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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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2
src/ast/rewriter/arith_rewriter.h
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@ -35,7 +35,6 @@ protected:
bool is_numeral(expr * n) const { return m_util.is_numeral(n); }
bool is_numeral(expr * n, numeral & r) const { return m_util.is_numeral(n, r); }
bool is_zero(expr * n) const { return m_util.is_zero(n); }
bool is_minus_one(expr * n) const { return m_util.is_minus_one(n); }
void normalize(numeral & c, sort * s) {}
app * mk_numeral(numeral const & r, sort * s) { return m_util.mk_numeral(r, s); }
@ -45,6 +44,7 @@ protected:
decl_kind power_decl_kind() const { return OP_POWER; }
public:
arith_rewriter_core(ast_manager & m):m_util(m) {}
bool is_zero(expr * n) const { return m_util.is_zero(n); }
};
class arith_rewriter : public poly_rewriter<arith_rewriter_core> {