mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-08 12:11:23 +00:00
Code Activity

have free variable utility use a class for more efficient re-use

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-15 16:14:22 -07:00
parent 73070585b8
commit c09903288f
39 changed files with 300 additions and 303 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/ast/rewriter/ast_counter.cpp
View file

@ -18,12 +18,9 @@ Revision History:
--*/
#include "ast_counter.h"
#include "var_subst.h"
void counter::update(unsigned el, int delta) {
int & counter = get(el);
SASSERT(!m_stay_non_negative || counter>=0);
SASSERT(!m_stay_non_negative || static_cast<int>(counter)>=-delta);
counter += delta;
}
@ -92,16 +89,14 @@ int counter::get_max_counter_value() const {
void var_counter::count_vars(ast_manager & m, const app * pred, int coef) {
unsigned n = pred->get_num_args();
for (unsigned i = 0; i < n; i++) {
m_sorts.reset();
m_todo.reset();
m_mark.reset();
::get_free_vars(m_mark, m_todo, pred->get_arg(i), m_sorts);
for (unsigned j = 0; j < m_sorts.size(); ++j) {
if (m_sorts[j]) {
m_fv(pred->get_arg(i));
for (unsigned j = 0; j < m_fv.size(); ++j) {
if (m_fv[j]) {
update(j, coef);
}
}
}
m_fv.reset();
}