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Merge branch 'master' of https://github.com/z3prover/z3

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This commit is contained in:
Nikolaj Bjorner 2018-07-15 22:36:02 -07:00
commit 30330c79a1
21 changed files with 199 additions and 165 deletions
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4
src/api/dotnet/Fixedpoint.cs
View file

@ -146,7 +146,7 @@ namespace Microsoft.Z3
/// The query is satisfiable if there is an instance of some relation that is non-empty.
/// The query is unsatisfiable if there are no derivations satisfying any of the relations.
/// </summary>
public Status Query(FuncDecl[] relations)
public Status Query(params FuncDecl[] relations)
{
Contract.Requires(relations != null);
Contract.Requires(Contract.ForAll(0, relations.Length, i => relations[i] != null));
@ -262,7 +262,7 @@ namespace Microsoft.Z3
/// <summary>
/// Convert benchmark given as set of axioms, rules and queries to a string.
/// </summary>
public string ToString(BoolExpr[] queries)
public string ToString(params BoolExpr[] queries)
{
return Native.Z3_fixedpoint_to_string(Context.nCtx, NativeObject,

1
src/ast/ast.h
View file

@ -122,6 +122,7 @@ public:
explicit parameter(ast * p): m_kind(PARAM_AST), m_ast(p) {}
explicit parameter(symbol const & s): m_kind(PARAM_SYMBOL), m_symbol(s.c_ptr()) {}
explicit parameter(rational const & r): m_kind(PARAM_RATIONAL), m_rational(alloc(rational, r)) {}
explicit parameter(rational && r) : m_kind(PARAM_RATIONAL), m_rational(alloc(rational, std::move(r))) {}
explicit parameter(double d):m_kind(PARAM_DOUBLE), m_dval(d) {}
explicit parameter(const char *s):m_kind(PARAM_SYMBOL), m_symbol(symbol(s).c_ptr()) {}
explicit parameter(unsigned ext_id, bool):m_kind(PARAM_EXTERNAL), m_ext_id(ext_id) {}

15
src/ast/seq_decl_plugin.cpp
View file

@ -363,12 +363,12 @@ bool seq_decl_plugin::is_sort_param(sort* s, unsigned& idx) {
bool seq_decl_plugin::match(ptr_vector<sort>& binding, sort* s, sort* sP) {
if (s == sP) return true;
unsigned i;
if (is_sort_param(sP, i)) {
if (binding.size() <= i) binding.resize(i+1);
if (binding[i] && (binding[i] != s)) return false;
TRACE("seq_verbose", tout << "setting binding @ " << i << " to " << mk_pp(s, *m_manager) << "\n";);
binding[i] = s;
unsigned idx;
if (is_sort_param(sP, idx)) {
if (binding.size() <= idx) binding.resize(idx+1);
if (binding[idx] && (binding[idx] != s)) return false;
TRACE("seq_verbose", tout << "setting binding @ " << idx << " to " << mk_pp(s, *m_manager) << "\n";);
binding[idx] = s;
return true;
}
@ -376,7 +376,8 @@ bool seq_decl_plugin::match(ptr_vector<sort>& binding, sort* s, sort* sP) {
if (s->get_family_id() == sP->get_family_id() &&
s->get_decl_kind() == sP->get_decl_kind() &&
s->get_num_parameters() == sP->get_num_parameters()) {
for (parameter const& p : s->parameters()) {
for (unsigned i = 0, sz = s->get_num_parameters(); i < sz; ++i) {
parameter const& p = s->get_parameter(i);
if (p.is_ast() && is_sort(p.get_ast())) {
parameter const& p2 = sP->get_parameter(i);
if (!match(binding, to_sort(p.get_ast()), to_sort(p2.get_ast()))) return false;

