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Add get_sort(expr * n) function that does not depend on ast_manager. Move power_of_two to rational class. Add arith_recognizers and bv_recognizers classes. The two new classes contain the 'read-only' methods from arith_util and bv_util.

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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Leonardo de Moura 2012-12-18 14:44:51 -08:00
parent 4f0d5a5756
commit cec328cfdc
17 changed files with 314 additions and 282 deletions
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src/ast/rewriter/bit_blaster/bit_blaster.h
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@ -36,7 +36,7 @@ public:
bit_blaster_cfg(bv_util & u, bit_blaster_params const & p, basic_simplifier_plugin & _s);
ast_manager & m() const { return m_util.get_manager(); }
numeral power(unsigned n) const { return m_util.power_of_two(n); }
numeral power(unsigned n) const { return rational::power_of_two(n); }
void mk_xor(expr * a, expr * b, expr_ref & r) { s.mk_xor(a, b, r); }
void mk_xor3(expr * a, expr * b, expr * c, expr_ref & r);
void mk_carry(expr * a, expr * b, expr * c, expr_ref & r);