Matrix windows¶
- class sage.matrix.matrix_window.MatrixWindow[source]¶
- Bases: - object- echelon_in_place()[source]¶
- Calculate the echelon form of this matrix, returning the list of pivot columns 
 - matrix_window(row, col, n_rows, n_cols)[source]¶
- Return a matrix window relative to this window of the underlying matrix.