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enable more simplification in case inequality triggers a change.

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This commit is contained in:
Nikolaj Bjorner 2023-10-21 19:58:39 -07:00
parent 4e21e126a8
commit 8fac89cdcc
5 changed files with 63 additions and 7 deletions
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13
src/solver/solver_preprocess.cpp
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@ -47,6 +47,17 @@ Notes:
void init_preprocess(ast_manager& m, params_ref const& p, then_simplifier& s, dependent_expr_state& st) {
auto mk_bound_simplifier = [&]() {
auto* s1 = alloc(bound_simplifier, m, p, st);
auto* s2 = alloc(then_simplifier, m, p, st);
s2->add_simplifier(alloc(rewriter_simplifier, m, p, st));
s2->add_simplifier(alloc(propagate_values, m, p, st));
s2->add_simplifier(alloc(euf::solve_eqs, m, st));
auto* r = alloc(if_change_simplifier, m, p, st);
r->add_simplifier(s1);
r->add_simplifier(s2);
return r;
};
smt_params smtp(p);
s.add_simplifier(alloc(rewriter_simplifier, m, p, st));
if (smtp.m_propagate_values) s.add_simplifier(alloc(propagate_values, m, p, st));
@ -60,7 +71,7 @@ void init_preprocess(ast_manager& m, params_ref const& p, then_simplifier& s, de
if (smtp.m_refine_inj_axiom) s.add_simplifier(alloc(refine_inj_axiom_simplifier, m, p, st));
if (smtp.m_bv_size_reduce) s.add_simplifier(alloc(bv::slice, m, st));
if (smtp.m_distribute_forall) s.add_simplifier(alloc(distribute_forall_simplifier, m, p, st));
if (smtp.m_bound_simplifier) s.add_simplifier(alloc(bound_simplifier, m, p, st));
if (smtp.m_bound_simplifier) s.add_simplifier(mk_bound_simplifier());
if (smtp.m_eliminate_bounds) s.add_simplifier(alloc(elim_bounds_simplifier, m, p, st));
if (smtp.m_simplify_bit2int) s.add_simplifier(alloc(bit2int_simplifier, m, p, st));
if (smtp.m_bb_quantifiers) s.add_simplifier(alloc(bv::elim_simplifier, m, p, st));