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translate optimize from c++ API #2859

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-01-15 04:24:51 -08:00
parent 0d614b8c36
commit 773b27296f
3 changed files with 33 additions and 1 deletions
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10
src/api/c++/z3++.h
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@ -1872,6 +1872,8 @@ namespace z3 {
ast_vector_tpl(context & c):object(c) { init(Z3_mk_ast_vector(c)); }
ast_vector_tpl(context & c, Z3_ast_vector v):object(c) { init(v); }
ast_vector_tpl(ast_vector_tpl const & s):object(s), m_vector(s.m_vector) { Z3_ast_vector_inc_ref(ctx(), m_vector); }
ast_vector_tpl(context& c, ast_vector_tpl const& src): object(c) { init(Z3_ast_vector_translate(src.ctx(), src, c)); }
~ast_vector_tpl() { Z3_ast_vector_dec_ref(ctx(), m_vector); }
operator Z3_ast_vector() const { return m_vector; }
unsigned size() const { return Z3_ast_vector_size(ctx(), m_vector); }
@ -2778,6 +2780,11 @@ namespace z3 {
Z3_optimize_inc_ref(o.ctx(), o.m_opt);
m_opt = o.m_opt;
}
optimize(context& c, optimize& src):object(c) {
m_opt = Z3_mk_optimize(c); Z3_optimize_inc_ref(c, m_opt);
add(expr_vector(c, src.assertions()));
for (expr& o : expr_vector(c, src.objectives())) minimize(o);
}
optimize& operator=(optimize const& o) {
Z3_optimize_inc_ref(o.ctx(), o.m_opt);
Z3_optimize_dec_ref(ctx(), m_opt);
@ -2791,6 +2798,9 @@ namespace z3 {
assert(e.is_bool());
Z3_optimize_assert(ctx(), m_opt, e);
}
void add(expr_vector const& es) {
for (expr& e : es) add(e);
}
handle add(expr const& e, unsigned weight) {
assert(e.is_bool());
std::stringstream strm;