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#ifndef INDEXING_HH
#define INDEXING_HH
#include <cassert>
#include <cctk.h>
namespace CarpetRegrid2 {
// Get indexing information for a vector grid array
void
getvectorindex2 (cGH const * cctkGH,
char const * groupname,
int * lsh);
static inline
int
index2 (int const * const lsh,
int const i,
int const j)
{
assert (lsh);
assert (lsh[0] >= 0);
assert (lsh[1] >= 0);
assert (i >= 0 and i < lsh[0]);
assert (j >= 0 and j < lsh[1]);
return i + lsh[0] * j;
}
} // namespace CarpetRegrid2
#endif // #ifndef INDEXING_HH
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