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gauss jordan

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-05-09 16:33:05 -07:00
parent 361888f299
commit ad2445e423
8 changed files with 183 additions and 9 deletions
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13
src/sat/smt/arith_diagnostics.cpp
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@ -79,4 +79,17 @@ namespace arith {
lp().settings().stats().collect_statistics(st);
if (m_nla) m_nla->collect_statistics(st);
}
char const* solver::bounds_pragma() {
if (!ctx.use_drat())
return nullptr;
m_bounds_pragma.clear();
m_bounds_pragma += "bounds ";
for (sat::literal c : m_core) {
if (c.sign()) m_bounds_pragma += "-";
m_bounds_pragma += std::to_string(c.var());
m_bounds_pragma += " ";
}
return m_bounds_pragma.c_str();
}
}