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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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6
src/math/polysat/mul_ovfl_constraint.cpp
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@ -166,4 +166,10 @@ namespace polysat {
bool mul_ovfl_constraint::operator==(constraint const& other) const {
return other.is_mul_ovfl() && p() == other.to_mul_ovfl().p() && q() == other.to_mul_ovfl().q();
}
void mul_ovfl_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();
us.add_umul_ovfl(p_coeff, q_coeff, !is_positive, dep);
}
}