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initial overflow test

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-12-09 14:39:00 -08:00
parent 99e2247ccb
commit a4fc63c542
6 changed files with 47 additions and 8 deletions
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10
src/math/polysat/solver.h
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@ -289,6 +289,8 @@ namespace polysat {
signed_constraint ult(rational const& p, pdd const& q) { return ult(q.manager().mk_val(p), q); }
signed_constraint sle(pdd const& p, pdd const& q) { return m_constraints.sle(p, q); }
signed_constraint slt(pdd const& p, pdd const& q) { return m_constraints.slt(p, q); }
signed_constraint mul_ovfl(pdd const& p, pdd const& q) { return m_constraints.mul_ovfl(p, q); }
signed_constraint mul_ovfl(rational const& p, pdd const& q) { return mul_ovfl(q.manager().mk_val(p), q); }
/** Create and activate polynomial constraints. */
@ -298,6 +300,8 @@ namespace polysat {
void add_ult(pdd const& p, pdd const& q, unsigned dep = null_dependency) { assign_eh(ult(p, q), dep); }
void add_sle(pdd const& p, pdd const& q, unsigned dep = null_dependency) { assign_eh(sle(p, q), dep); }
void add_slt(pdd const& p, pdd const& q, unsigned dep = null_dependency) { assign_eh(slt(p, q), dep); }
void add_noovfl(pdd const& p, pdd const& q, unsigned dep = null_dependency) { assign_eh(~mul_ovfl(p, q), dep); }
void add_ovfl(pdd const& p, pdd const& q, unsigned dep = null_dependency) { assign_eh(mul_ovfl(p, q), dep); }
void add_ule(pdd const& p, rational const& q, unsigned dep = null_dependency) { add_ule(p, p.manager().mk_val(q), dep); }
void add_ule(rational const& p, pdd const& q, unsigned dep = null_dependency) { add_ule(q.manager().mk_val(p), q, dep); }
@ -307,7 +311,11 @@ namespace polysat {
void add_ult(rational const& p, pdd const& q, unsigned dep = null_dependency) { add_ult(q.manager().mk_val(p), q, dep); }
void add_ult(pdd const& p, unsigned q, unsigned dep = null_dependency) { add_ult(p, rational(q), dep); }
void add_ult(unsigned p, pdd const& q, unsigned dep = null_dependency) { add_ult(rational(p), q, dep); }
void add_noovfl(pdd const& p, rational const& q, unsigned dep = null_dependency) { add_noovfl(p, p.manager().mk_val(q), dep); }
void add_noovfl(rational const& p, pdd const& q, unsigned dep = null_dependency) { add_noovfl(q, p, dep); }
void add_noovfl(pdd const& p, unsigned q, unsigned dep = null_dependency) { add_noovfl(p, rational(q), dep); }
void add_noovfl(unsigned p, pdd const& q, unsigned dep = null_dependency) { add_noovfl(q, p, dep); }
/**
* Activate the constraint corresponding to the given boolean variable.
* Note: to deactivate, use push/pop.