a jz @sGdddZdS)c@seZdZdZeddZeddZeddZedd Zed d Z ed d Z eddZ ddZ ddZ ddZddZddZeeeddZddZddZd d!Zd+d#d$Zd%d&Zd'd(Zd)d*Zd"S),spmatrixzThis class provides a base class for all sparse matrix classes. It cannot be instantiated. Most of the work is provided by subclasses. cCsddlm}|S)N) bsr_matrix)Z_bsrr)selfrr:E:\soccer\ml_env\Lib\site-packages\scipy/sparse/_matrix.py_bsr_containers zspmatrix._bsr_containercCsddlm}|S)Nr) coo_matrix)Z_coor)rrrrr_coo_container s zspmatrix._coo_containercCsddlm}|S)Nr) csc_matrix)Z_cscr )rr rrr_csc_containers zspmatrix._csc_containercCsddlm}|S)Nr) csr_matrix)Z_csrr )rr rrr_csr_containers zspmatrix._csr_containercCsddlm}|S)Nr) dia_matrix)Z_diar)rrrrr_dia_containers zspmatrix._dia_containercCsddlm}|S)Nr) dok_matrix)Z_dokr)rrrrr_dok_container s zspmatrix._dok_containercCsddlm}|S)Nr) lil_matrix)Z_lilr)rrrrr_lil_container%s zspmatrix._lil_containercCs ||SN)Z_matmul_dispatchrotherrrr__mul__+szspmatrix.__mul__cCs ||Sr)Z_rmatmul_dispatchrrrr__rmul__.szspmatrix.__rmul__cCsddlm}|||S)Nr) matrix_power)Zlinalgr)rpowerrrrr__pow__2s zspmatrix.__pow__cCs"|j|dd|j}|j|_dS)z$Set the shape of the matrix in-placeF)copyN)ZreshapeZasformatformat__dict__)rshapeZnew_selfrrr set_shape9szspmatrix.set_shapecCs|jS)zGet the shape of the matrix)_shaperrrr get_shape@szspmatrix.get_shapezShape of the matrix)fgetfsetdoccCs|S)z7Upcast matrix to a floating point format (if necessary))Z _asfptyper"rrrasfptypeGszspmatrix.asfptypecCs|S)z3Maximum number of elements to display when printed.)Z _getmaxprintr"rrr getmaxprintKszspmatrix.getmaxprintcCs|jS)zMatrix storage format)rr"rrr getformatOszspmatrix.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*rrrgetnnzSs zspmatrix.getnnzcCs |S)zReturn the Hermitian transpose of this matrix. See Also -------- numpy.matrix.getH : NumPy's implementation of `getH` for matrices ) conjugateZ transposer"rrrgetH^sz spmatrix.getHcCs ||S)zgReturns a copy of column j of the matrix, as an (m x 1) sparse matrix (column vector). )Z_getcol)rjrrrgetcolgszspmatrix.getcolcCs ||S)z`Returns a copy of row i of the matrix, as a (1 x n) sparse matrix (row vector). )Z_getrow)rirrrgetrowmszspmatrix.getrow)N)__name__ __module__ __qualname____doc__propertyrr r r rrrrrrr r#rr'r(r)r+r-r/r1rrrrrs<         rN)rrrrr