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reduce simplification

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-12-26 01:32:36 -08:00
parent 991e587950
commit 50873c8094
5 changed files with 98 additions and 44 deletions
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8
src/math/grobner/pdd_grobner.h
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@ -121,7 +121,6 @@ private:
bool basic_step();
bool basic_step(equation* e);
equation* pick_next();
equation* pick_linear();
bool canceled();
bool done();
void superpose(equation const& eq1, equation const& eq2);
@ -151,7 +150,8 @@ private:
bool simplify_to_simplify(equation const& eq);
void add_to_watch(equation& eq);
void del_equation(equation& eq);
void del_equation(equation& eq) { del_equation(&eq); }
void del_equation(equation* eq);
equation_vector& get_queue(equation const& eq);
void retire(equation* eq) { dealloc(eq); }
void pop_equation(equation& eq);
@ -161,13 +161,15 @@ private:
struct compare_top_var;
bool simplify_linear_step(bool binary);
bool simplify_linear_step(equation_vector& linear);
typedef vector<equation_vector> use_list_t;
use_list_t get_use_list();
void add_to_use(equation* e, use_list_t& use_list);
void remove_from_use(equation* e, use_list_t& use_list);
bool simplify_cc_step();
bool simplify_elim_step();
bool simplify_elim_pure_step();
bool simplify_elim_dual_step();
void invariant() const;
struct scoped_process {