71
src/smt/smt_model_generator.cpp
View file

@ -28,6 +28,15 @@ Revision History:
namespace smt {
void fresh_value_proc::get_dependencies(buffer<model_value_dependency>& result) {
result.push_back(model_value_dependency(m_value));
}
std::ostream& operator<<(std::ostream& out, model_value_dependency const& src) {
if (src.is_fresh_value()) return out << "fresh!" << src.get_value()->get_idx();
else return out << "#" << src.get_enode()->get_owner_id();
}
model_generator::model_generator(ast_manager & m):
m_manager(m),
m_context(nullptr),
@ -161,20 +170,20 @@ namespace smt {
source2color & colors,
obj_hashtable<sort> & already_traversed,
svector<source> & todo) {
if (src.is_fresh_value()) {
// there is an implicit dependency between a fresh value stub of sort S and the root enodes of sort S that are not associated with fresh values.
// there is an implicit dependency between a fresh value stub of
// sort S and the root enodes of sort S that are not associated with fresh values.
//
sort * s = src.get_value()->get_sort();
if (already_traversed.contains(s))
return true;
bool visited = true;
unsigned sz = roots.size();
for (unsigned i = 0; i < sz; i++) {
enode * r = roots[i];
for (enode * r : roots) {
if (m_manager.get_sort(r->get_owner()) != s)
continue;
SASSERT(r == r->get_root());
model_value_proc * proc = nullptr;
root2proc.find(r, proc);
model_value_proc * proc = root2proc[r];
SASSERT(proc);
if (proc->is_fresh())
continue; // r is associated with a fresh value...
@ -192,17 +201,12 @@ namespace smt {
enode * n = src.get_enode();
SASSERT(n == n->get_root());
bool visited = true;
model_value_proc * proc = nullptr;
root2proc.find(n, proc);
SASSERT(proc);
model_value_proc * proc = root2proc[n];
buffer<model_value_dependency> dependencies;
proc->get_dependencies(dependencies);
for (model_value_dependency const& dep : dependencies) {
visit_child(dep, colors, todo, visited);
TRACE("mg_top_sort", tout << "#" << n->get_owner_id() << " -> ";
if (dep.is_fresh_value()) tout << "fresh!" << dep.get_value()->get_idx();
else tout << "#" << dep.get_enode()->get_owner_id();
tout << "\n";);
TRACE("mg_top_sort", tout << "#" << n->get_owner_id() << " -> " << dep << " already visited: " << visited << "\n";);
}
return visited;
}
@ -215,9 +219,7 @@ namespace smt {
svector<source> & todo,
svector<source> & sorted_sources) {
TRACE("mg_top_sort", tout << "process source, is_fresh: " << src.is_fresh_value() << " ";
if (src.is_fresh_value()) tout << "fresh!" << src.get_value()->get_idx();
else tout << "#" << src.get_enode()->get_owner_id();
tout << ", todo.size(): " << todo.size() << "\n";);
tout << src << ", todo.size(): " << todo.size() << "\n";);
int color = get_color(colors, src);
SASSERT(color != Grey);
if (color == Black)
@ -227,17 +229,16 @@ namespace smt {
while (!todo.empty()) {
source curr = todo.back();
TRACE("mg_top_sort", tout << "current source, is_fresh: " << curr.is_fresh_value() << " ";
if (curr.is_fresh_value()) tout << "fresh!" << curr.get_value()->get_idx();
else tout << "#" << curr.get_enode()->get_owner_id();
tout << ", todo.size(): " << todo.size() << "\n";);
tout << curr << ", todo.size(): " << todo.size() << "\n";);
switch (get_color(colors, curr)) {
case White:
set_color(colors, curr, Grey);
visit_children(curr, roots, root2proc, colors, already_traversed, todo);
break;
case Grey:
SASSERT(visit_children(curr, roots, root2proc, colors, already_traversed, todo));
// SASSERT(visit_children(curr, roots, root2proc, colors, already_traversed, todo));
set_color(colors, curr, Black);
TRACE("mg_top_sort", tout << "append " << curr << "\n";);
sorted_sources.push_back(curr);
break;
case Black:
@ -266,18 +267,15 @@ namespace smt {
// topological sort
// traverse all extra fresh values...
unsigned sz = m_extra_fresh_values.size();
for (unsigned i = 0; i < sz; i++) {
extra_fresh_value * f = m_extra_fresh_values[i];
for (extra_fresh_value * f : m_extra_fresh_values) {
process_source(source(f), roots, root2proc, colors, already_traversed, todo, sorted_sources);
}
// traverse all enodes that are associated with fresh values...
sz = roots.size();
unsigned sz = roots.size();
for (unsigned i = 0; i < sz; i++) {
enode * r = roots[i];
model_value_proc * proc = nullptr;
root2proc.find(r, proc);
model_value_proc * proc = root2proc[r];
SASSERT(proc);
if (!proc->is_fresh())
continue;
@ -303,43 +301,38 @@ namespace smt {
TRACE("sorted_sources",
for (source const& curr : sources) {
if (curr.is_fresh_value()) {
tout << "fresh!" << curr.get_value()->get_idx() << " " << mk_pp(curr.get_value()->get_sort(), m_manager) << "\n";
tout << curr << " " << mk_pp(curr.get_value()->get_sort(), m_manager) << "\n";
}
else {
enode * n = curr.get_enode();
SASSERT(n->get_root() == n);
sort * s = m_manager.get_sort(n->get_owner());
tout << "#" << n->get_owner_id() << " " << mk_pp(s, m_manager);
model_value_proc * proc = 0;
root2proc.find(n, proc);
SASSERT(proc);
tout << " is_fresh: " << proc->is_fresh() << "\n";
tout << curr << " " << mk_pp(s, m_manager);
tout << " is_fresh: " << root2proc[n]->is_fresh() << "\n";
}
});
for (source const& curr : sources) {
if (curr.is_fresh_value()) {
sort * s = curr.get_value()->get_sort();
TRACE("model_fresh_bug", tout << "mk fresh!" << curr.get_value()->get_idx() << " : " << mk_pp(s, m_manager) << "\n";);
TRACE("model_fresh_bug", tout << curr << " : " << mk_pp(s, m_manager) << "\n";);
expr * val = m_model->get_fresh_value(s);
TRACE("model_fresh_bug", tout << "mk fresh!" << curr.get_value()->get_idx() << " := #" << (val == 0 ? UINT_MAX : val->get_id()) << "\n";);
TRACE("model_fresh_bug", tout << curr << " := #" << (val == nullptr ? UINT_MAX : val->get_id()) << "\n";);
m_asts.push_back(val);
curr.get_value()->set_value(val);
}
else {
enode * n = curr.get_enode();
SASSERT(n->get_root() == n);
TRACE("mg_top_sort", tout << "#" << n->get_owner_id() << "\n";);
TRACE("mg_top_sort", tout << curr << "\n";);
dependencies.reset();
dependency_values.reset();
model_value_proc * proc = nullptr;
VERIFY(root2proc.find(n, proc));
model_value_proc * proc = root2proc[n];
SASSERT(proc);
proc->get_dependencies(dependencies);
for (model_value_dependency const& d : dependencies) {
if (d.is_fresh_value()) {
CTRACE("mg_top_sort", !d.get_value()->get_value(),
tout << "#" << n->get_owner_id() << " -> ";
tout << "fresh!" << d.get_value()->get_idx() << "\n";);
tout << "#" << n->get_owner_id() << " -> " << d << "\n";);
SASSERT(d.get_value()->get_value());
dependency_values.push_back(d.get_value()->get_value());
}

