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support indexed relations

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-03-26 08:39:56 -07:00
parent 81b1338af6
commit f55e4ccc41
7 changed files with 45 additions and 63 deletions
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1
src/api/api_ast.cpp
View file

@ -1056,7 +1056,6 @@ extern "C" {
switch(_d->get_decl_kind()) {
case OP_SPECIAL_RELATION_LO : return Z3_OP_SPECIAL_RELATION_LO;
case OP_SPECIAL_RELATION_PO : return Z3_OP_SPECIAL_RELATION_PO;
case OP_SPECIAL_RELATION_PO_AO : return Z3_OP_SPECIAL_RELATION_PO_AO;
case OP_SPECIAL_RELATION_PLO: return Z3_OP_SPECIAL_RELATION_PLO;
case OP_SPECIAL_RELATION_TO : return Z3_OP_SPECIAL_RELATION_TO;
default: UNREACHABLE();

20
src/api/api_special_relations.cpp
View file

@ -68,11 +68,21 @@ extern "C" {
Z3_CATCH_RETURN(false);
}
#endif
#define MK_TERN(NAME, FID) \
Z3_ast Z3_API NAME(Z3_context c, unsigned index, Z3_ast a, Z3_ast b) { \
LOG_ ##NAME(c, index, a, b); \
Z3_TRY; \
expr* args[2] = { to_expr(a), to_expr(b) }; \
parameter p(index); \
ast* a = mk_c(c)->m().mk_app(mk_c(c)->get_special_relations_fid(), FID, 1, &p, 2, args); \
mk_c(c)->save_ast_trail(a); \
RETURN_Z3(of_ast(a)); \
Z3_CATCH_RETURN(nullptr); \
}
MK_BINARY(Z3_mk_sr_lo , mk_c(c)->get_special_relations_fid(), OP_SPECIAL_RELATION_LO, SKIP);
MK_BINARY(Z3_mk_sr_po , mk_c(c)->get_special_relations_fid(), OP_SPECIAL_RELATION_PO, SKIP);
MK_BINARY(Z3_mk_sr_po_ao,mk_c(c)->get_special_relations_fid(), OP_SPECIAL_RELATION_PO_AO,SKIP);
MK_BINARY(Z3_mk_sr_plo, mk_c(c)->get_special_relations_fid(), OP_SPECIAL_RELATION_PLO, SKIP);
MK_BINARY(Z3_mk_sr_to , mk_c(c)->get_special_relations_fid(), OP_SPECIAL_RELATION_TO, SKIP);
MK_TERN(Z3_mk_linear_order, OP_SPECIAL_RELATION_LO);
MK_TERN(Z3_mk_partial_order, OP_SPECIAL_RELATION_PO);
MK_TERN(Z3_mk_piecewise_linear_order, OP_SPECIAL_RELATION_PLO);
MK_TERN(Z3_mk_tree_order, OP_SPECIAL_RELATION_TO);
};

39
src/api/c++/z3++.h
View file

@ -1707,42 +1707,27 @@ namespace z3 {
*/
inline expr sext(expr const & a, unsigned i) { return to_expr(a.ctx(), Z3_mk_sign_ext(a.ctx(), i, a)); }
inline expr sr_lo(expr const& a, expr const& b) {
typedef Z3_ast Z3_apply_order(Z3_context, unsigned, Z3_ast, Z3_ast);
inline expr apply_order(Z3_apply_order app, unsigned index, expr const& a, expr const& b) {
check_context(a, b);
Z3_ast r = Z3_mk_sr_lo(a.ctx(), a, b);
Z3_ast r = app(a.ctx(), index, a, b);
a.check_error();
return expr(a.ctx(), r);
}
inline expr sr_po(expr const& a, expr const& b) {
check_context(a, b);
Z3_ast r = Z3_mk_sr_po(a.ctx(), a, b);
a.check_error();
return expr(a.ctx(), r);
inline expr linear_order(unsigned index, expr const& a, expr const& b) {
return apply_order(Z3_mk_linear_order, index, a, b);
}
inline expr sr_po_ao(expr const& a, expr const& b) {
check_context(a, b);
Z3_ast r = Z3_mk_sr_po_ao(a.ctx(), a, b);
a.check_error();
return expr(a.ctx(), r);
inline expr partial_order(unsigned index, expr const& a, expr const& b) {
return apply_order(Z3_mk_partial_order, index, a, b);
}
inline expr sr_plo(expr const& a, expr const& b) {
check_context(a, b);
Z3_ast r = Z3_mk_sr_plo(a.ctx(), a, b);
a.check_error();
return expr(a.ctx(), r);
inline expr piecewise_linear_order(unsigned index, expr const& a, expr const& b) {
return apply_order(Z3_mk_piecewise_linear_order, index, a, b);
}
inline expr sr_to(expr const& a, expr const& b) {
check_context(a, b);
Z3_ast r = Z3_mk_sr_to(a.ctx(), a, b);
a.check_error();
return expr(a.ctx(), r);
inline expr tree_order(unsigned index, expr const& a, expr const& b) {
return apply_order(Z3_mk_tree_order, index, a, b);
}
template<typename T> class cast_ast;
template<> class cast_ast<ast> {

