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rewrite quantifiers in model evaluator #2171

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-03-06 22:03:57 -08:00
parent 006590f329
commit 5abc4a6d68
4 changed files with 31 additions and 2 deletions
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10
src/ast/rewriter/th_rewriter.cpp
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@ -839,3 +839,13 @@ expr_ref th_rewriter::mk_app(func_decl* f, unsigned num_args, expr* const* args)
void th_rewriter::set_solver(expr_solver* solver) {
m_imp->set_solver(solver);
}
bool th_rewriter::reduce_quantifier(quantifier * old_q,
expr * new_body,
expr * const * new_patterns,
expr * const * new_no_patterns,
expr_ref & result,
proof_ref & result_pr) {
return m_imp->cfg().reduce_quantifier(old_q, new_body, new_patterns, new_no_patterns, result, result_pr);
}

9
src/ast/rewriter/th_rewriter.h
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@ -41,7 +41,7 @@ public:
static void get_param_descrs(param_descrs & r);
unsigned get_cache_size() const;
unsigned get_num_steps() const;
void operator()(expr_ref& term);
void operator()(expr * t, expr_ref & result);
void operator()(expr * t, expr_ref & result, proof_ref & result_pr);
@ -49,6 +49,13 @@ public:
expr_ref mk_app(func_decl* f, unsigned num_args, expr* const* args);
bool reduce_quantifier(quantifier * old_q,
expr * new_body,
expr * const * new_patterns,
expr * const * new_no_patterns,
expr_ref & result,
proof_ref & result_pr);
void cleanup();
void reset();