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axioms for b-and

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-12-11 15:45:54 -08:00
parent 15bae80cea
commit b72575148f
7 changed files with 106 additions and 8 deletions
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8
src/ast/arith_decl_plugin.h
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@ -312,6 +312,14 @@ public:
bool is_int_real(expr const * n) const { return is_int_real(n->get_sort()); }
bool is_band(expr const* n) const { return is_app_of(n, arith_family_id, OP_ARITH_BAND); }
bool is_band(expr const* n, unsigned& sz, expr*& x, expr*& y) {
if (!is_band(n))
return false;
x = to_app(n)->get_arg(0);
y = to_app(n)->get_arg(1);
sz = to_app(n)->get_parameter(0).get_int();
return true;
}
bool is_sin(expr const* n) const { return is_app_of(n, arith_family_id, OP_SIN); }
bool is_cos(expr const* n) const { return is_app_of(n, arith_family_id, OP_COS); }