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parity: add spot::parity_product_or()

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parity_product_or constructs the sum of two parity automata and it keeps
the parity.

* spot/twaalgos/parity.cc, spot/twaalgos/parity.hh: Here.
* tests/core/parity.cc: Add tests here.
This commit is contained in:
Laurent XU 2016-07-04 19:22:47 +02:00
parent 192fb6c1e7
commit 7a11842613
3 changed files with 81 additions and 22 deletions
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31
tests/core/parity.cc
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@ -27,6 +27,7 @@
#include <spot/twaalgos/product.hh>
#include <spot/twaalgos/randomgraph.hh>
#include <spot/misc/random.hh>
#include <spot/twaalgos/complete.hh>
#include <spot/twa/twagraph.hh>
#include <spot/twa/fwd.hh>
#include <spot/twa/acc.hh>
@ -389,7 +390,7 @@ int main()
unsigned acc_index = 0;
unsigned nb = 0;
// Parity product
// Parity product and sum
for (unsigned left_index = 0; left_index < num_left; ++left_index)
{
auto& aut_tuple_first = automata_tuples[left_index % num_automata];
@ -415,9 +416,9 @@ int main()
auto acc_second = std::get<0>(acc_tuple_second);
auto acc_num_sets_second = std::get<3>(acc_tuple_second);
right->set_acceptance(acc_num_sets_second, acc_second);
auto result = spot::parity_product(left, right);
auto ref = spot::product(left, right);
if (!are_equiv(result, ref))
auto result_prod = spot::parity_product(left, right);
auto ref_prod = spot::product(left, right);
if (!are_equiv(result_prod, ref_prod))
{
std::cerr << nb << ": parity_product: Not equivalent.\n"
<< "=====First Automaton=====\n";
@ -426,12 +427,30 @@ int main()
spot::print_hoa(std::cerr, right);
assert(false && "parity_product: Not equivalent.\n");
}
assert(is_colored_printerr(result)
assert(is_colored_printerr(result_prod)
&& "parity_product: not colored.");
assert(is_right_parity(result, spot::parity_kind_any,
assert(is_right_parity(result_prod, spot::parity_kind_any,
spot::parity_style_any,
true, true, 2)
&& "parity_product: not a parity acceptance condition");
auto result_sum = spot::parity_product_or(left, right);
auto ref_sum = spot::product_or(left, right);
if (!are_equiv(result_sum, ref_sum))
{
std::cerr << nb << ": parity_product_or: Not equivalent.\n"
<< "=====First Automaton=====\n";
spot::print_hoa(std::cerr, left);
std::cerr << "=====Second Automaton=====\n";
spot::print_hoa(std::cerr, right);
assert(false && "parity_product_or: Not equivalent.\n");
}
assert(is_colored_printerr(result_sum)
&& "parity_product_or: not colored.");
assert(is_right_parity(result_sum, spot::parity_kind_any,
spot::parity_style_any,
true, true, 2)
&& "parity_product_or: not a parity acceptance condition");
++nb;
}
}