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optimization in interval calculations

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-08-21 18:45:34 -07:00
parent bf5b06285b
commit 03a0ead668
4 changed files with 78 additions and 31 deletions
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6
src/math/lp/horner.h
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@ -57,5 +57,11 @@ public:
static void add_linear_to_vector(const nex*, vector<std::pair<rational, lpvar>> &);
static void add_mul_to_vector(const nex_mul*, vector<std::pair<rational, lpvar>> &);
bool interval_from_term(const nex* e, interv&) const;
const nex* get_zero_interval_child(const nex_mul*) const;
const nex* get_inf_interval_child(const nex_sum*) const;
bool has_zero_interval(const nex* ) const;
bool has_inf_interval(const nex* ) const;
bool mul_has_inf_interval(const nex_mul* ) const;
}; // end of horner
}