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improving performance for length constraints

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-11-29 11:32:52 -08:00
parent e96f9de70b
commit 67f22d8d65
7 changed files with 142 additions and 124 deletions
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10
src/smt/theory_str.cpp
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@ -4874,9 +4874,10 @@ namespace smt {
return false;
}
arith_value v(get_context());
arith_value v(get_manager());
v.init(&get_context());
bool strict;
return v.get_lo(_e, lo, strict);
return v.get_lo_equiv(_e, lo, strict);
}
bool theory_str::upper_bound(expr* _e, rational& hi) {
@ -4885,9 +4886,10 @@ namespace smt {
return false;
}
arith_value v(get_context());
arith_value v(get_manager());
v.init(&get_context());
bool strict;
return v.get_up(_e, hi, strict);
return v.get_up_equiv(_e, hi, strict);
}
bool theory_str::get_len_value(expr* e, rational& val) {