10
src/smt/smt_model_generator.h
View file

@ -100,14 +100,16 @@ namespace smt {
extra_fresh_value * m_value; //!< When m_fresh == true, contains the sort of the fresh value
};
public:
model_value_dependency():m_fresh(true), m_value(nullptr) {}
model_value_dependency(enode * n):m_fresh(false), m_enode(n->get_root()) {}
model_value_dependency(extra_fresh_value * v):m_fresh(true), m_value(v) {}
model_value_dependency():m_fresh(true), m_value(nullptr) { }
explicit model_value_dependency(enode * n):m_fresh(false), m_enode(n->get_root()) {}
explicit model_value_dependency(extra_fresh_value * v) :m_fresh(true), m_value(v) { SASSERT(v); }
bool is_fresh_value() const { return m_fresh; }
enode * get_enode() const { SASSERT(!is_fresh_value()); return m_enode; }
extra_fresh_value * get_value() const { SASSERT(is_fresh_value()); return m_value; }
};
std::ostream& operator<<(std::ostream& out, model_value_dependency const& d);
typedef model_value_dependency source;
struct source_hash_proc {
@ -166,7 +168,7 @@ namespace smt {
extra_fresh_value * m_value;
public:
fresh_value_proc(extra_fresh_value * v):m_value(v) {}
void get_dependencies(buffer<model_value_dependency> & result) override { result.push_back(m_value); }
void get_dependencies(buffer<model_value_dependency> & result) override;
app * mk_value(model_generator & m, ptr_vector<expr> & values) override { return to_app(values[0]); }
bool is_fresh() const override { return true; }
};

16
src/smt/theory_lra.cpp
View file

@ -1120,7 +1120,7 @@ public:
(v != null_theory_var) &&
(v < static_cast<theory_var>(m_theory_var2var_index.size())) &&
(UINT_MAX != m_theory_var2var_index[v]) &&
!m_variable_values.empty();
(!m_variable_values.empty() || m_solver->is_term(m_theory_var2var_index[v]));
}
bool can_get_bound(theory_var v) const {
@ -1165,13 +1165,21 @@ public:
}
rational get_value(theory_var v) const {
if (!can_get_value(v)) return rational::zero();
if (v == null_theory_var ||
v >= static_cast<theory_var>(m_theory_var2var_index.size())) {
TRACE("arith", tout << "Variable v" << v << " not internalized\n";);
return rational::zero();
}
lp::var_index vi = m_theory_var2var_index[v];
if (m_variable_values.count(vi) > 0)
return m_variable_values[vi];
if(!m_solver->is_term(vi))
if (!m_solver->is_term(vi)) {
TRACE("arith", tout << "not a term v" << v << "\n";);
return rational::zero();
}
m_todo_terms.push_back(std::make_pair(vi, rational::one()));
rational result(0);
@ -1203,6 +1211,7 @@ public:
if (!m.canceled() && m_solver.get() && th.get_num_vars() > 0) {
reset_variable_values();
m_solver->get_model(m_variable_values);
TRACE("arith", display(tout););
}
}
@ -2638,6 +2647,7 @@ public:
}
else {
rational r = get_value(v);
TRACE("arith", tout << "v" << v << " := " << r << "\n";);
if (a.is_int(o) && !r.is_int()) r = floor(r);
return alloc(expr_wrapper_proc, m_factory->mk_value(r, m.get_sort(o)));
}

