o h@s*ddlmZmZGdddZddZdS)) isintlike isscalarlikec@seZdZdZdZeddZeddZeddZed d Z ed d Z ed dZ eddZ ddZ ddZddZddZddZeeeddZddZdd Zd!d"Zd,d$d%Zd&d'Zd(d)Zd*d+Zd#S)-spmatrixzThis class provides a base class for all sparse matrix classes. It cannot be instantiated. Most of the work is provided by subclasses. FcCddlm}|S)Nr) bsr_matrix)_bsrr)selfrr O/var/www/html/scripts/venv/lib/python3.10/site-packages/scipy/sparse/_matrix.py_bsr_container  zspmatrix._bsr_containercCr)Nr) coo_matrix)_coor )rr r r r _coo_containerr zspmatrix._coo_containercCr)Nr) csc_matrix)_cscr)rrr r r _csc_containerr zspmatrix._csc_containercCr)Nr) csr_matrix)_csrr)rrr r r _csr_containerr zspmatrix._csr_containercCr)Nr) dia_matrix)_diar)rrr r r _dia_containerr zspmatrix._dia_containercCr)Nr) dok_matrix)_dokr)rrr r r _dok_container$r zspmatrix._dok_containercCr)Nr) lil_matrix)_lilr)rrr r r _lil_container)r zspmatrix._lil_containercC ||SN) _mul_dispatchrotherr r r __mul__/ zspmatrix.__mul__cCrr )_rmul_dispatchr"r r r __rmul__2r%zspmatrix.__rmul__cCs|j\}}||kr tdt|rKt|}|dkrtd|dkr.ddlm}|||jdS|dkr6|S| |d}|drG|||S||St |rStdt S) Nzsparse matrix is not squarezexponent must be >= 0r)eye)dtypezexponent must be an integer) shape TypeErrorrint ValueError _constructr)r*copy__pow__rNotImplemented)rr#MNr)tmpr r r r26s&   zspmatrix.__pow__cCs"|j|dd|j}|j|_dS)z$Set the shape of the matrix in-placeF)r1N)reshapeasformatformat__dict__)rr,new_selfr r r set_shapeSs zspmatrix.set_shapecC|jS)zGet the shape of the matrix)_shaperr r r get_shapeZzspmatrix.get_shapezShape of the matrix)fgetfsetdoccC|S)z6Upcast array to a floating point format (if necessary)) _asfptyper?r r r asfptypeazspmatrix.asfptypecCrE)z3Maximum number of elements to display when printed.) _getmaxprintr?r r r getmaxprinterHzspmatrix.getmaxprintcCr=)zMatrix storage format)r9r?r r r getformatirAzspmatrix.getformatNcCs |j|dS)zNumber of stored values, including explicit zeros. Parameters ---------- axis : None, 0, or 1 Select between the number of values across the whole array, in each column, or in each row. )axis)_getnnz)rrLr r r getnnzms zspmatrix.getnnzcCs |S)zReturn the Hermitian transpose of this array. See Also -------- numpy.matrix.getH : NumPy's implementation of `getH` for matrices ) conjugate transposer?r r r getHxs z spmatrix.getHcCr)zeReturns a copy of column j of the array, as an (m x 1) sparse array (column vector). )_getcol)rjr r r getcol zspmatrix.getcolcCr)z^Returns a copy of row i of the array, as a (1 x n) sparse array (row vector). )_getrow)rir r r getrowrUzspmatrix.getrowr )__name__ __module__ __qualname____doc__ _is_arraypropertyr rrrrrrr$r'r2r<r@r,rGrJrKrNrQrTrXr r r r rs@          rcCs |durdS|ddddS)Nz sparse arrayszsparse matricesz sparse arrayz sparse matrix)replace)docstrr r r _array_doc_to_matrixs  raN)_sputilsrrrrar r r r s