9=e6ddlmZmZGddZdZdS)) isintlike isscalarlikeceZdZdZdZedZedZedZedZ edZ edZ ed Z d Z d Zd Zd ZdZeeedZdZdZdZddZdZdZdZdS)spmatrixzThis class provides a base class for all sparse matrix classes. It cannot be instantiated. Most of the work is provided by subclasses. Fcddlm}|S)Nr) bsr_matrix)_bsrr)selfrs 4lib/python3.11/site-packages/scipy/sparse/_matrix.py_bsr_containerzspmatrix._bsr_container $$$$$$cddlm}|S)Nr) coo_matrix)_coor)r rs r _coo_containerzspmatrix._coo_containerr rcddlm}|S)Nr) csc_matrix)_cscr)r rs r _csc_containerzspmatrix._csc_containerr rcddlm}|S)Nr) csr_matrix)_csrr)r rs r _csr_containerzspmatrix._csr_containerr rcddlm}|S)Nr) dia_matrix)_diar)r rs r _dia_containerzspmatrix._dia_containerr rcddlm}|S)Nr) dok_matrix)_dokr )r r s r _dok_containerzspmatrix._dok_container$r rcddlm}|S)Nr) lil_matrix)_lilr$)r r$s r _lil_containerzspmatrix._lil_container)r rc,||SN) _mul_dispatchr others r __mul__zspmatrix.__mul__/s!!%(((rc,||Sr()_rmul_dispatchr*s r __rmul__zspmatrix.__rmul__2s""5)))rc|j\}}||krtdt|rt|}|dkrt d|dkrddlm}|||jS|dkr|S| |dz}|dzr||z|zS||zSt|rt dtS) Nzsparse matrix is not squarezexponent must be >= 0r)eye)dtypezexponent must be an integer) shape TypeErrorrint ValueError _constructr2r3copy__pow__rNotImplemented)r r+MNr2tmps r r;zspmatrix.__pow__6sz1 669:: : U   !JJEqyy !8999zz++++++s1DJ////zzyy{{",,uz**Cqy !czC''Sy    <:;; ;rc|||d|j}|j|_dS)z$Set the shape of the matrix in-placeF)r:N)reshapeasformatformat__dict__)r r5new_selfs r set_shapezspmatrix.set_shapeSs7<<E<22;;DKHH ) rc|jS)zGet the shape of the matrix)_shaper s r get_shapezspmatrix.get_shapeZ {rzShape of the matrix)fgetfsetdocc*|S)z6Upcast array to a floating point format (if necessary)) _asfptyperIs r asfptypezspmatrix.asfptypeas~~rc*|S)z3Maximum number of elements to display when printed.) _getmaxprintrIs r getmaxprintzspmatrix.getmaxprintes  """rc|jS)zMatrix storage format)rCrIs r getformatzspmatrix.getformatirKrNc.||S)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)r rXs r getnnzzspmatrix.getnnzms|||&&&rcN|S)zReturn the Hermitian transpose of this array. See Also -------- numpy.matrix.getH : NumPy's implementation of `getH` for matrices ) conjugate transposerIs r getHz spmatrix.getHxs ~~))+++rc,||S)zeReturns a copy of column j of the array, as an (m x 1) sparse array (column vector). )_getcol)r js r getcolzspmatrix.getcol||Arc,||S)z^Returns a copy of row i of the array, as a (1 x n) sparse array (row vector). )_getrow)r is r getrowzspmatrix.getrowrcrr()__name__ __module__ __qualname____doc__ _is_arraypropertyr rrrrr"r&r,r/r;rFrJr5rQrTrVrZr^rbrgrr rrsI XXXXXXX )))***:*** H)). 0 0 0E   ### ' ' ' ',,, rrc^|dS|ddddS)Nz sparse arrayszsparse matricesz sparse arrayz sparse matrix)replace)docstrs r _array_doc_to_matrixrrs2 ~t(9::w~77rN)_sputilsrrrrrrnrr rtsg--------GGGGGGGGTr