31
src/util/cooperate.cpp
View file

@ -16,6 +16,8 @@ Author:
Notes:
--*/
#ifndef _NO_OMP_
#include "util/cooperate.h"
#include "util/trace.h"
#include "util/debug.h"
@ -36,7 +38,7 @@ struct cooperation_lock {
}
};
cooperation_lock g_lock;
static cooperation_lock g_lock;
bool cooperation_ctx::g_cooperate = false;
@ -59,29 +61,4 @@ void cooperation_ctx::checkpoint(char const * task) {
}
}
cooperation_section::cooperation_section() {
SASSERT(!cooperation_ctx::enabled());
SASSERT(!omp_in_parallel());
cooperation_ctx::g_cooperate = true;
}
cooperation_section::~cooperation_section() {
SASSERT(cooperation_ctx::enabled());
cooperation_ctx::g_cooperate = false;
}
init_task::init_task(char const * task) {
SASSERT(cooperation_ctx::enabled());
SASSERT(omp_in_parallel());
cooperation_ctx::checkpoint(task);
}
init_task::~init_task() {
int tid = omp_get_thread_num();
if (g_lock.m_owner_thread == tid) {
g_lock.m_owner_thread = -1;
omp_unset_nest_lock(&(g_lock.m_lock));
}
}
#endif

19
src/util/cooperate.h
View file

@ -19,10 +19,9 @@ Notes:
#ifndef COOPERATE_H_
#define COOPERATE_H_
class cooperation_section;
#ifndef _NO_OMP_
class cooperation_ctx {
friend class cooperation_section;
static bool g_cooperate;
public:
static bool enabled() { return g_cooperate; }
@ -33,18 +32,8 @@ inline void cooperate(char const * task) {
if (cooperation_ctx::enabled()) cooperation_ctx::checkpoint(task);
}
// must be declared before "#pragma parallel" to enable cooperation
class cooperation_section {
public:
cooperation_section();
~cooperation_section();
};
// must be first declaration inside "#pragma parallel for"
class init_task {
public:
init_task(char const * task);
~init_task();
};
#else
inline void cooperate(char const *) {}
#endif
#endif

28
src/util/lp/hnf_cutter.h
View file

@ -186,43 +186,41 @@ public:
bool overflow() const { return m_overflow; }
lia_move create_cut(lar_term& t, mpq& k, explanation& ex, bool & upper
#ifdef Z3DEBUG
,
const vector<mpq> & x0
#endif
) {
lia_move create_cut(lar_term& t, mpq& k, explanation& ex, bool & upper, const vector<mpq> & x0) {
// we suppose that x0 has at least one non integer element
(void)x0;
init_matrix_A();
svector<unsigned> basis_rows;
mpq big_number = m_abs_max.expt(3);
mpq d = hnf_calc::determinant_of_rectangular_matrix(m_A, basis_rows, big_number);
// std::cout << "max = " << m_abs_max << ", d = " << d << ", d/max = " << ceil (d /m_abs_max) << std::endl;
//std::cout << "max cube " << m_abs_max * m_abs_max * m_abs_max << std::endl;
// std::cout << "max = " << m_abs_max << ", d = " << d << ", d/max = " << ceil (d /m_abs_max) << std::endl;
// std::cout << "max cube " << m_abs_max * m_abs_max * m_abs_max << std::endl;
if (d >= big_number) {
return lia_move::undef;
}
if (m_settings.get_cancel_flag())
if (m_settings.get_cancel_flag()) {
return lia_move::undef;
}
if (basis_rows.size() < m_A.row_count()) {
m_A.shrink_to_rank(basis_rows);
shrink_explanation(basis_rows);
}
hnf<general_matrix> h(m_A, d);
// general_matrix A_orig = m_A;
hnf<general_matrix> h(m_A, d);
vector<mpq> b = create_b(basis_rows);
lp_assert(m_A * x0 == b);
// vector<mpq> bcopy = b;
find_h_minus_1_b(h.W(), b);
// lp_assert(bcopy == h.W().take_first_n_columns(b.size()) * b);
int cut_row = find_cut_row_index(b);
if (cut_row == -1)
if (cut_row == -1) {
return lia_move::undef;
}
// the matrix is not square - we can get
// all integers in b's projection

