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tuning pb/max

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-05-06 04:01:10 -07:00
parent 7ade3f2c04
commit d2db8007d8
9 changed files with 79 additions and 39 deletions
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3
src/ast/pb_decl_plugin.h
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@ -86,6 +86,7 @@ public:
app * mk_le(unsigned num_args, rational const * coeffs, expr * const * args, rational const& k);
app * mk_ge(unsigned num_args, rational const * coeffs, expr * const * args, rational const& k);
app * mk_eq(unsigned num_args, rational const * coeffs, expr * const * args, rational const& k);
app * mk_lt(unsigned num_args, rational const * coeffs, expr * const * args, rational const& k);
bool is_at_most_k(func_decl *a) const;
bool is_at_most_k(expr *a) const { return is_app(a) && is_at_most_k(to_app(a)->get_decl()); }
bool is_at_most_k(expr *a, rational& k) const;
@ -106,6 +107,8 @@ public:
bool is_eq(func_decl* f) const;
bool is_eq(expr* e) const { return is_app(e) && is_eq(to_app(e)->get_decl()); }
bool is_eq(expr* e, rational& k) const;
private:
rational to_rational(parameter const& p) const;
};