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adding pre-processing of BP constraints

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-12-23 01:33:24 -08:00
parent 670f56e5e4
commit 24f2fd380c
9 changed files with 679 additions and 281 deletions
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src/smt/theory_arith_int.h
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@ -473,7 +473,8 @@ namespace smt {
*/
template<typename Ext>
bool theory_arith<Ext>::mk_gomory_cut(row const & r) {
SASSERT(!all_coeff_int(r));
// The following assertion is wrong. It may be violated in mixed-integer problems.
// SASSERT(!all_coeff_int(r));
theory_var x_i = r.get_base_var();
SASSERT(is_int(x_i));