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separate out gcd test

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-08 16:44:25 -08:00
parent e964973f19
commit 5dc8c93897
6 changed files with 298 additions and 254 deletions
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4
src/math/lp/int_solver.h
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@ -38,6 +38,7 @@ class int_solver {
friend class gomory;
friend class int_cube;
friend class int_branch;
friend class int_gcd_test;
public:
// fields
lar_solver& lra;
@ -107,7 +108,6 @@ private:
bool should_gomory_cut();
bool should_hnf_cut();
lia_move branch_or_sat();
lp_settings& settings();
const lp_settings& settings() const;
bool at_bound(unsigned j) const;
@ -128,12 +128,10 @@ private:
bool has_inf_int() const;
public:
bool is_term(unsigned j) const;
lia_move find_cube();
unsigned column_count() const;
bool all_columns_are_bounded() const;
void find_feasible_solution();
lia_move run_gcd_test();
lia_move gomory_cut();
lia_move hnf_cut();
lia_move make_hnf_cut();
bool init_terms_for_hnf_cut();