26
src/util/lp/int_solver.cpp
View file

@ -578,17 +578,27 @@ lia_move int_solver::make_hnf_cut() {
return lia_move::undef;
}
settings().st().m_hnf_cutter_calls++;
TRACE("hnf_cut", tout << "settings().st().m_hnf_cutter_calls = " << settings().st().m_hnf_cutter_calls;);
TRACE("hnf_cut", tout << "settings().st().m_hnf_cutter_calls = " << settings().st().m_hnf_cutter_calls << "\n";
for (unsigned i : m_hnf_cutter.constraints_for_explanation()) {
m_lar_solver->print_constraint(i, tout);
}
m_lar_solver->print_constraints(tout);
);
#ifdef Z3DEBUG
vector<mpq> x0 = m_hnf_cutter.transform_to_local_columns(m_lar_solver->m_mpq_lar_core_solver.m_r_x);
#else
vector<mpq> x0;
#endif
lia_move r = m_hnf_cutter.create_cut(*m_t, *m_k, *m_ex, *m_upper
#ifdef Z3DEBUG
, x0
#endif
);
CTRACE("hnf_cut", r == lia_move::cut, tout<< "cut:"; m_lar_solver->print_term(*m_t, tout); tout << " <= " << *m_k << std::endl;);
if (r == lia_move::cut) {
lia_move r = m_hnf_cutter.create_cut(*m_t, *m_k, *m_ex, *m_upper, x0);
if (r == lia_move::cut) {
TRACE("hnf_cut",
m_lar_solver->print_term(*m_t, tout << "cut:");
tout << " <= " << *m_k << std::endl;
for (unsigned i : m_hnf_cutter.constraints_for_explanation()) {
m_lar_solver->print_constraint(i, tout);
}
);
lp_assert(current_solution_is_inf_on_cut());
settings().st().m_hnf_cuts++;
m_ex->clear();

2
src/util/lp/lar_solver.h
View file

@ -112,7 +112,7 @@ private:
public :
unsigned terms_start_index() const { return m_terms_start_index; }
const vector<lar_term*> terms() const { return m_terms; }
const vector<lar_term*> & terms() const { return m_terms; }
const vector<lar_base_constraint*>& constraints() const {
return m_constraints;
}

10
src/util/mpff.cpp
View file

@ -376,9 +376,11 @@ void mpff_manager::set(mpff & n, unsynch_mpz_manager & m, mpz const & v) {
set_core(n, m, v);
}
#ifndef _NO_OMP_
void mpff_manager::set(mpff & n, synch_mpz_manager & m, mpz const & v) {
set_core(n, m, v);
}
#endif
template<bool SYNCH>
void mpff_manager::set_core(mpff & n, mpq_manager<SYNCH> & m, mpq const & v) {
@ -397,9 +399,11 @@ void mpff_manager::set(mpff & n, unsynch_mpq_manager & m, mpq const & v) {
set_core(n, m, v);
}
#ifndef _NO_OMP_
void mpff_manager::set(mpff & n, synch_mpq_manager & m, mpq const & v) {
set_core(n, m, v);
}
#endif
bool mpff_manager::eq(mpff const & a, mpff const & b) const {
if (is_zero(a) && is_zero(b))
@ -1077,9 +1081,11 @@ void mpff_manager::significand(mpff const & n, unsynch_mpz_manager & m, mpz & t)
significand_core(n, m, t);
}
#ifndef _NO_OMP_
void mpff_manager::significand(mpff const & n, synch_mpz_manager & m, mpz & t) {
significand_core(n, m, t);
}
#endif
template<bool SYNCH>
void mpff_manager::to_mpz_core(mpff const & n, mpz_manager<SYNCH> & m, mpz & t) {
@ -1109,9 +1115,11 @@ void mpff_manager::to_mpz(mpff const & n, unsynch_mpz_manager & m, mpz & t) {
to_mpz_core(n, m, t);
}
#ifndef _NO_OMP_
void mpff_manager::to_mpz(mpff const & n, synch_mpz_manager & m, mpz & t) {
to_mpz_core(n, m, t);
}
#endif
template<bool SYNCH>
void mpff_manager::to_mpq_core(mpff const & n, mpq_manager<SYNCH> & m, mpq & t) {
@ -1154,9 +1162,11 @@ void mpff_manager::to_mpq(mpff const & n, unsynch_mpq_manager & m, mpq & t) {
to_mpq_core(n, m, t);
}
#ifndef _NO_OMP_
void mpff_manager::to_mpq(mpff const & n, synch_mpq_manager & m, mpq & t) {
to_mpq_core(n, m, t);
}
#endif
void mpff_manager::display_raw(std::ostream & out, mpff const & n) const {
if (is_neg(n))

