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working on simplex

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-02-02 14:11:35 +01:00
parent 9ba4b532f6
commit 480ec049c0
3 changed files with 29 additions and 13 deletions
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2
src/math/simplex/simplex.h
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@ -97,6 +97,7 @@ namespace simplex {
unsigned m_blands_rule_threshold;
random_gen m_random;
uint_set m_left_basis;
unsigned m_infeasible_var;
public:
simplex():
@ -112,6 +113,7 @@ namespace simplex {
void ensure_var(var_t v);
row add_row(var_t base, unsigned num_vars, var_t const* vars, numeral const* coeffs);
row get_infeasible_row();
void del_row(row const& r);
void set_lower(var_t var, eps_numeral const& b);
void set_upper(var_t var, eps_numeral const& b);