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add accessors for implied values to API

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-07-28 19:46:39 -07:00
parent 4628cb8e79
commit 59d8895d15
23 changed files with 347 additions and 2 deletions
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33
src/api/api_solver.cpp
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@ -554,6 +554,39 @@ extern "C" {
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_solver_get_implied_value(Z3_context c, Z3_solver s, Z3_ast e) {
Z3_TRY;
LOG_Z3_solver_get_implied_value(c, s, e);
RESET_ERROR_CODE();
init_solver(c, s);
expr_ref v = to_solver_ref(s)->get_implied_value(to_expr(e));
mk_c(c)->save_ast_trail(v);
RETURN_Z3(of_ast(v));
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_solver_get_implied_lower(Z3_context c, Z3_solver s, Z3_ast e) {
Z3_TRY;
LOG_Z3_solver_get_implied_lower(c, s, e);
RESET_ERROR_CODE();
init_solver(c, s);
expr_ref v = to_solver_ref(s)->get_implied_lower_bound(to_expr(e));
mk_c(c)->save_ast_trail(v);
RETURN_Z3(of_ast(v));
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_solver_get_implied_upper(Z3_context c, Z3_solver s, Z3_ast e) {
Z3_TRY;
LOG_Z3_solver_get_implied_upper(c, s, e);
RESET_ERROR_CODE();
init_solver(c, s);
expr_ref v = to_solver_ref(s)->get_implied_upper_bound(to_expr(e));
mk_c(c)->save_ast_trail(v);
RETURN_Z3(of_ast(v));
Z3_CATCH_RETURN(nullptr);
}
static Z3_lbool _solver_check(Z3_context c, Z3_solver s, unsigned num_assumptions, Z3_ast const assumptions[]) {
for (unsigned i = 0; i < num_assumptions; i++) {
if (!is_expr(to_ast(assumptions[i]))) {