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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-04-20 14:05:28 -07:00
parent ce8184382d
commit ee081f7434
2 changed files with 4 additions and 6 deletions
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8
src/math/polysat/fixplex.h
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@ -134,6 +134,8 @@ namespace polysat {
void gauss_jordan();
void make_basic(var_t v, row const& r);
// TBD:
void del_row(row const& r) {}
var_t select_var_to_fix() { throw nullptr; }
pivot_strategy_t pivot_strategy() { throw nullptr; }
@ -150,19 +152,15 @@ namespace polysat {
var_t select_pivot_blands(var_t x_i, bool is_below, scoped_numeral& out_a_ij) { throw nullptr; }
var_t select_pivot_core(var_t x_i, bool is_below, scoped_numeral& out_a_ij) { throw nullptr; }
int get_num_non_free_dep_vars(var_t x_j, int best_so_far) { throw nullptr; }
var_t pick_var_to_leave(var_t x_j, bool is_pos,
scoped_numeral& gain, scoped_numeral& new_a_ij, bool& inc) { throw nullptr; }
void select_pivot_primal(var_t v, var_t& x_i, var_t& x_j, scoped_numeral& a_ij, bool& inc_x_i, bool& inc_x_j) {}
bool at_lower(var_t v) const { return false; }
bool at_upper(var_t v) const { return false; }
bool above_lower(var_t v) const { return false; }
bool below_upper(var_t v) const { return false; }
bool outside_bounds(var_t v) const { return below_lower(v) || above_upper(v); }
bool outside_bounds(var_t v) const { return false; }
bool is_free(var_t v) const { return m_vars[v].m_lo == m_vars[v].m_hi; }
bool is_non_free(var_t v) const { return !is_free(v); }
bool is_base(var_t x) const { return m_vars[x].m_is_base; }