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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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6
src/math/dd/dd_pdd.h
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@ -46,7 +46,6 @@ namespace dd {
public:
enum semantics { free_e, mod2_e, zero_one_vars_e };
private:
friend test;
friend pdd;
friend pdd_iterator;
@ -178,8 +177,9 @@ namespace dd {
PDD minus_rec(PDD p);
PDD reduce_on_match(PDD a, PDD b);
bool lm_divides(PDD p, PDD q) const;
bool lm_occurs(PDD p, PDD q) const;
PDD lt_quotient(PDD p, PDD q);
PDD lt_quotient_hi(PDD p, PDD q);
PDD imk_val(rational const& r);
void init_value(const_info& info, rational const& r);
@ -279,7 +279,7 @@ namespace dd {
pdd reduce(pdd const& a, pdd const& b);
pdd subst_val(pdd const& a, vector<std::pair<unsigned, rational>> const& s);
bool is_linear(PDD p);
bool is_linear(PDD p) { return degree(p) == 1; }
bool is_linear(pdd const& p);
bool is_binary(PDD p);