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add sorting-based pb encoding in the style of minisat+

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2017-02-19 11:31:34 -08:00
parent c347018cb8
commit dc588b54f7
3 changed files with 263 additions and 88 deletions
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2
src/util/sorting_network.h
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@ -558,7 +558,7 @@ Notes:
m_stats.m_num_compiled_clauses++;
m_stats.m_num_clause_vars += n;
literal_vector tmp(n, ls);
TRACE("pb", for (unsigned i = 0; i < n; ++i) tout << ls[i] << " "; tout << "\n";);
TRACE("pb_verbose", for (unsigned i = 0; i < n; ++i) tout << ls[i] << " "; tout << "\n";);
ctx.mk_clause(n, tmp.c_ptr());
}