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HeapSelect.heapify
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How to use
heapify
method
in
smile.sort.HeapSelect

Best Java code snippets using smile.sort.HeapSelect.heapify (Showing top 3 results out of 315)

origin: com.github.haifengl/smile-math

/**
 * Assimilate a new value from the stream.
 */
public void add(T datum) {
  sorted = false;
  if (n < k) {
    heap[n++] = datum;
    if (n == k) {
      heapify(heap);
    }
  } else {
    n++;
    if (datum.compareTo(heap[0]) < 0) {
      heap[0] = datum;
      SortUtils.siftDown(heap, 0, k-1);
    }
  }
}
origin: com.github.haifengl/smile-core

datum.key = data[i];
datum.value = data[i];
heap.heapify();
origin: com.github.haifengl/smile-core

datum.key = keys[index[idx]];
datum.value = data[index[idx]];
heap.heapify();
smile.sortHeapSelectheapify

Javadoc

In case of avoiding creating new objects frequently, one may check and update the peek object directly and call this method to sort the internal array in heap order.

Popular methods of HeapSelect

  • sort
    Sorts the specified array into descending order. It is based on Shell sort, which is very efficient
  • <init>
    Constructor.
  • add
    Assimilate a new value from the stream.
  • peek
    Returns the k-th smallest value seen so far.

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