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reducing dependencies on simplifier

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-08-22 15:09:34 -07:00
parent a206362cef
commit e2b46257d6
18 changed files with 289 additions and 215 deletions
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4
src/ast/rewriter/poly_rewriter.h
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@ -39,7 +39,6 @@ protected:
bool is_numeral(expr * n) const { return Config::is_numeral(n); }
bool is_numeral(expr * n, numeral & r) const { return Config::is_numeral(n, r); }
bool is_zero(expr * n) const { return Config::is_zero(n); }
bool is_minus_one(expr * n) const { return Config::is_minus_one(n); }
void normalize(numeral & c) { Config::normalize(c, m_curr_sort); }
app * mk_numeral(numeral const & r) { return Config::mk_numeral(r, m_curr_sort); }
@ -111,6 +110,9 @@ public:
bool is_mul(expr * n) const { return is_app_of(n, get_fid(), mul_decl_kind()); }
bool is_add(func_decl * f) const { return is_decl_of(f, get_fid(), add_decl_kind()); }
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);
br_status mk_mul_core(unsigned num_args, expr * const * args, expr_ref & result) {
SASSERT(num_args > 0);