19
src/util/mpff.h
View file

@ -58,9 +58,14 @@ class mpz;
class mpq;
template<bool SYNCH> class mpz_manager;
template<bool SYNCH> class mpq_manager;
#ifndef _NO_OMP_
typedef mpz_manager<true> synch_mpz_manager;
typedef mpz_manager<false> unsynch_mpz_manager;
typedef mpq_manager<true> synch_mpq_manager;
#else
typedef mpz_manager<false> synch_mpz_manager;
typedef mpq_manager<false> synch_mpq_manager;
#endif
typedef mpz_manager<false> unsynch_mpz_manager;
typedef mpq_manager<false> unsynch_mpq_manager;
class mpff_manager {
@ -213,7 +218,9 @@ public:
\brief Return the significand as a mpz numeral.
*/
void significand(mpff const & n, unsynch_mpz_manager & m, mpz & r);
#ifndef _NO_OMP_
void significand(mpff const & n, synch_mpz_manager & m, mpz & r);
#endif
/**
\brief Return true if n is negative
@ -378,9 +385,11 @@ public:
void set(mpff & n, int64_t num, uint64_t den);
void set(mpff & n, mpff const & v);
void set(mpff & n, unsynch_mpz_manager & m, mpz const & v);
void set(mpff & n, synch_mpz_manager & m, mpz const & v);
void set(mpff & n, unsynch_mpq_manager & m, mpq const & v);
#ifndef _NO_OMP_
void set(mpff & n, synch_mpq_manager & m, mpq const & v);
void set(mpff & n, synch_mpz_manager & m, mpz const & v);
#endif
void set_plus_epsilon(mpff & n);
void set_minus_epsilon(mpff & n);
void set_max(mpff & n);
@ -420,6 +429,7 @@ public:
*/
void to_mpz(mpff const & n, unsynch_mpz_manager & m, mpz & t);
#ifndef _NO_OMP_
/**
\brief Convert n into a mpz numeral.
@ -428,6 +438,7 @@ public:
\remark if exponent(n) is too big, we may run out of memory.
*/
void to_mpz(mpff const & n, synch_mpz_manager & m, mpz & t);
#endif
/**
\brief Convert n into a mpq numeral.
@ -436,13 +447,15 @@ public:
*/
void to_mpq(mpff const & n, unsynch_mpq_manager & m, mpq & t);
#ifndef _NO_OMP_
/**
\brief Convert n into a mpq numeral.
\remark if exponent(n) is too big, we may run out of memory.
*/
void to_mpq(mpff const & n, synch_mpq_manager & m, mpq & t);
#endif
/**
\brief Return n as an int64.

8
src/util/mpfx.cpp
View file

@ -272,9 +272,11 @@ void mpfx_manager::set(mpfx & n, unsynch_mpz_manager & m, mpz const & v) {
set_core(n, m, v);
}
#ifndef _NO_OMP_
void mpfx_manager::set(mpfx & n, synch_mpz_manager & m, mpz const & v) {
set_core(n, m, v);
}
#endif
template<bool SYNCH>
void mpfx_manager::set_core(mpfx & n, mpq_manager<SYNCH> & m, mpq const & v) {
@ -309,9 +311,11 @@ void mpfx_manager::set(mpfx & n, unsynch_mpq_manager & m, mpq const & v) {
set_core(n, m, v);
}
#ifndef _NO_OMP_
void mpfx_manager::set(mpfx & n, synch_mpq_manager & m, mpq const & v) {
set_core(n, m, v);
}
#endif
bool mpfx_manager::eq(mpfx const & a, mpfx const & b) const {
if (is_zero(a) && is_zero(b))
@ -714,9 +718,11 @@ void mpfx_manager::to_mpz(mpfx const & n, unsynch_mpz_manager & m, mpz & t) {
to_mpz_core(n, m, t);
}
#ifndef _NO_OMP_
void mpfx_manager::to_mpz(mpfx const & n, synch_mpz_manager & m, mpz & t) {
to_mpz_core(n, m, t);
}
#endif
template<bool SYNCH>
void mpfx_manager::to_mpq_core(mpfx const & n, mpq_manager<SYNCH> & m, mpq & t) {
@ -738,9 +744,11 @@ void mpfx_manager::to_mpq(mpfx const & n, unsynch_mpq_manager & m, mpq & t) {
to_mpq_core(n, m, t);
}
#ifndef _NO_OMP_
void mpfx_manager::to_mpq(mpfx const & n, synch_mpq_manager & m, mpq & t) {
to_mpq_core(n, m, t);
}
#endif
void mpfx_manager::display_raw(std::ostream & out, mpfx const & n) const {
if (is_neg(n))

