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switch models for multiple box objectives. Feature request at codeplex issue 194, George Karpenov. Usage model is same as Pareto fronts you call check-sat multiple times until retrieving unsat

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Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
This commit is contained in:
Nikolaj Bjorner 2015-04-01 16:21:56 -07:00
parent 52619b9dbb
commit f8d04118d8
6 changed files with 40 additions and 5 deletions
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9
src/opt/opt_solver.cpp
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@ -219,9 +219,13 @@ namespace opt {
}
m_objective_values[i] = val;
TRACE("opt", { model_ref mdl; tout << m_objective_values[i] << "\n";
model_ref mdl;
get_model(mdl);
m_models.set(i, mdl.get());
TRACE("opt", { tout << m_objective_values[i] << "\n";
tout << blocker << "\n";
get_model(mdl); model_smt2_pp(tout << "update model:\n", m, *mdl, 0); });
model_smt2_pp(tout << "update model:\n", m, *mdl, 0); });
}
void opt_solver::decrement_value(unsigned i, inf_eps& val) {
@ -288,6 +292,7 @@ namespace opt {
m_objective_values.push_back(inf_eps(rational(-1), inf_rational()));
m_objective_sorts.push_back(m.get_sort(term));
m_valid_objectives.push_back(true);
m_models.push_back(0);
return v;
}