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fix regressions in nl/smt

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-05-16 19:08:37 +01:00
parent 5632900f35
commit e8811748d3
7 changed files with 49 additions and 35 deletions
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4
src/smt/theory_arith.h
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@ -882,10 +882,10 @@ namespace smt {
template<bool invert>
void add_tmp_row_entry(row & r, numeral const & coeff, theory_var v);
enum max_min_t { UNBOUNDED, AT_BOUND, OPTIMIZED, BEST_EFFORT};
max_min_t max_min(theory_var v, bool max, bool& has_shared);
max_min_t max_min(theory_var v, bool max, bool maintain_integrality, bool& has_shared);
bool max_min(svector<theory_var> const & vars);
max_min_t max_min(row& r, bool max, bool& has_shared);
max_min_t max_min(row& r, bool max, bool maintain_integrality, bool& has_shared);
bool unbounded_gain(inf_numeral const & max_gain) const;
bool safe_gain(inf_numeral const& min_gain, inf_numeral const & max_gain) const;
void normalize_gain(numeral const& divisor, inf_numeral & max_gain) const;