15
src/util/mpfx.h
View file

@ -51,9 +51,14 @@ class mpz;
class mpq;
template<bool SYNCH> class mpz_manager;
template<bool SYNCH> class mpq_manager;
#ifndef _NO_OMP_
typedef mpz_manager<true> synch_mpz_manager;
typedef mpz_manager<false> unsynch_mpz_manager;
typedef mpq_manager<true> synch_mpq_manager;
#else
typedef mpz_manager<false> synch_mpz_manager;
typedef mpq_manager<false> synch_mpq_manager;
#endif
typedef mpz_manager<false> unsynch_mpz_manager;
typedef mpq_manager<false> unsynch_mpq_manager;
class mpfx_manager {
@ -312,9 +317,11 @@ public:
void set(mpfx & n, int64_t num, uint64_t den);
void set(mpfx & n, mpfx const & v);
void set(mpfx & n, unsynch_mpz_manager & m, mpz const & v);
void set(mpfx & n, synch_mpz_manager & m, mpz const & v);
void set(mpfx & n, unsynch_mpq_manager & m, mpq const & v);
#ifndef _NO_OMP_
void set(mpfx & n, synch_mpz_manager & m, mpz const & v);
void set(mpfx & n, synch_mpq_manager & m, mpq const & v);
#endif
/**
\brief Set n to the smallest representable numeral greater than zero.
@ -359,22 +366,26 @@ public:
*/
void to_mpz(mpfx const & n, unsynch_mpz_manager & m, mpz & t);
#ifndef _NO_OMP_
/**
\brief Convert n into a mpz numeral.
\pre is_int(n)
*/
void to_mpz(mpfx const & n, synch_mpz_manager & m, mpz & t);
#endif
/**
\brief Convert n into a mpq numeral.
*/
void to_mpq(mpfx const & n, unsynch_mpq_manager & m, mpq & t);
#ifndef _NO_OMP_
/**
\brief Convert n into a mpq numeral.
*/
void to_mpq(mpfx const & n, synch_mpq_manager & m, mpq & t);
#endif
/**
\brief Return the biggest k s.t. 2^k <= a.

30
src/util/mpq.cpp
View file

@ -26,12 +26,12 @@ mpq_manager<SYNCH>::mpq_manager() {
template<bool SYNCH>
mpq_manager<SYNCH>::~mpq_manager() {
del(m_n_tmp);
del(m_add_tmp1);
del(m_add_tmp2);
del(m_lt_tmp1);
del(m_lt_tmp2);
del(m_addmul_tmp);
del(m_tmp1);
del(m_tmp2);
del(m_tmp3);
del(m_tmp4);
del(m_q_tmp1);
del(m_q_tmp2);
}
@ -68,9 +68,9 @@ bool mpq_manager<SYNCH>::rat_lt(mpq const & a, mpq const & b) {
return r;
}
else {
mul(na, db, m_lt_tmp1);
mul(nb, da, m_lt_tmp2);
return lt(m_lt_tmp1, m_lt_tmp2);
mul(na, db, m_q_tmp1);
mul(nb, da, m_q_tmp2);
return lt(m_q_tmp1, m_q_tmp2);
}
}
@ -384,8 +384,7 @@ void mpq_manager<SYNCH>::rat_mul(mpq const & a, mpq const & b, mpq & c) {
del(tmp2);
}
else {
mpz& g1 = m_n_tmp, &g2 = m_addmul_tmp.m_num, &tmp1 = m_add_tmp1, &tmp2 = m_add_tmp2;
rat_mul(a, b, c, g1, g2, tmp1, tmp2);
rat_mul(a, b, c, m_tmp1, m_tmp2, m_tmp3, m_tmp4);
}
STRACE("rat_mpq", tout << to_string(c) << "\n";);
}
@ -402,8 +401,7 @@ void mpq_manager<SYNCH>::rat_add(mpq const & a, mpq const & b, mpq & c) {
del(g);
}
else {
mpz& g = m_n_tmp, &tmp1 = m_add_tmp1, &tmp2 = m_add_tmp2, &tmp3 = m_addmul_tmp.m_num;
lin_arith_op<false>(a, b, c, g, tmp1, tmp2, tmp3);
lin_arith_op<false>(a, b, c, m_tmp1, m_tmp2, m_tmp3, m_tmp4);
}
STRACE("rat_mpq", tout << to_string(c) << "\n";);
}
@ -420,13 +418,13 @@ void mpq_manager<SYNCH>::rat_sub(mpq const & a, mpq const & b, mpq & c) {
del(g);
}
else {
mpz& g = m_n_tmp, &tmp1 = m_add_tmp1, &tmp2 = m_add_tmp2, &tmp3 = m_addmul_tmp.m_num;
lin_arith_op<true>(a, b, c, g, tmp1, tmp2, tmp3);
lin_arith_op<true>(a, b, c, m_tmp1, m_tmp2, m_tmp3, m_tmp4);
}
STRACE("rat_mpq", tout << to_string(c) << "\n";);
}
#ifndef _NO_OMP_
template class mpq_manager<true>;
#endif
template class mpq_manager<false>;

