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* lib/bbitset.h, lib/bitset.c, lib/bitset.h, lib/bitsetv.c,

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* lib/bitsetv.h, lib/ebitset.c, lib/lbitset.c, lib/sbitset.c:
Update.
From Michael Hayes.
This commit is contained in:
Akim Demaille
2002-03-04 14:15:01 +00:00
parent 564801f795
commit 345cea780a
10 changed files with 261 additions and 228 deletions
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31
lib/bitsetv.c
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@@ -111,6 +111,37 @@ bitsetv_ones (bsetv)
}
/* Given a vector BSETV of N bitsets of size N, modify its contents to
be the transitive closure of what was given. */
void
bitsetv_transitive_closure (bsetv)
bitset *bsetv;
{
unsigned int i;
unsigned int j;
for (i = 0; bsetv[i]; i++)
for (j = 0; bsetv[j]; j++)
if (bitset_test (bsetv[j], i))
bitset_or (bsetv[j], bsetv[j], bsetv[i]);
}
/* Given a vector BSETV of N bitsets of size N, modify its contents to
be the reflexive transitive closure of what was given. This is
the same as transitive closure but with all bits on the diagonal
of the bit matrix set. */
void
bitsetv_reflexive_transitive_closure (bitsetv bsetv)
{
int i;
bitsetv_transitive_closure (bsetv);
for (i = 0; bsetv[i]; i++)
bitset_set (bsetv[i], i);
}
/* Dump the contents of a bitset vector BSETV with N_VECS elements to
FILE. */
void