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merge useful utilities from qsat

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-03-19 12:01:44 -07:00
parent f951372f03
commit f175f864ec
32 changed files with 323 additions and 38 deletions
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5
src/muz/pdr/pdr_closure.cpp
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@ -20,6 +20,7 @@ Revision History:
#include "pdr_closure.h"
#include "pdr_context.h"
#include "expr_safe_replace.h"
#include "ast_util.h"
namespace pdr {
@ -147,7 +148,7 @@ namespace pdr {
for (unsigned i = 0; i < fmls.size(); ++i) {
fmls[i] = close_fml(fmls[i].get());
}
return qe::mk_and(fmls);
return expr_ref(mk_and(fmls), m);
}
expr_ref closure::relax(unsigned i, expr* fml) {
@ -169,7 +170,7 @@ namespace pdr {
for (unsigned i = 0; i < As.size(); ++i) {
fmls.push_back(relax(i, As[i]));
}
B = qe::mk_and(fmls);
B = mk_and(fmls);
return B;
}