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exposed rewriter parameters

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-12-02 22:03:30 -08:00
parent 91096b638a
commit a99b8fe797
16 changed files with 265 additions and 162 deletions
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24
src/ast/rewriter/bool_rewriter.cpp
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@ -17,25 +17,21 @@ Notes:
--*/
#include"bool_rewriter.h"
#include"bool_rewriter_params.hpp"
#include"rewriter_def.h"
void bool_rewriter::updt_params(params_ref const & p) {
m_flat = p.get_bool("flat", true);
m_elim_and = p.get_bool("elim_and", false);
m_local_ctx = p.get_bool("local_ctx", false);
m_local_ctx_limit = p.get_uint("local_ctx_limit", UINT_MAX);
m_blast_distinct = p.get_bool("blast_distinct", false);
m_ite_extra_rules = p.get_bool("ite_extra_rules", false);
void bool_rewriter::updt_params(params_ref const & _p) {
bool_rewriter_params p(_p);
m_flat = p.flat();
m_elim_and = p.elim_and();
m_local_ctx = p.local_ctx();
m_local_ctx_limit = p.local_ctx_limit();
m_blast_distinct = p.blast_distinct();
m_ite_extra_rules = p.ite_extra_rules();
}
void bool_rewriter::get_param_descrs(param_descrs & r) {
r.insert("ite_extra_rules", CPK_BOOL,
"(default: false) extra ite simplifications, these additional simplifications may reduce size locally but increase globally.");
r.insert("flat", CPK_BOOL, "(default: true) create nary applications for and,or,+,*,bvadd,bvmul,bvand,bvor,bvxor.");
r.insert("elim_and", CPK_BOOL, "(default: false) conjunctions are rewritten using negation and disjunctions.");
r.insert("local_ctx", CPK_BOOL, "(default: false) perform local (i.e., cheap) context simplifications.");
r.insert("local_ctx_limit", CPK_UINT, "(default: inf) limit for applying local context simplifier.");
r.insert("blast_distinct", CPK_BOOL, "(default: false) expand a distinct predicate into a quadratic number of disequalities.");
bool_rewriter_params::collect_param_descrs(r);
}
br_status bool_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr * const * args, expr_ref & result) {