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fix 2808

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-12-20 11:29:08 -08:00
parent 6ad55cc8f6
commit 1f9aff04df
5 changed files with 48 additions and 69 deletions
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2
src/math/dd/dd_pdd.h
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@ -246,7 +246,6 @@ namespace dd {
double tree_size(pdd const& p);
unsigned_vector const& free_vars(pdd const& p);
unsigned_vector const& free_vars_except(pdd const& p, pdd const& q);
std::ostream& display(std::ostream& out);
std::ostream& display(std::ostream& out, pdd const& b);
@ -269,7 +268,6 @@ namespace dd {
pdd hi() const { return pdd(m->hi(root), m); }
unsigned var() const { return m->var(root); }
rational const& val() const { SASSERT(is_val()); return m->val(root); }
bool is_var() const { return !m->is_val(root); }
bool is_val() const { return m->is_val(root); }
bool is_zero() const { return m->is_zero(root); }