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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2020-05-10 20:28:35 -07:00
parent 179c9c2da2
commit 99043399ce
3 changed files with 69 additions and 80 deletions
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13
src/math/lp/nla_core.h
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@ -105,6 +105,11 @@ public:
new_lemma& operator|=(ineq const& i);
new_lemma& explain_fixed(lpvar j);
new_lemma& explain_equiv(lpvar u, lpvar v);
new_lemma& explain_var_separated_from_zero(lpvar j);
new_lemma& explain_existing_lower_bound(lpvar j);
new_lemma& explain_existing_upper_bound(lpvar j);
new_lemma& explain_separation_from_zero(lpvar j);
unsigned num_ineqs() const { return current().ineqs().size(); }
};
@ -245,13 +250,7 @@ public:
// return true iff the monic value is equal to the product of the values of the factors
bool check_monic(const monic& m) const;
// NSB review: these should really be methods on new_lemma
void explain_existing_lower_bound(new_lemma& lemma, lpvar j);
void explain_existing_upper_bound(new_lemma& lemma, lpvar j);
void explain_separation_from_zero(new_lemma& lemma, lpvar j);
void explain_var_separated_from_zero(new_lemma& lemma, lpvar j);
std::ostream & print_ineq(const ineq & in, std::ostream & out) const;
std::ostream & print_var(lpvar j, std::ostream & out) const;