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helper functions to add constraints to univariate_solver

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This commit is contained in:
Jakob Rath 2022-03-17 14:06:18 +01:00
parent edeba9b56a
commit 9d47d7959d
10 changed files with 52 additions and 4 deletions
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17
src/math/polysat/op_constraint.cpp
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@ -298,4 +298,21 @@ namespace polysat {
return l_undef;
}
void op_constraint::add_to_univariate_solver(solver& s, univariate_solver& us, unsigned dep, bool is_positive) const {
auto p_coeff = s.subst(p()).get_univariate_coefficients();
auto q_coeff = s.subst(q()).get_univariate_coefficients();
auto r_coeff = s.subst(r()).get_univariate_coefficients();
switch (m_op) {
case code::lshr_op:
us.add_lshr(p_coeff, q_coeff, r_coeff, !is_positive, dep);
break;
case code::and_op:
us.add_and(p_coeff, q_coeff, r_coeff, !is_positive, dep);
break;
default:
NOT_IMPLEMENTED_YET();
break;
}
}
}