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restore some code that was removed during the rebase

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2018-06-28 11:59:01 -07:00
parent e3a9794d98
commit 2087ee3fb0
5 changed files with 101 additions and 102 deletions
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5
src/ast/rewriter/arith_rewriter.h
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@ -95,7 +95,10 @@ class arith_rewriter : public poly_rewriter<arith_rewriter_core> {
expr_ref neg_monomial(expr * e) const;
expr * mk_sin_value(rational const & k);
app * mk_sqrt(rational const & k);
bool divides(expr* d, expr* n, expr_ref& result);
expr_ref remove_divisor(expr* arg, expr* num, expr* den);
void flat_mul(expr* e, ptr_buffer<expr>& args);
void remove_divisor(expr* d, ptr_buffer<expr>& args);
public:
arith_rewriter(ast_manager & m, params_ref const & p = params_ref()):
poly_rewriter<arith_rewriter_core>(m, p) {