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Diffstat (limited to 'src/fixedsphere.F90')
-rw-r--r-- | src/fixedsphere.F90 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/fixedsphere.F90 b/src/fixedsphere.F90 new file mode 100644 index 0000000..9b4fba6 --- /dev/null +++ b/src/fixedsphere.F90 @@ -0,0 +1,29 @@ + +#include "cctk.h" +#include "cctk_Parameters.h" +#include "cctk_Arguments.h" + +subroutine Lego_FixedSphere(CCTK_ARGUMENTS) + + implicit none + + DECLARE_CCTK_ARGUMENTS + DECLARE_CCTK_PARAMETERS + DECLARE_CCTK_FUNCTIONS + + if (CCTK_EQUALS(fixed_excision,"sphere")) then + where (r < fixed_size) + emask = 0.d0 + elsewhere + emask = 1.d0 + end where + else if (CCTK_EQUALS(fixed_excision,"cube")) then + where ((abs(x) < fixed_size).and.(abs(z) < fixed_size).and.& + (abs(y) < fixed_size)) + emask = 0.d0 + elsewhere + emask = 1.d0 + end where + end if + +end subroutine Lego_FixedSphere |