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add ability to create and manipulate model objects

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-08-22 10:44:00 -07:00
parent 2c8e9aeb9c
commit 392334f779
4 changed files with 101 additions and 1 deletions
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54
src/api/api_model.cpp
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@ -30,6 +30,17 @@ Revision History:
extern "C" {
Z3_model Z3_API Z3_mk_model(Z3_context c) {
Z3_TRY;
LOG_Z3_mk_model(c);
RESET_ERROR_CODE();
Z3_model_ref * m_ref = alloc(Z3_model_ref, *mk_c(c));
m_ref->m_model = alloc(model, mk_c(c)->m());
mk_c(c)->save_object(m_ref);
RETURN_Z3(of_model(m_ref));
Z3_CATCH_RETURN(0);
}
void Z3_API Z3_model_inc_ref(Z3_context c, Z3_model m) {
Z3_TRY;
LOG_Z3_model_inc_ref(c, m);
@ -224,6 +235,31 @@ extern "C" {
Z3_CATCH_RETURN(0);
}
Z3_func_interp Z3_API Z3_add_func_interp(Z3_context c, Z3_model m, Z3_func_decl f, Z3_ast else_val) {
Z3_TRY;
LOG_Z3_add_func_interp(c, m, f, else_val);
RESET_ERROR_CODE();
func_decl* d = to_func_decl(f);
model* mdl = to_model_ref(m);
Z3_func_interp_ref * f_ref = alloc(Z3_func_interp_ref, *mk_c(c), mdl);
f_ref->m_func_interp = alloc(func_interp, mk_c(c)->m(), d->get_arity());
mk_c(c)->save_object(f_ref);
mdl->register_decl(d, f_ref->m_func_interp);
f_ref->m_func_interp->set_else(to_expr(else_val));
RETURN_Z3(of_func_interp(f_ref));
Z3_CATCH_RETURN(0);
}
void Z3_API Z3_add_const_interp(Z3_context c, Z3_model m, Z3_func_decl f, Z3_ast a) {
Z3_TRY;
LOG_Z3_add_const_interp(c, m, f, a);
RESET_ERROR_CODE();
func_decl* d = to_func_decl(f);
model* mdl = to_model_ref(m);
mdl->register_decl(d, to_expr(a));
Z3_CATCH;
}
void Z3_API Z3_func_interp_inc_ref(Z3_context c, Z3_func_interp f) {
Z3_TRY;
LOG_Z3_func_interp_inc_ref(c, f);
@ -292,6 +328,24 @@ extern "C" {
Z3_CATCH_RETURN(0);
}
void Z3_API Z3_add_func_entry(Z3_context c, Z3_func_interp fi, Z3_ast_vector args, Z3_ast value) {
Z3_TRY;
LOG_Z3_add_func_entry(c, fi, args, value);
//CHECK_NON_NULL(fi, void);
//CHECK_NON_NULL(args, void);
//CHECK_NON_NULL(value, void);
func_interp* _fi = to_func_interp_ref(fi);
expr* _value = to_expr(value);
if (to_ast_vector_ref(args).size() != _fi->get_arity()) {
SET_ERROR_CODE(Z3_IOB);
return;
}
// check sorts of value
expr* const* _args = (expr* const*) to_ast_vector_ref(args).c_ptr();
_fi->insert_entry(_args, _value);
Z3_CATCH;
}
void Z3_API Z3_func_entry_inc_ref(Z3_context c, Z3_func_entry e) {
Z3_TRY;
LOG_Z3_func_entry_inc_ref(c, e);