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create a conflict explanation

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2024-08-22 08:40:41 -10:00 • committed by Lev Nachmanson
parent 52653e6e43
commit 59e2dab69a
5 changed files with 22 additions and 18 deletions
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8
src/math/lp/lar_solver.h
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@ -591,6 +591,14 @@ public:
}
return dep;
}
std::ostream& print_expl(std::ostream& out, const explanation& exp) const {
for (auto p : exp)
constraints().display(
out, [this](lpvar j) { return get_variable_name(j); }, p.ci());
return out;
}
void explain_fixed_column(unsigned j, explanation& ex);
u_dependency* join_deps(u_dependency* a, u_dependency *b) { return m_dependencies.mk_join(a, b); }
inline constraint_set const& constraints() const { return m_constraints; }