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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>
This commit is contained in:
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/simplifier/bv_simplifier_plugin.h
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@ -172,7 +172,7 @@ public:
app * mk_numeral(rational const & n, unsigned bv_size);
app * mk_numeral(uint64 n, unsigned bv_size) { return mk_numeral(numeral(n, numeral::ui64()), bv_size); }
app* mk_bv0(unsigned bv_size) { return m_util.mk_numeral(numeral(0), bv_size); }
rational mk_allone(unsigned bv_size) { return m_util.power_of_two(bv_size) - numeral(1); }
rational mk_allone(unsigned bv_size) { return rational::power_of_two(bv_size) - numeral(1); }
bool is_minus_one_core(expr * arg) const;
bool is_x_minus_one(expr * arg, expr * & x);
void mk_int2bv(expr * arg, sort* range, expr_ref & result);