public double[][] getArray() {
double[][] array = new double[sizeOfRows()][sizeOfColumns()];
for (Iterator<MatrixElementI> e = elements(); e.hasNext(); ) {
MatrixElementI elem = e.next();
array[elem.getRowIndex()][elem.getColumnIndex()] = elem.getValue();
}
return array;
}
public CompressedColumnMatrix(MatrixI matrix, int fillInSpace) {
_sizeOfRows = matrix.sizeOfRows();
_sizeOfColumns = matrix.sizeOfColumns();
_sizeOfElements = matrix.sizeOfElements();
_fillInSpace = fillInSpace;
resizeColumns(_sizeOfColumns);
resizeElements(_sizeOfElements + _sizeOfColumns * fillInSpace);
int k = 0;
for (int j = 0; j < _sizeOfColumns; j++) {
_columnBegin[j] = k;
for (Iterator<MatrixElementI> e = matrix.columnElements(j); e.hasNext(); ) {
MatrixElementI elem = e.next();
int i = elem.getRowIndex();
double v = elem.getValue();
_columnSize[j]++;
_values[k] = v;
_rowIndex[k++] = i;
}
k += _fillInSpace;
}
}
