@Override
public ObjectMatrix<R, C, double[]> subset(int startRow, int startCol, int numRow, int numCol) {
int endRow = startRow + numRow - 1;
super.checkRowRange(startRow, endRow);
int endCol = startCol + numCol - 1;
super.checkColRange(startCol, endCol);
ObjectMatrix<R, C, double[]> result =
new CompressedBitMatrix<R, C>(numRow, numCol, this.totalBitsPerItem);
int r = 0;
for (int i = startRow; i < endRow; i++) {
int c = 0;
for (int j = startCol; j < endCol; j++) {
result.set(r, c++, this.get(i, j));
}
r++;
}
/*
* FIXME set up the row/column names.
*/
return result;
}
