a Re@s*ddlmZmZGdddZddZdS)) isintlike isscalarlikec@seZdZdZdZeddZeddZeddZed d Z ed d Z ed dZ eddZ ddZ ddZddZddZddZeeeddZddZdd Zd!d"Zd,d$d%Zd&d'Zd(d)Zd*d+Zd#S)-spmatrixzThis class provides a base class for all sparse matrix classes. It cannot be instantiated. Most of the work is provided by subclasses. FcCsddlm}|S)Nr) bsr_matrix)Z_bsrr)selfrrH/var/www/sunrise/env/lib/python3.9/site-packages/scipy/sparse/_matrix.py_bsr_container s zspmatrix._bsr_containercCsddlm}|S)Nr) coo_matrix)Z_coor )rr rrr_coo_containers zspmatrix._coo_containercCsddlm}|S)Nr) csc_matrix)Z_cscr )rr rrr_csc_containers zspmatrix._csc_containercCsddlm}|S)Nr) csr_matrix)Z_csrr)rrrrr_csr_containers zspmatrix._csr_containercCsddlm}|S)Nr) dia_matrix)Z_diar)rrrrr_dia_containers zspmatrix._dia_containercCsddlm}|S)Nr) dok_matrix)Z_dokr)rrrrr_dok_container$s zspmatrix._dok_containercCsddlm}|S)Nr) lil_matrix)Z_lilr)rrrrr_lil_container)s zspmatrix._lil_containercCs ||SN)Z _mul_dispatchrotherrrr__mul__/szspmatrix.__mul__cCs ||Sr)Z_rmul_dispatchrrrr__rmul__2szspmatrix.__rmul__cCs|j\}}||krtdt|rt|}|dkr:td|dkr\ddlm}|||jdS|dkrl|S| |d}|dr|||S||St |rtdt S) Nzsparse matrix is not squarezexponent must be >= 0r)eye)dtypezexponent must be an integer) shape TypeErrorrint ValueErrorZ _constructrrcopy__pow__rNotImplemented)rrMNrtmprrrr$6s&   zspmatrix.__pow__cCs"|j|dd|j}|j|_dS)z$Set the shape of the matrix in-placeF)r#N)ZreshapeZasformatformat__dict__)rrZnew_selfrrr set_shapeSszspmatrix.set_shapecCs|jS)zGet the shape of the matrix)Z_shaperrrr get_shapeZszspmatrix.get_shapezShape of the matrix)fgetfsetdoccCs|S)z6Upcast array to a floating point format (if necessary))Z _asfptyper,rrrasfptypeaszspmatrix.asfptypecCs|S)z3Maximum number of elements to display when printed.)Z _getmaxprintr,rrr getmaxprinteszspmatrix.getmaxprintcCs|jS)zMatrix storage format)r)r,rrr getformatiszspmatrix.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)rr4rrrgetnnzms zspmatrix.getnnzcCs |S)zReturn the Hermitian transpose of this array. See Also -------- numpy.matrix.getH : NumPy's implementation of `getH` for matrices ) conjugateZ transposer,rrrgetHxsz spmatrix.getHcCs ||S)zeReturns a copy of column j of the array, as an (m x 1) sparse array (column vector). )Z_getcol)rjrrrgetcolszspmatrix.getcolcCs ||S)z^Returns a copy of row i of the array, as a (1 x n) sparse array (row vector). )Z_getrow)rirrrgetrowszspmatrix.getrow)N)__name__ __module__ __qualname____doc__Z _is_arraypropertyr r r rrrrrrr$r+r-rr1r2r3r5r7r9r;rrrrrs>         rcCs |dur dS|ddddS)Nz sparse arrayszsparse matricesz sparse arrayz sparse matrix)replace)Zdocstrrrr_array_doc_to_matrixs  rBN)Z_sputilsrrrrBrrrrs