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move interval functionality from horner to intervals

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-10-28 16:47:53 -07:00
parent b84ac3f27e
commit 9b3ebfdd2a
4 changed files with 477 additions and 473 deletions
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23
src/math/lp/nla_intervals.h
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@ -452,5 +452,28 @@ public:
return false;
}
void reset() { m_alloc.reset(); }
bool check_cross_nested_expr(const nex*, ci_dependency*);
interval interval_of_expr_with_deps(const nex* e, unsigned power);
interval interval_of_expr(const nex* e, unsigned power);
interval interval_of_sum(const nex_sum*);
interval interval_of_sum_no_term(const nex_sum*);
interval interval_of_mul(const nex_mul*);
interval interval_of_sum_no_term_with_deps(const nex_sum* e);
bool interval_from_term_with_deps(const nex* e, interval & i) const;
bool interval_from_term(const nex* e, interval & i) const;
interval interval_of_sum_with_deps(const nex_sum* e);
typedef interval interv;
void set_interval_for_scalar(interv&, const rational&);
interv power_with_deps(const interv& a, unsigned);
interv interval_of_mul_with_deps(const nex_mul*);
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;
static lp::lar_term expression_to_normalized_term(const nex_sum*, rational& a, rational & b);
static void add_linear_to_vector(const nex*, vector<std::pair<rational, lpvar>> &);
static void add_mul_of_degree_one_to_vector(const nex_mul*, vector<std::pair<rational, lpvar>> &);
lpvar find_term_column(const lp::lar_term &, rational & a) const;
}; // end of intervals
} // end of namespace nla