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Merge branch 'unstable' into contrib

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This commit is contained in:
Leonardo de Moura 2013-06-05 14:00:59 -07:00
commit d2a2dbb4b6
230 changed files with 9263 additions and 13830 deletions
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75
examples/c++/example.cpp
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@ -906,6 +906,72 @@ void enum_sort_example() {
std::cout << "2: " << result_goal.as_expr() << std::endl;
}
void expr_vector_example() {
std::cout << "expr_vector example\n";
context c;
const unsigned N = 10;
expr_vector x(c);
for (unsigned i = 0; i < N; i++) {
std::stringstream x_name;
x_name << "x_" << i;
x.push_back(c.int_const(x_name.str().c_str()));
}
solver s(c);
for (unsigned i = 0; i < N; i++) {
s.add(x[i] >= 1);
}
std::cout << s << "\n" << "solving...\n" << s.check() << "\n";
model m = s.get_model();
std::cout << "solution\n" << m;
}
void exists_expr_vector_example() {
std::cout << "exists expr_vector example\n";
context c;
const unsigned N = 10;
expr_vector xs(c);
expr x(c);
expr b(c);
b = c.bool_val(true);
for (unsigned i = 0; i < N; i++) {
std::stringstream x_name;
x_name << "x_" << i;
x = c.int_const(x_name.str().c_str());
xs.push_back(x);
b = b && x >= 0;
}
expr ex(c);
ex = exists(xs, b);
std::cout << ex << std::endl;
}
void substitute_example() {
std::cout << "substitute example\n";
context c;
expr x(c);
x = c.int_const("x");
expr f(c);
f = (x == 2) || (x == 1);
std::cout << f << std::endl;
expr two(c), three(c);
two = c.int_val(2);
three = c.int_val(3);
Z3_ast from[] = { two };
Z3_ast to[] = { three };
expr new_f(c);
new_f = to_expr(c, Z3_substitute(c, f, 1, from, to));
std::cout << new_f << std::endl;
}
int main() {
try {
demorgan(); std::cout << "\n";
@ -937,10 +1003,13 @@ int main() {
tactic_example9(); std::cout << "\n";
tactic_qe(); std::cout << "\n";
tst_visit(); std::cout << "\n";
incremental_example1(); std::cout << "\n";
incremental_example2(); std::cout << "\n";
incremental_example3(); std::cout << "\n";
incremental_example1(); std::cout << "\n";
incremental_example2(); std::cout << "\n";
incremental_example3(); std::cout << "\n";
enum_sort_example(); std::cout << "\n";
expr_vector_example(); std::cout << "\n";
exists_expr_vector_example(); std::cout << "\n";
substitute_example(); std::cout << "\n";
std::cout << "done\n";
}
catch (exception & ex) {