/** {@inheritDoc} */ @Override public T walkInColumnOrder(final FieldMatrixChangingVisitor<T> visitor) { final int rows = getRowDimension(); final int columns = getColumnDimension(); visitor.start(rows, columns, 0, rows - 1, 0, columns - 1); for (int j = 0; j < columns; ++j) { for (int i = 0; i < rows; ++i) { final T[] rowI = data[i]; rowI[j] = visitor.visit(i, j, rowI[j]); } } return visitor.end(); }
/** {@inheritDoc} */ @Override public T walkInColumnOrder( final FieldMatrixChangingVisitor<T> visitor, final int startRow, final int endRow, final int startColumn, final int endColumn) { checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); visitor.start( getRowDimension(), getColumnDimension(), startRow, endRow, startColumn, endColumn); for (int j = startColumn; j <= endColumn; ++j) { for (int i = startRow; i <= endRow; ++i) { final T[] rowI = data[i]; rowI[j] = visitor.visit(i, j, rowI[j]); } } return visitor.end(); }