mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-29 20:05:51 +00:00
Code Activity

add detection of non-fixed variables to consequence finding

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-07-30 19:12:41 -07:00
parent 7562efbe84
commit cb2d8d2107
10 changed files with 188 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

50
src/api/api_opt.cpp
View file

@ -23,9 +23,10 @@ Revision History:
#include"api_util.h"
#include"api_model.h"
#include"opt_context.h"
#include"opt_cmds.h"
#include"cancel_eh.h"
#include"scoped_timer.h"
#include"smt2parser.h"
extern "C" {
@ -248,6 +249,53 @@ extern "C" {
Z3_CATCH_RETURN(0);
}
static void Z3_optimize_from_stream(
Z3_context c,
Z3_optimize opt,
std::istream& s) {
ast_manager& m = mk_c(c)->m();
cmd_context ctx(false, &m);
install_opt_cmds(ctx, to_optimize_ptr(opt));
ctx.set_ignore_check(true);
if (!parse_smt2_commands(ctx, s)) {
SET_ERROR_CODE(Z3_PARSER_ERROR);
return;
}
ptr_vector<expr>::const_iterator it = ctx.begin_assertions();
ptr_vector<expr>::const_iterator end = ctx.end_assertions();
for (; it != end; ++it) {
to_optimize_ptr(opt)->add_hard_constraint(*it);
}
}
void Z3_API Z3_optimize_from_string(
Z3_context c,
Z3_optimize d,
Z3_string s) {
Z3_TRY;
//LOG_Z3_optimize_from_string(c, d, s);
std::string str(s);
std::istringstream is(str);
Z3_optimize_from_stream(c, d, is);
Z3_CATCH;
}
void Z3_API Z3_optimize_from_file(
Z3_context c,
Z3_optimize d,
Z3_string s) {
Z3_TRY;
//LOG_Z3_optimize_from_file(c, d, s);
std::ifstream is(s);
if (!is) {
SET_ERROR_CODE(Z3_PARSER_ERROR);
return;
}
Z3_optimize_from_stream(c, d, is);
Z3_CATCH;
}
};