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move flatten functionality to asserted_formulas, sort variables in lut_finder

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-06 09:16:23 -08:00
parent 38d690650b
commit 8b23a1701a
9 changed files with 88 additions and 57 deletions
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10
src/smt/asserted_formulas.h
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@ -160,6 +160,15 @@ class asserted_formulas {
void pop(unsigned n) { m_elim.pop(n); }
};
class flatten_clauses_fn : public simplify_fmls {
public:
flatten_clauses_fn(asserted_formulas& af): simplify_fmls(af, "flatten-clauses") {}
void operator()() override { af.flatten_clauses(); }
bool should_apply() const override { return true; }
void simplify(justified_expr const& j, expr_ref& n, proof_ref& p) override { UNREACHABLE(); }
};
void flatten_clauses();
#define MK_SIMPLIFIERA(NAME, FUNCTOR, MSG, APP, ARG, REDUCE) \
class NAME : public simplify_fmls { \
FUNCTOR m_functor; \
@ -198,6 +207,7 @@ class asserted_formulas {
propagate_values_fn m_propagate_values;
nnf_cnf_fn m_nnf_cnf;
apply_quasi_macros_fn m_apply_quasi_macros;
flatten_clauses_fn m_flatten_clauses;
bool invoke(simplify_fmls& s);
void swap_asserted_formulas(vector<justified_expr>& new_fmls);