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add method to create bit-vectors directly from an array of Booleans

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-15 14:44:59 -08:00
parent 2c97eb1393
commit 795e0c641a
7 changed files with 45 additions and 15 deletions
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14
src/ast/ast.cpp
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@ -26,6 +26,7 @@ Revision History:
#include "util/string_buffer.h"
#include "ast/ast_util.h"
#include "ast/ast_smt2_pp.h"
#include "ast/bv_decl_plugin.h"
// -----------------------------------
//
@ -1684,22 +1685,9 @@ ast * ast_manager::register_node_core(ast * n) {
CASSERT("nondet_bug", contains || slow_not_contains(n));
#endif
#if 0
static unsigned counter = 0;
counter++;
if (counter % 100000 == 0)
verbose_stream() << "[ast-table] counter: " << counter << " collisions: " << m_ast_table.collisions() << " capacity: " << m_ast_table.capacity() << " size: " << m_ast_table.size() << "\n";
#endif
ast * r = m_ast_table.insert_if_not_there(n);
SASSERT(r->m_hash == h);
if (r != n) {
#if 0
static unsigned reused = 0;
reused++;
if (reused % 100000 == 0)
verbose_stream() << "[ast-table] reused: " << reused << "\n";
#endif
SASSERT(contains);
SASSERT(m_ast_table.contains(n));
if (is_func_decl(r) && to_func_decl(r)->get_range() != to_func_decl(n)->get_range()) {

2
src/ast/rewriter/poly_rewriter_def.h
View file

@ -687,7 +687,7 @@ br_status poly_rewriter<Config>::mk_sub(unsigned num_args, expr * const * args,
}
set_curr_sort(m().get_sort(args[0]));
expr_ref minus_one(mk_numeral(numeral(-1)), m());
ptr_buffer<expr> new_args;
expr_ref_buffer new_args(m());
new_args.push_back(args[0]);
for (unsigned i = 1; i < num_args; i++) {
if (is_zero(args[i])) continue;