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make sure to bring constraints into clausal form before using the th_axiom assertion. Old version should not have been used as a template for copying, as in issue #227

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-10-30 15:55:18 -07:00
parent 7838213675
commit b19fbe4429
1 changed files with 14 additions and 3 deletions
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17
src/smt/theory_dl.cpp
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@ -249,9 +249,20 @@ namespace smt {
sort* s = m().get_sort(x); sort* s = m().get_sort(x);
func_decl* r, *v; func_decl* r, *v;
get_rep(s, r, v); get_rep(s, r, v);
app* lt1 = u().mk_lt(x,y); app_ref lt(m()), le(m());
app* lt2 = m().mk_not(b().mk_ule(m().mk_app(r,y),m().mk_app(r,x))); lt = u().mk_lt(x,y);
assert_cnstr(m().mk_iff(lt1, lt2)); le = b().mk_ule(m().mk_app(r,y),m().mk_app(r,x));
context& ctx = get_context();
ctx.internalize(lt, false);
ctx.internalize(le, false);
literal lit1(ctx.get_literal(lt));
literal lit2(ctx.get_literal(le));
ctx.mark_as_relevant(lit1);
ctx.mark_as_relevant(lit2);
literal lits1[2] = { lit1, lit2 };
literal lits2[2] = { ~lit1, ~lit2 };
ctx.mk_th_axiom(get_id(), 2, lits1);
ctx.mk_th_axiom(get_id(), 2, lits2);
} }
void assert_cnstr(expr* e) { void assert_cnstr(expr* e) {