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Nikolaj fixes pdd_manager::reduce() to work with the changed order

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-01-10 12:02:34 -08:00
parent 00e1049ff2
commit 7ad95aa5d2
5 changed files with 246 additions and 207 deletions
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4
src/math/grobner/pdd_solver.cpp
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@ -110,7 +110,7 @@ namespace dd {
void solver::scoped_process::done() {
pdd p = e->poly();
SASSERT(!p.is_val());
if (p.hi().is_val()) {
if (p.degree() == 1) {
g.push_equation(solved, e);
}
else {
@ -462,7 +462,7 @@ namespace dd {
VERIFY(e->idx() == i);
++i;
pdd p = e->poly();
if (!p.is_val() && p.hi().is_val()) {
if (p.degree() == 1) {
unsigned v = p.var();
SASSERT(!head_vars.contains(v));
head_vars.insert(v);

1
src/math/grobner/pdd_solver.h
View file

@ -194,6 +194,7 @@ private:
scoped_process(solver& g, equation* e): g(g), e(e) {}
~scoped_process();
};
void update_stats_max_degree_and_size(const equation& e);
};