34
src/api/z3_api.h
View file

@ -3608,49 +3608,41 @@ extern "C" {
/** @name Special relations */
/*@{*/
/**
\brief declare \c a and \c b are in linear order.
\brief declare \c a and \c b are in linear order over a relation indexed by \c id.
\pre a and b are of same type.
def_API('Z3_mk_sr_lo', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_linear_order', AST ,(_in(CONTEXT), _in(UINT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_sr_lo(Z3_context c, Z3_ast a, Z3_ast b);
Z3_ast Z3_API Z3_mk_linear_order(Z3_context c, unsigned id, Z3_ast a, Z3_ast b);
/**
\brief declare \c a and \c b are in partial order.
\brief declare \c a and \c b are in partial order over a relation indexed by \c id.
\pre a and b are of same type.
def_API('Z3_mk_sr_po', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_partial_order', AST ,(_in(CONTEXT), _in(UINT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_sr_po(Z3_context c, Z3_ast a, Z3_ast b);
Z3_ast Z3_API Z3_mk_partial_order(Z3_context c, unsigned id, Z3_ast a, Z3_ast b);
/**
\brief declare \c a and \c b are already partial ordered.
\brief declare \c a and \c b are in piecewise linear order indexed by relation \c id.
\pre a and b are of same type.
def_API('Z3_mk_sr_po_ao', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_piecewise_linear_order', AST ,(_in(CONTEXT), _in(UINT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_sr_po_ao(Z3_context c, Z3_ast a, Z3_ast b);
Z3_ast Z3_API Z3_mk_piecewise_linear_order(Z3_context c, unsigned id, Z3_ast a, Z3_ast b);
/**
\brief declare \c a and \c b are in piecewise linear order.
\brief declare \c a and \c b are in tree order indexed by \c id.
\pre a and b are of same type.
def_API('Z3_mk_sr_plo', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_tree_order', AST ,(_in(CONTEXT), _in(UINT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_sr_plo(Z3_context c, Z3_ast a, Z3_ast b);
/**
\brief declare \c a and \c b are in total order.
\pre a and b are of same type.
def_API('Z3_mk_sr_to', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_sr_to(Z3_context c, Z3_ast a, Z3_ast b);
Z3_ast Z3_API Z3_mk_tree_order(Z3_context c, unsigned id, Z3_ast a, Z3_ast b);
/*@}*/

