public static void timeFunction(Timed fn, int count) {
long start = System.currentTimeMillis();
for (int i = 0; i < count; i++) {
fn.apply();
}
long totalTime = System.currentTimeMillis() - start;
System.out.println("Total time: " + totalTime / 1000);
}
/**
* @param t the timed value
* @return the partitions IDs, or null if the element either 1) does not satisfy the "condition"
* 2) is not part of any one of the partitions.
*/
public List<Integer> evalPartitionsOn(Timed<T> t) {
// check condition
if (!condition.apply(t.getValue())) return null;
// finds ids for each partition
ArrayList<Integer> ids = new ArrayList<Integer>();
for (Named<Partition<Timed<T>>> p : partitions) {
int id = p.getValue().toID(t);
if (id == Partition.INVALID_ID) return null;
ids.add(id);
}
return ids;
}
/**
* Adds a partition to the spec. If time is part of the partition criterion, use {@link
* addTimedPartition} instead
*
* @param name the name of the partition
* @param part the partition itself
*/
public void addPartition(String name, Partition<T> part) {
partitions.add(Named.create(name, part.lift(Timed.<T>valueFunction())));
}
/**
* Adds a time partition to the spec (not to be confused with {@link addTimedPartition})
*
* @param name the name of the partition
* @param part the partition itself
*/
public void addTimePartition(String name, Partition<Double> part) {
partitions.add(Named.create(name, part.lift(Timed.<T>timeFunction())));
}