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fixes in nex expressions simplifications

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-10-18 14:24:20 -07:00
parent 7fbf3e0707
commit 64b189d932
6 changed files with 207 additions and 45 deletions
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6
src/math/lp/nex_creator.h
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@ -250,10 +250,14 @@ public:
bool eat_scalar_pow(rational& r, const nex_pow& p, unsigned);
void simplify_children_of_mul(vector<nex_pow> & children, lt_on_vars lt, std::function<nex_scalar*()> mk_scalar);
bool children_are_simplified(const vector<nex_pow>& children) const;
bool lt(const nex* a, const nex* b) const;
bool lt_nex_powers(const vector<nex_pow>&, const nex* b) const;
bool less_than_on_powers_mul(const vector<nex_pow>&, const nex_mul* b) const;
bool less_than_on_powers_mul_same_degree(const vector<nex_pow>&, const nex_mul* b) const;
bool lt_for_sort_join_sum(const nex* a, const nex* b) const;
bool less_than_on_mul_mul(const nex_mul* a, const nex_mul* b) const;
bool less_than_on_mul_mul_same_degree(const nex_mul* a, const nex_mul* b) const;
bool less_than_on_mul_mul_same_degree_iterate(const nex_mul* a, const nex_mul* b) const;
bool less_than_on_var_nex(const nex_var* a, const nex* b) const;
bool less_than_on_mul_nex(const nex_mul* a, const nex* b) const;
bool less_than_on_sum_sum(const nex_sum* a, const nex_sum* b) const;