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move hnf cut functionality

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-09 09:22:02 -08:00
parent 9451dd9a74
commit c8b98d8b48
5 changed files with 318 additions and 266 deletions
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8
src/math/lp/int_solver.h
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@ -36,6 +36,7 @@ class int_solver {
friend class int_cube;
friend class int_branch;
friend class int_gcd_test;
friend class hnf_cutter;
lar_solver& lra;
unsigned m_number_of_calls;
@ -55,7 +56,6 @@ public:
lar_term const& get_term() const { return m_t; }
mpq const& get_offset() const { return m_k; }
bool is_upper() const { return m_upper; }
//lia_move check_wrapper(lar_term& t, mpq& k, explanation& ex);
bool is_base(unsigned j) const;
bool is_real(unsigned j) const;
const impq & lower_bound(unsigned j) const;
@ -106,12 +106,6 @@ public:
bool all_columns_are_bounded() const;
void find_feasible_solution();
lia_move hnf_cut();
lia_move make_hnf_cut();
bool init_terms_for_hnf_cut();
bool hnf_matrix_is_empty() const;
void try_add_term_to_A_for_hnf(unsigned term_index);
bool hnf_has_var_with_non_integral_value() const;
bool hnf_cutter_is_full() const;
void patch_nbasic_column(unsigned j);
};
}