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- Key goals now have priority. This strategy yields complete proofs for

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e.g. bke, and reduces states for NSL.
This commit is contained in:
ccremers
2004-08-20 10:52:40 +00:00
parent baae7ef94a
commit 72d52a6e12
3 changed files with 35 additions and 14 deletions
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10
src/binding.c
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@@ -40,6 +40,7 @@ binding_create (Term term, int run_to, int ev_to)
graph = NULL;
nodes = 0;
b->term = term;
b->level = 0;
return b;
}
@@ -238,8 +239,12 @@ binding_print (const Binding b)
//! Add a goal
/**
* The int parameter 'level' is just to store additional info. Here, it stores priorities for a goal.
* Higher level goals will be selected first. Typically, a normal goal is level 0, a key is 1.
*/
void
goal_add (Term term, const int run, const int ev)
goal_add (Term term, const int run, const int ev, const int level)
{
term = deVar (term);
#ifdef DEBUG
@@ -262,7 +267,7 @@ goal_add (Term term, const int run, const int ev)
i = 0;
while (i < width)
{
goal_add (tupleProject (term, i), run, ev);
goal_add (tupleProject (term, i), run, ev, level);
if (i > 0)
{
Binding b;
@@ -278,6 +283,7 @@ goal_add (Term term, const int run, const int ev)
Binding b;
b = binding_create (term, run, ev);
b->level = level;
sys->bindings = list_insert (sys->bindings, b);
}
}