,j,k) = half * (vx_p(i,j,k) + vx(i,j,k)) + vy_i(i,j,k) = half * (vy_p(i,j,k) + vy(i,j,k)) + vz_i(i,j,k) = half * (vz_p(i,j,k) + vz(i,j,k)) end do end do @@ -168,15 +168,15 @@ c Step ICN iterations dt = CCTK_DELTA_TIME c Evolve - do k=2,cctk_lsh(3)-1 - do j=2,cctk_lsh(2)-1 - do i=2,cctk_lsh(1)-1 + do k=1+cctk_nghostzones(3),cctk_lsh(3)-cctk_nghostzones(3) + do j=1+cctk_nghostzones(2),cctk_lsh(2)-cctk_nghostzones(2) + do i=1+cctk_nghostzones(1),cctk_lsh(1)-cctk_nghostzones(1) - phi_n(i,j,k) = phi(i,j,k) + phi(i,j,k) = phi_p(i,j,k) $ + dt * psi_i(i,j,k) $ + dt * u_i(i,j,k) - psi_n(i,j,k) = psi(i,j,k) + psi(i,j,k) = psi_p(i,j,k) $ + dt * (phi_i(i-1,j,k) - 2*phi_i(i,j,k) + phi_i(i+1,j,k)) / dx**2 $ + dt * (phi_i(i,j-1,k) - 2*phi_i(i,j,k) + phi_i(i,j+1,k)) / dy**2 $ + dt * (phi_i(i,j,k-1) - 2*phi_i(i,j,k) + phi_i(i,j,k+1)) / dz**2 @@ -203,15 +203,17 @@ c Evolve CCTK_REAL zero, one parameter (zero=0, one=1) - CCTK_REAL finf, npow - parameter (finf=1, npow=1) + CCTK_REAL finf + parameter (finf=1) + integer npow + parameter (npow=1) integer sw(3) integer ierr - sw(1) = 1 - sw(2) = 1 - sw(3) = 1 + sw(1) = cctk_nghostzones(1) + sw(2) = cctk_nghostzones(2) + sw(3) = cctk_nghostzones(3) c Apply boundary condition if (CCTK_EQUALS(bound, "flat")) then |