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add mutex preprocessing to maxsat, add parsing functions to C++ API

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-07 12:42:08 -07:00
parent f452895f5f
commit 619cce0a52
7 changed files with 395 additions and 49 deletions
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46
src/api/c++/z3++.h
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@ -63,7 +63,6 @@ namespace z3 {
class func_entry;
class statistics;
class apply_result;
class fixedpoint;
template<typename T> class ast_vector_tpl;
typedef ast_vector_tpl<ast> ast_vector;
typedef ast_vector_tpl<expr> expr_vector;
@ -286,6 +285,15 @@ namespace z3 {
expr num_val(int n, sort const & s);
/**
\brief parsing
*/
expr parse_string(char const* s);
expr parse_file(char const* file);
expr parse_string(char const* s, sort_vector const& sorts, func_decl_vector const& decls);
expr parse_file(char const* s, sort_vector const& sorts, func_decl_vector const& decls);
/**
\brief Interpolation support
*/
@ -442,7 +450,10 @@ namespace z3 {
\brief Return the internal sort kind.
*/
Z3_sort_kind sort_kind() const { return Z3_get_sort_kind(*m_ctx, *this); }
/**
\brief Return name of sort.
*/
symbol name() const { Z3_symbol s = Z3_get_sort_name(ctx(), *this); check_error(); return symbol(ctx(), s); }
/**
\brief Return true if this sort is the Boolean sort.
*/
@ -2454,6 +2465,37 @@ namespace z3 {
return expr(a.ctx(), Z3_mk_interpolant(a.ctx(), a));
}
inline expr context::parse_string(char const* s) {
Z3_ast r = Z3_parse_smtlib2_string(*this, s, 0, 0, 0, 0, 0, 0);
check_error();
return expr(*this, r);
}
inline expr context::parse_file(char const* s) {
Z3_ast r = Z3_parse_smtlib2_file(*this, s, 0, 0, 0, 0, 0, 0);
check_error();
return expr(*this, r);
}
inline expr context::parse_string(char const* s, sort_vector const& sorts, func_decl_vector const& decls) {
array<Z3_symbol> sort_names(sorts.size());
array<Z3_symbol> decl_names(decls.size());
array<Z3_sort> sorts1(sorts);
array<Z3_func_decl> decls1(decls);
for (unsigned i = 0; i < sorts.size(); ++i) {
sort_names[i] = sorts[i].name();
}
for (unsigned i = 0; i < decls.size(); ++i) {
decl_names[i] = decls[i].name();
}
Z3_ast r = Z3_parse_smtlib2_string(*this, s, sorts.size(), sort_names.ptr(), sorts1.ptr(), decls.size(), decl_names.ptr(), decls1.ptr());
check_error();
return expr(*this, r);
}
// inline expr context::parse_file(char const* s, sort_vector const& sorts, func_decl_vector const& decls);
inline check_result context::compute_interpolant(expr const& pat, params const& p, expr_vector& i, model& m) {
Z3_ast_vector interp = 0;
Z3_model mdl = 0;