public void train() {
int n = txt_rdr.getSize();
assert (n == ans.size() && n != 0);
ExecutorService fre_executor = Executors.newFixedThreadPool(NTHREADS);
ExecutorService dict_executor = Executors.newFixedThreadPool(NTHREADS);
for (int i = 0; i < n; i++) {
Runnable task = new FreRunnable(i);
fre_executor.execute(task);
}
fre_executor.shutdown();
while (!fre_executor.isTerminated()) {}
for (String s : f_rec.getRecordedStrings()) {
Runnable task = new DictRunnable(s);
dict_executor.execute(task);
}
dict_executor.shutdown();
while (!dict_executor.isTerminated()) {}
}
