acc: simplify interface using operators
* spot/twa/acc.hh, spot/twa/acc.cc: Here. Also remove some redundant functions. * spot/parseaut/parseaut.yy, spot/priv/accmap.hh, spot/tests/acc.cc, spot/tests/twagraph.cc, spot/twa/taatgba.hh, spot/twa/twaproduct.cc, spot/twaalgos/dtwasat.cc, spot/twaalgos/hoa.cc, spot/twaalgos/lbtt.cc, spot/twaalgos/ltl2tgba_fm.cc, spot/twaalgos/product.cc, spot/twaalgos/remfin.cc, spot/twaalgos/simulation.cc, spot/twaalgos/tau03opt.cc, spot/twaalgos/weight.cc, spot/twaalgos/weight.hh: Adjust. * NEWS: Mention the changes.
This commit is contained in:
Alexandre Duret-Lutz
parent
c39d35d068
commit
4993e80706
19 changed files with 161 additions and 154 deletions
134
spot/twa/acc.hh
134
spot/twa/acc.hh
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@ -512,9 +512,7 @@ namespace spot
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acc_cond::acc_code res = f();
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while (n > 0)
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{
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acc_cond::acc_code pair = inf({2*n - 1});
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pair.append_and(fin({2*n - 2}));
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res.append_or(std::move(pair));
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res |= inf({2*n - 1}) & fin({2*n - 2});
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--n;
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}
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return res;
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@ -526,9 +524,7 @@ namespace spot
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acc_cond::acc_code res = t();
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while (n > 0)
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{
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acc_cond::acc_code pair = inf({2*n - 1});
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pair.append_or(fin({2*n - 2}));
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res.append_and(std::move(pair));
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res &= inf({2*n - 1}) | fin({2*n - 2});
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--n;
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}
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return res;
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@ -545,9 +541,9 @@ namespace spot
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acc_cond::mark_t m = 0U;
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for (unsigned ni = *i; ni > 0; --ni)
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m.set(n++);
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pair.append_and(inf(m));
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pair &= inf(m);
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std::swap(pair, res);
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res.append_or(std::move(pair));
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res |= std::move(pair);
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}
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return res;
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}
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@ -559,15 +555,15 @@ namespace spot
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// acceptance formula.
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static acc_code random(unsigned n, double reuse = 0.0);
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void append_and(acc_code&& r)
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acc_code& operator&=(acc_code&& r)
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{
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if (is_tt() || r.is_ff())
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{
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*this = std::move(r);
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return;
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return *this;
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}
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if (is_ff() || r.is_tt())
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return;
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return *this;
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unsigned s = size() - 1;
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unsigned rs = r.size() - 1;
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// We want to group all Inf(x) operators:
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@ -576,7 +572,7 @@ namespace spot
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|| ((*this)[s].op == acc_op::InfNeg && r[rs].op == acc_op::InfNeg))
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{
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(*this)[s - 1].mark |= r[rs - 1].mark;
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return;
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return *this;
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}
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// In the more complex scenarios, left and right may both
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@ -648,17 +644,18 @@ namespace spot
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w.op = acc_op::And;
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w.size = size();
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push_back(w);
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return *this;
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}
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void append_and(const acc_code& r)
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acc_code& operator&=(const acc_code& r)
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{
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if (is_tt() || r.is_ff())
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{
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*this = r;
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return;
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return *this;
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}
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if (is_ff() || r.is_tt())
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return;
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return *this;
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unsigned s = size() - 1;
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unsigned rs = r.size() - 1;
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// Inf(a) & Inf(b) = Inf(a & b)
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@ -666,7 +663,7 @@ namespace spot
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|| ((*this)[s].op == acc_op::InfNeg && r[rs].op == acc_op::InfNeg))
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{
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(*this)[s - 1].mark |= r[rs - 1].mark;
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return;
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return *this;
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}
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// In the more complex scenarios, left and right may both
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@ -738,16 +735,31 @@ namespace spot
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w.op = acc_op::And;
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w.size = size();
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push_back(w);
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return *this;
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}
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void append_or(acc_code&& r)
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acc_code operator&(acc_code&& r)
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{
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acc_code res = *this;
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res &= r;
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return res;
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}
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acc_code operator&(const acc_code& r)
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{
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acc_code res = *this;
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res &= r;
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return res;
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}
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acc_code& operator|=(acc_code&& r)
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{
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if (is_tt() || r.is_ff())
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return;
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return *this;
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if (is_ff() || r.is_tt())
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{
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*this = std::move(r);
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return;
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return *this;
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}
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unsigned s = size() - 1;
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unsigned rs = r.size() - 1;
