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fix build

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-08-23 09:01:25 -07:00
parent ce04c18a7a
commit e5826b957f
4 changed files with 15 additions and 7 deletions
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1
src/ast/rewriter/poly_rewriter.h
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@ -112,6 +112,7 @@ public:
bool is_mul(func_decl * f) const { return is_decl_of(f, get_fid(), mul_decl_kind()); }
bool is_times_minus_one(expr * n, expr*& r) const;
bool is_var_plus_ground(expr * n, bool & inv, var * & v, expr_ref & t);
bool is_zero(expr* e) const;
br_status mk_mul_core(unsigned num_args, expr * const * args, expr_ref & result) {

7
src/ast/rewriter/poly_rewriter_def.h
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@ -64,6 +64,13 @@ expr * poly_rewriter<Config>::get_power_body(expr * t, rational & k) {
return t;
}
template<typename Config>
bool poly_rewriter<Config>::is_zero(expr* e) const {
rational v;
return is_numeral(e, v) && v.is_zero();
}
template<typename Config>
expr * poly_rewriter<Config>::mk_mul_app(unsigned num_args, expr * const * args) {
switch (num_args) {