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port Grobner

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-10-16 16:59:39 -07:00
parent 35c4b07bc4
commit f8059394e5
4 changed files with 38 additions and 33 deletions
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7
src/math/lp/nla_grobner.h
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@ -41,15 +41,16 @@ class nla_grobner : common {
class equation {
unsigned m_bidx:31; //!< position at m_equations_to_delete
unsigned m_lc:1; //!< true if equation if a linear combination of the input equations.
nex * m_exp; // simplified expressionted monomials
nex * m_expr; // simplified expressionted monomials
ci_dependency * m_dep; //!< justification for the equality
friend class nla_grobner;
equation() {}
public:
unsigned get_num_monomials() const { return m_exp->size(); }
unsigned get_num_monomials() const { return m_expr->size(); }
nex_mul* const * get_monomial(unsigned idx) const { NOT_IMPLEMENTED_YET();
return nullptr; }
nex* & exp() { return m_exp; }
nex* & exp() { return m_expr; }
const nex* exp() const { return m_expr; }
ci_dependency * get_dependency() const { return m_dep; }
unsigned hash() const { return m_bidx; }
bool is_linear_combination() const { return m_lc; }