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@ -756,7 +768,7 @@ namespace spot
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|| ((*this)[s].op == acc_op::FinNeg && r[rs].op == acc_op::FinNeg))
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{
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(*this)[s - 1].mark |= r[rs - 1].mark;
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return;
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return *this;
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}
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if ((*this)[s].op == acc_op::Or)
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pop_back();
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@ -767,12 +779,32 @@ namespace spot
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w.op = acc_op::Or;
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w.size = size();
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push_back(w);
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return *this;
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}
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void shift_left(unsigned sets)
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acc_code& operator|=(const acc_code& r)
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{
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return *this |= acc_code(r);
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}
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acc_code operator|(acc_code&& r)
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{
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acc_code res = *this;
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res |= r;
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return res;
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}
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acc_code operator|(const acc_code& r)
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{
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acc_code res = *this;
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res |= r;
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return res;
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}
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acc_code& operator<<=(unsigned sets)
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{
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if (empty())
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return;
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return *this;
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unsigned pos = size();
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do
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{
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@ -792,6 +824,14 @@ namespace spot
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}
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}
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while (pos > 0);
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return *this;
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}
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acc_code operator<<(unsigned sets) const
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{
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acc_code res = *this;
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res <<= sets;
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return res;
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}
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bool is_dnf() const;
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@ -854,8 +894,8 @@ namespace spot
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friend std::ostream& operator<<(std::ostream& os, const acc_code& code);
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};
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acc_cond(unsigned n_sets = 0)
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: num_(0U), all_(0U)
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acc_cond(unsigned n_sets = 0, acc_code code = {})
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: num_(0U), all_(0U), code_(code)
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{
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add_sets(n_sets);
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}
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@ -970,7 +1010,7 @@ namespace spot
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acc_code inf(std::initializer_list<unsigned> vals) const
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{
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return inf(marks(vals.begin(), vals.end()));
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return inf(mark_t(vals.begin(), vals.end()));
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}
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acc_code inf_neg(mark_t mark) const
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@ -980,7 +1020,7 @@ namespace spot
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acc_code inf_neg(std::initializer_list<unsigned> vals) const
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{
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return inf_neg(marks(vals.begin(), vals.end()));
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return inf_neg(mark_t(vals.begin(), vals.end()));
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}
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acc_code fin(mark_t mark) const
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@ -990,7 +1030,7 @@ namespace spot
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acc_code fin(std::initializer_list<unsigned> vals) const
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{
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return fin(marks(vals.begin(), vals.end()));
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return fin(mark_t(vals.begin(), vals.end()));
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}
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acc_code fin_neg(mark_t mark) const
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@ -1000,7 +1040,7 @@ namespace spot
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acc_code fin_neg(std::initializer_list<unsigned> vals) const
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{
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return fin_neg(marks(vals.begin(), vals.end()));
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return fin_neg(mark_t(vals.begin(), vals.end()));
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}
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unsigned add_sets(unsigned num)
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@ -1025,44 +1065,6 @@ namespace spot
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return mark_(u);
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}
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template<class iterator>
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mark_t marks(const iterator& begin, const iterator& end) const
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{
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return mark_t(begin, end);
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}
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mark_t marks(std::initializer_list<unsigned> vals) const
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{
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return marks(vals.begin(), vals.end());
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}
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// FIXME: Return some iterable object without building a vector.
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std::vector<unsigned> sets(mark_t m) const
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{
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return m.sets();
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}
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// whether m contains u
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bool has(mark_t m, unsigned u) const
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{
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return m.has(u);
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}
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mark_t cup(mark_t l, mark_t r) const
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{
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return l | r;
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}
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mark_t cap(mark_t l, mark_t r) const
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{
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return l & r;
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}
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mark_t set_minus(mark_t l, mark_t r) const
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{
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return l - r;
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}
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mark_t join(const acc_cond& la, mark_t lm,
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const acc_cond& ra, mark_t rm) const
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{
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