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z3/src/math/lp/nla_monotone_lemmas.h
Lev Nachmanson 33cbd29ed0 mv util/lp to math/lp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00

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C++

/*++
Copyright (c) 2017 Microsoft Corporation
Module Name:
<name>
Abstract:
<abstract>
Author:
Nikolaj Bjorner (nbjorner)
Lev Nachmanson (levnach)
Revision History:
--*/
#pragma once
namespace nla {
class core;
class monotone : common {
public:
monotone(core *core);
void monotonicity_lemma();
private:
void monotonicity_lemma(monomial const& m);
void monotonicity_lemma_gt(const monomial& m, const rational& prod_val);
void monotonicity_lemma_lt(const monomial& m, const rational& prod_val);
std::vector<rational> get_sorted_key(const monomial& rm) const;
vector<std::pair<rational, lpvar>> get_sorted_key_with_rvars(const monomial& a) const;
void negate_abs_a_le_abs_b(lpvar a, lpvar b, bool strict);
void negate_abs_a_lt_abs_b(lpvar a, lpvar b);
void assert_abs_val_a_le_abs_var_b(const monomial& a, const monomial& b, bool strict);
};
}