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port Grobner, add fixed var dependency to Horner's scheme

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-10-17 12:07:15 -07:00
parent 628bbcc676
commit b3fc12ffdc
11 changed files with 70 additions and 43 deletions
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6
src/math/lp/nla_common.cpp
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@ -155,8 +155,10 @@ nex * common::nexvar(const rational & coeff, lpvar j, nex_creator& cn) {
}
template <typename T> void common::create_sum_from_row(const T& row, nex_creator& cn, nex_sum& sum) {
template <typename T> void common::create_sum_from_row(const T& row, nex_creator& cn, nex_sum& sum, ci_dependency*& fixed_var_deps) {
TRACE("nla_horner", tout << "row="; m_core->print_term(row, tout) << "\n";);
fixed_var_deps = nullptr;
SASSERT(row.size() > 1);
sum.children().clear();
@ -204,5 +206,5 @@ var_weight common::get_var_weight(lpvar j) const {
}
template void nla::common::create_sum_from_row<old_vector<lp::row_cell<rational>, true, unsigned int> >(old_vector<lp::row_cell<rational>, true, unsigned int> const&, nla::nex_creator&, nla::nex_sum&);
template void nla::common::create_sum_from_row<old_vector<lp::row_cell<rational>, true, unsigned int> >(old_vector<lp::row_cell<rational>, true, unsigned int> const&, nla::nex_creator&, nla::nex_sum&, ci_dependency*&);