47
src/util/mpq.h
View file

@ -41,12 +41,12 @@ inline void swap(mpq & m1, mpq & m2) { m1.swap(m2); }
template<bool SYNCH = true>
class mpq_manager : public mpz_manager<SYNCH> {
mpz m_n_tmp;
mpz m_add_tmp1;
mpz m_add_tmp2;
mpq m_addmul_tmp;
mpq m_lt_tmp1;
mpq m_lt_tmp2;
mpz m_tmp1;
mpz m_tmp2;
mpz m_tmp3;
mpz m_tmp4;
mpq m_q_tmp1;
mpq m_q_tmp2;
void reset_denominator(mpq & a) {
del(a.m_den);
@ -66,11 +66,11 @@ class mpq_manager : public mpz_manager<SYNCH> {
del(tmp);
}
else {
gcd(a.m_num, a.m_den, m_n_tmp);
if (is_one(m_n_tmp))
gcd(a.m_num, a.m_den, m_tmp1);
if (is_one(m_tmp1))
return;
div(a.m_num, m_n_tmp, a.m_num);
div(a.m_den, m_n_tmp, a.m_den);
div(a.m_num, m_tmp1, a.m_num);
div(a.m_den, m_tmp1, a.m_den);
}
}
@ -87,9 +87,9 @@ class mpq_manager : public mpz_manager<SYNCH> {
del(tmp1);
}
else {
mul(b, a.m_den, m_add_tmp1);
mul(b, a.m_den, m_tmp1);
set(c.m_den, a.m_den);
add(a.m_num, m_add_tmp1, c.m_num);
add(a.m_num, m_tmp1, c.m_num);
normalize(c);
}
STRACE("rat_mpq", tout << to_string(c) << "\n";);
@ -320,8 +320,8 @@ public:
del(tmp);
}
else {
mul(b,c,m_addmul_tmp);
add(a, m_addmul_tmp, d);
mul(b, c, m_q_tmp1);
add(a, m_q_tmp1, d);
}
}
}
@ -342,8 +342,8 @@ public:
del(tmp);
}
else {
mul(b,c,m_addmul_tmp);
add(a, m_addmul_tmp, d);
mul(b,c, m_q_tmp1);
add(a, m_q_tmp1, d);
}
}
}
@ -365,8 +365,8 @@ public:
del(tmp);
}
else {
mul(b,c,m_addmul_tmp);
sub(a, m_addmul_tmp, d);
mul(b,c, m_q_tmp1);
sub(a, m_q_tmp1, d);
}
}
}
@ -387,8 +387,8 @@ public:
del(tmp);
}
else {
mul(b,c,m_addmul_tmp);
sub(a, m_addmul_tmp, d);
mul(b,c, m_q_tmp1);
sub(a, m_q_tmp1, d);
}
}
}
@ -814,12 +814,13 @@ public:
bool is_even(mpz const & a) { return mpz_manager<SYNCH>::is_even(a); }
public:
bool is_even(mpq const & a) { return is_int(a) && is_even(a.m_num); }
friend bool operator==(mpq const & a, mpq const & b) ;
friend bool operator>=(mpq const & a, mpq const & b);
};
#ifndef _NO_OMP_
typedef mpq_manager<true> synch_mpq_manager;
#else
typedef mpq_manager<false> synch_mpq_manager;
#endif
typedef mpq_manager<false> unsynch_mpq_manager;
typedef _scoped_numeral<unsynch_mpq_manager> scoped_mpq;

2
src/util/mpq_inf.cpp
View file

@ -39,5 +39,7 @@ std::string mpq_inf_manager<SYNCH>::to_string(mpq_inf const & a) {
}
#ifndef _NO_OMP_
template class mpq_inf_manager<true>;
#endif
template class mpq_inf_manager<false>;

4
src/util/mpq_inf.h
View file

@ -279,7 +279,11 @@ public:
mpq_manager<SYNCH>& get_mpq_manager() { return m; }
};
#ifndef _NO_OMP_
typedef mpq_inf_manager<true> synch_mpq_inf_manager;
#else
typedef mpq_inf_manager<false> synch_mpq_inf_manager;
#endif
typedef mpq_inf_manager<false> unsynch_mpq_inf_manager;
#endif

2
src/util/mpz.cpp
View file

@ -2369,5 +2369,7 @@ bool mpz_manager<SYNCH>::divides(mpz const & a, mpz const & b) {
return r;
}
#ifndef _NO_OMP_
template class mpz_manager<true>;
#endif
template class mpz_manager<false>;

4
src/util/mpz.h
View file

@ -692,7 +692,11 @@ public:
bool decompose(mpz const & n, svector<digit_t> & digits);
};
#ifndef _NO_OMP_
typedef mpz_manager<true> synch_mpz_manager;
#else
typedef mpz_manager<false> synch_mpz_manager;
#endif
typedef mpz_manager<false> unsynch_mpz_manager;
typedef _scoped_numeral<unsynch_mpz_manager> scoped_mpz;