* maxLoadFactor)</tt>.
* @throws IllegalArgumentException if <tt>rows<0 || columns<0 || (double)columns*rows > Integer.MAX_VALUE</tt>.
*/
public SparseDoubleMatrix2D(int rows, int columns, int initialCapacity, double minLoadFactor, double maxLoadFactor) {
setUp(rows, columns);
this.elements = new OpenIntDoubleHashMap(initialCapacity, minLoadFactor, maxLoadFactor);
}