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add recfun rewriting, remove quantifier based recfun

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This commit is contained in:
Nikolaj Bjorner 2020-04-26 12:59:51 -07:00
parent 7f1b147cba
commit f9193809ea
13 changed files with 94 additions and 143 deletions
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5
src/ast/rewriter/th_rewriter.cpp
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@ -26,6 +26,7 @@ Notes:
#include "ast/rewriter/fpa_rewriter.h"
#include "ast/rewriter/dl_rewriter.h"
#include "ast/rewriter/pb_rewriter.h"
#include "ast/rewriter/recfun_rewriter.h"
#include "ast/rewriter/seq_rewriter.h"
#include "ast/rewriter/rewriter_def.h"
#include "ast/rewriter/var_subst.h"
@ -46,6 +47,7 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
dl_rewriter m_dl_rw;
pb_rewriter m_pb_rw;
seq_rewriter m_seq_rw;
recfun_rewriter m_rec_rw;
arith_util m_a_util;
bv_util m_bv_util;
unsigned long long m_max_memory; // in bytes
@ -219,6 +221,8 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
return m_pb_rw.mk_app_core(f, num, args, result);
if (fid == m_seq_rw.get_fid())
return m_seq_rw.mk_app_core(f, num, args, result);
if (fid == m_rec_rw.get_fid())
return m_rec_rw.mk_app_core(f, num, args, result);
return BR_FAILED;
}
@ -747,6 +751,7 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
m_dl_rw(m),
m_pb_rw(m),
m_seq_rw(m),
m_rec_rw(m),
m_a_util(m),
m_bv_util(m),
m_used_dependencies(m),