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add options to substitute vars in Horner and Grobner

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-01-02 15:53:56 -08:00
parent 8596fb2ae6
commit 20af3dd675
7 changed files with 27 additions and 40 deletions
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2
src/math/lp/horner.cpp
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@ -78,7 +78,7 @@ bool horner::lemmas_on_row(const T& row) {
SASSERT (row_is_interesting(row));
c().clear_and_resize_active_var_set();
create_sum_from_row(row, cn.get_nex_creator(), m_row_sum, nullptr);
create_sum_from_row(row, cn.get_nex_creator(), m_row_sum);
c().set_active_vars_weights(m_nex_creator); // without this call the comparisons will be incorrect
nex* e = m_nex_creator.simplify(m_row_sum.mk());
TRACE("nla_horner", tout << "e = " << * e << "\n";);