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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-09 08:38:07 -08:00
parent 2512a958b9
commit 5964969f29
5 changed files with 41 additions and 53 deletions
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12
src/math/lp/int_gcd_test.cpp
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@ -158,7 +158,7 @@ namespace lp {
// u += ncoeff * lower_bound(j).get_rational();
u.addmul(ncoeff, lra.column_lower_bound(j).x);
}
lia.add_to_explanation_from_fixed_or_boxed_column(j);
add_to_explanation_from_fixed_or_boxed_column(j);
}
else if (gcds.is_zero()) {
gcds = abs_ncoeff;
@ -186,7 +186,15 @@ namespace lp {
void int_gcd_test::fill_explanation_from_fixed_columns(const row_strip<mpq> & row) {
for (const auto & c : row) {
if (lra.column_is_fixed(c.var()))
lia.add_to_explanation_from_fixed_or_boxed_column(c.var());
add_to_explanation_from_fixed_or_boxed_column(c.var());
}
}
void int_gcd_test::add_to_explanation_from_fixed_or_boxed_column(unsigned j) {
constraint_index lc, uc;
lra.get_bound_constraint_witnesses_for_column(j, lc, uc);
lia.m_ex->push_justification(lc);
lia.m_ex->push_justification(uc);
}
}