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afivo
Commit b50b9874 authored by Jannis Teunissen's avatar Jannis Teunissen
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Fix 1D multigrid ghost cell scheme near refinement boundaries

parent 047e5297
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Showing with 6 additions and 7 deletions
src/m_af_multigrid.f90
View file @ b50b9874
......@@ -261,7 +261,6 @@ contains
#if NDIM == 1
real(dp) :: tmp
real(dp) :: gc
real(dp), parameter :: third = 1/3.0_dp
#elif NDIM == 2
integer :: dj
real(dp) :: tmp(0:boxes(id)%n_cell/2+1)
......@@ -354,7 +353,9 @@ contains
case (1)
i = ix
di = dix
boxes(id)%cc(i-di, iv) = (2 * gc + boxes(id)%cc(i, iv)) * third
boxes(id)%cc(i-di, iv) = 0.5_dp * gc &
+ 0.75_dp * boxes(id)%cc(i, iv) &
- 0.25_dp * boxes(id)%cc(i+di, iv)
#elif NDIM == 2
case (1)
i = ix
......@@ -431,9 +432,6 @@ contains
integer, intent(in) :: nb !< Ghost cell direction
integer, intent(in) :: iv !< Ghost cell variable
integer :: nc, ix, dix, IJK, di
#if NDIM == 1
real(dp), parameter :: third = 1/3.0_dp
#endif
#if NDIM > 1
integer :: dj
#endif
......@@ -458,8 +456,9 @@ contains
case (1)
i = ix
di = dix
boxes(id)%cc(i-di, iv) = (2 * boxes(id)%cc(i-di, iv) + &
boxes(id)%cc(i, iv)) * third
boxes(id)%cc(i-di, iv) = 0.5_dp * boxes(id)%cc(i-di, iv) &
+ 0.75_dp * boxes(id)%cc(i, iv) &
- 0.25_dp * boxes(id)%cc(i+di, iv)
#elif NDIM == 2
case (1)
i = ix
......
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