o i@s*ddlmZmZGdddZddZdS)) isintlike isscalarlikec@seZdZdZdZeddZeddZeddZed d Z ed d Z ed dZ eddZ ddZ ddZddZddZddZeeeddZddZdd Zd!d"Zd,d$d%Zd&d'Zd(d)Zd*d+Zd#S)-spmatrixzThis class provides a base class for all sparse matrix classes. It cannot be instantiated. Most of the work is provided by subclasses. FcCddlm}|S)Nr) bsr_matrix)Z_bsrr)selfrrc/var/www/html/eduruby.in/lip-sync/lip-sync-env/lib/python3.10/site-packages/scipy/sparse/_matrix.py_bsr_container  zspmatrix._bsr_containercCr)Nr) coo_matrix)Z_coor )rr rrr _coo_containerr zspmatrix._coo_containercCr)Nr) csc_matrix)Z_cscr)rrrrr _csc_containerr zspmatrix._csc_containercCr)Nr) csr_matrix)Z_csrr)rrrrr _csr_containerr zspmatrix._csr_containercCr)Nr) dia_matrix)Z_diar)rrrrr _dia_containerr zspmatrix._dia_containercCr)Nr) dok_matrix)Z_dokr)rrrrr _dok_container$r zspmatrix._dok_containercCr)Nr) lil_matrix)Z_lilr)rrrrr _lil_container)r zspmatrix._lil_containercC ||SN)Z _mul_dispatchrotherrrr __mul__/ zspmatrix.__mul__cCrr)Z_rmul_dispatchrrrr __rmul__2rzspmatrix.__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 ValueErrorZ _constructr r!copy__pow__rNotImplemented)rrMNr tmprrr r(6s&   zspmatrix.__pow__cCs"|j|dd|j}|j|_dS)z$Set the shape of the matrix in-placeF)r'N)ZreshapeZasformatformat__dict__)rr#Znew_selfrrr set_shapeSs zspmatrix.set_shapecC|jS)zGet the shape of the matrix)_shaperrrr get_shapeZzspmatrix.get_shapezShape of the matrix)fgetfsetdoccC|S)z6Upcast array to a floating point format (if necessary))Z _asfptyper2rrr asfptypeazspmatrix.asfptypecCr8)z3Maximum number of elements to display when printed.)Z _getmaxprintr2rrr getmaxprinter:zspmatrix.getmaxprintcCr0)zMatrix storage format)r-r2rrr getformatir4zspmatrix.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)Z_getnnz)rr=rrr getnnzms zspmatrix.getnnzcCs |S)zReturn the Hermitian transpose of this array. See Also -------- numpy.matrix.getH : NumPy's implementation of `getH` for matrices ) conjugateZ transposer2rrr getHxs z spmatrix.getHcCr)zeReturns a copy of column j of the array, as an (m x 1) sparse array (column vector). )Z_getcol)rjrrr getcol zspmatrix.getcolcCr)z^Returns a copy of row i of the array, as a (1 x n) sparse array (row vector). )Z_getrow)rirrr getrowrCzspmatrix.getrowr)__name__ __module__ __qualname____doc__Z _is_arraypropertyr r rrrrrrrr(r/r3r#r9r;r<r>r@rBrErrrr rs@          rcCs |durdS|ddddS)Nz sparse arrayszsparse matricesz sparse arrayz sparse matrix)replace)Zdocstrrrr _array_doc_to_matrixs  rLN)Z_sputilsrrrrLrrrr s