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fix example

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This commit is contained in:
Laurent Perron
2021-10-13 17:12:18 +02:00
parent 0d67f77de7
commit 1cd57991cc
1 changed files with 5 additions and 12 deletions
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17
examples/cpp/weighted_tardiness_sat.cc
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@@ -179,8 +179,7 @@ void Solve(const std::vector<int64_t>& durations,
int64_t objective = 0;
for (int i = 0; i < num_tasks; ++i) {
const int64_t end = SolutionIntegerMin(r, task_ends[i]);
CHECK_EQ(end, SolutionIntegerMax(r, task_ends[i]));
const int64_t end = SolutionIntegerValue(r, task_ends[i]);
objective +=
weights[i] * std::max<int64_t>(int64_t{0}, end - due_dates[i]);
}
@@ -190,27 +189,21 @@ void Solve(const std::vector<int64_t>& durations,
std::vector<int> sorted_tasks(num_tasks);
std::iota(sorted_tasks.begin(), sorted_tasks.end(), 0);
std::sort(sorted_tasks.begin(), sorted_tasks.end(), [&](int v1, int v2) {
CHECK_EQ(SolutionIntegerMin(r, task_starts[v1]),
SolutionIntegerMax(r, task_starts[v1]));
CHECK_EQ(SolutionIntegerMin(r, task_starts[v2]),
SolutionIntegerMax(r, task_starts[v2]));
return SolutionIntegerMin(r, task_starts[v1]) <
SolutionIntegerMin(r, task_starts[v2]);
return SolutionIntegerValue(r, task_starts[v1]) <
SolutionIntegerValue(r, task_starts[v2]);
});
std::string solution = "0";
int end = 0;
for (const int i : sorted_tasks) {
const int64_t cost =
weights[i] * SolutionIntegerMin(r, tardiness_vars[i]);
weights[i] * SolutionIntegerValue(r, tardiness_vars[i]);
absl::StrAppend(&solution, "| #", i, " ");
if (cost > 0) {
// Display the cost in red.
absl::StrAppend(&solution, "\033[1;31m(+", cost, ") \033[0m");
}
absl::StrAppend(&solution, "|", SolutionIntegerMin(r, task_ends[i]));
CHECK_EQ(end, SolutionIntegerMin(r, task_starts[i]));
absl::StrAppend(&solution, "|", SolutionIntegerValue(r, task_ends[i]));
end += durations[i];
CHECK_EQ(end, SolutionIntegerMin(r, task_ends[i]));
}
LOG(INFO) << "solution: " << solution;
}));