4
src/ast/special_relations_decl_plugin.cpp
View file

@ -26,7 +26,6 @@ Revision History:
special_relations_decl_plugin::special_relations_decl_plugin():
m_lo("linear-order"),
m_po("partial-order"),
m_po_ao("partial-order-already-ordered"),
m_plo("piecewise-linear-order"),
m_to("tree-order")
{}
@ -47,7 +46,6 @@ func_decl * special_relations_decl_plugin::mk_func_decl(
symbol name;
switch(k) {
case OP_SPECIAL_RELATION_PO: name = m_po; break;
case OP_SPECIAL_RELATION_PO_AO: name = m_po_ao; break;
case OP_SPECIAL_RELATION_LO: name = m_lo; break;
case OP_SPECIAL_RELATION_PLO: name = m_plo; break;
case OP_SPECIAL_RELATION_TO: name = m_to; break;
@ -58,7 +56,6 @@ func_decl * special_relations_decl_plugin::mk_func_decl(
void special_relations_decl_plugin::get_op_names(svector<builtin_name> & op_names, symbol const & logic) {
if (logic == symbol::null) {
op_names.push_back(builtin_name(m_po.bare_str(), OP_SPECIAL_RELATION_PO));
op_names.push_back(builtin_name(m_po_ao.bare_str(), OP_SPECIAL_RELATION_PO_AO));
op_names.push_back(builtin_name(m_lo.bare_str(), OP_SPECIAL_RELATION_LO));
op_names.push_back(builtin_name(m_plo.bare_str(), OP_SPECIAL_RELATION_PLO));
op_names.push_back(builtin_name(m_to.bare_str(), OP_SPECIAL_RELATION_TO));
@ -68,7 +65,6 @@ void special_relations_decl_plugin::get_op_names(svector<builtin_name> & op_name
sr_property special_relations_util::get_property(func_decl* f) const {
switch (f->get_decl_kind()) {
case OP_SPECIAL_RELATION_PO: return sr_po;
case OP_SPECIAL_RELATION_PO_AO: return sr_po; // still partial ordered
case OP_SPECIAL_RELATION_LO: return sr_lo;
case OP_SPECIAL_RELATION_PLO: return sr_plo;
case OP_SPECIAL_RELATION_TO: return sr_to;

4
src/ast/special_relations_decl_plugin.h
View file

@ -26,7 +26,6 @@ Revision History:
enum special_relations_op_kind {
OP_SPECIAL_RELATION_LO,
OP_SPECIAL_RELATION_PO,
OP_SPECIAL_RELATION_PO_AO,
OP_SPECIAL_RELATION_PLO,
OP_SPECIAL_RELATION_TO,
LAST_SPECIAL_RELATIONS_OP
@ -35,7 +34,6 @@ enum special_relations_op_kind {
class special_relations_decl_plugin : public decl_plugin {
symbol m_lo;
symbol m_po;
symbol m_po_ao;
symbol m_plo;
symbol m_to;
public:
@ -80,13 +78,11 @@ public:
bool is_lo(expr const * e) const { return is_app_of(e, m_fid, OP_SPECIAL_RELATION_LO); }
bool is_po(expr const * e) const { return is_app_of(e, m_fid, OP_SPECIAL_RELATION_PO); }
bool is_po_ao(expr const * e) const { return is_app_of(e, m_fid, OP_SPECIAL_RELATION_PO_AO); }
bool is_plo(expr const * e) const { return is_app_of(e, m_fid, OP_SPECIAL_RELATION_PLO); }
bool is_to(expr const * e) const { return is_app_of(e, m_fid, OP_SPECIAL_RELATION_TO); }
app * mk_lo (expr * arg1, expr * arg2) { return m.mk_app( m_fid, OP_SPECIAL_RELATION_LO, arg1, arg2); }
app * mk_po (expr * arg1, expr * arg2) { return m.mk_app( m_fid, OP_SPECIAL_RELATION_PO, arg1, arg2); }
app * mk_po_ao (expr * arg1, expr * arg2) { return m.mk_app( m_fid, OP_SPECIAL_RELATION_PO_AO, arg1, arg2); }
app * mk_plo(expr * arg1, expr * arg2) { return m.mk_app( m_fid, OP_SPECIAL_RELATION_PLO, arg1, arg2); }
app * mk_to (expr * arg1, expr * arg2) { return m.mk_app( m_fid, OP_SPECIAL_RELATION_TO, arg1, arg2); }

6
src/smt/theory_special_relations.cpp
View file

@ -65,7 +65,11 @@ namespace smt {
}
std::ostream& theory_special_relations::relation::display(theory_special_relations const& th, std::ostream& out) const {
out << m_decl->get_name() << ":\n";
out << mk_pp(m_decl, th.get_manager());
for (unsigned i = 0; i < m_decl->get_num_parameters(); ++i) {
th.get_manager().display(out << " ", m_decl->get_parameter(i));
}
out << ":\n";
m_graph.display(out);
out << "explanation: " << m_explanation << "\n";
m_uf.display(out);