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wip - converting the equation solver as a simplifier

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This commit is contained in:
Nikolaj Bjorner 2022-11-03 03:33:31 -07:00
parent 6841ba3e57
commit 070c5c624a
6 changed files with 316 additions and 72 deletions
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22
src/ast/simplifiers/solve_eqs.h
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@ -18,29 +18,13 @@ Author:
#pragma once
#include "ast/simplifiers/dependent_expr_state.h"
#include "ast/rewriter/th_rewriter.h"
#include "ast/expr_substitution.h"
#include "util/scoped_ptr_vector.h"
#include "ast/simplifiers/extract_eqs.h"
namespace euf {
struct dependent_eq {
app* var;
expr_ref term;
expr_dependency* dep;
dependent_eq(app* var, expr_ref& term, expr_dependency* d) : var(var), term(term), dep(d) {}
};
typedef vector<dependent_eq> dep_eq_vector;
class extract_eq {
public:
virtual ~extract_eq() {}
virtual void get_eqs(dependent_expr const& e, dep_eq_vector& eqs) = 0;
};
class solve_eqs : public dependent_expr_simplifier {
th_rewriter m_rewriter;
scoped_ptr_vector<extract_eq> m_extract_plugins;
@ -71,10 +55,12 @@ namespace euf {
public:
solve_eqs(ast_manager& m, dependent_expr_state& fmls) : dependent_expr_simplifier(m, fmls), m_rewriter(m) {}
solve_eqs(ast_manager& m, dependent_expr_state& fmls);
void push() override { dependent_expr_simplifier::push(); }
void pop(unsigned n) override { dependent_expr_simplifier::pop(n); }
void reduce() override;
void updt_params(params_ref const& p) override;
};
}