/**
* Sets the underlying array of the heap and set the size to be the length of given array.
*
* <p><i>Caution</i>: If the heap was heapified before this method call, it may become no longer
* heapified.
*
* @param array the array to set
* @return this object itself for fluent calls
*/
public IntHeap setArray(int[] array) {
this.array = Utils.argumentNotNull(array, "array");
size = array.length;
return this;
}
/**
* Construct a zero size heap with given array as storage.
*
* @param array the array to be used as underlying heap storage
*/
public IntHeap(final int[] array) {
this.array = Utils.argumentNotNull(array, "array");
}