o EOf @sGdddZdS)c@seZdZdZeddZeddZeddZedd Zed d Z ed d Z eddZ ddZ ddZ ddZddZddZeeeddZddZddZd d!Zd+d#d$Zd%d&Zd'd(Zd)d*Zd"S),spmatrixzThis class provides a base class for all sparse matrix classes. It cannot be instantiated. Most of the work is provided by subclasses. cCddlm}|S)N) bsr_matrix)Z_bsrr)selfrr4lib/python3.10/site-packages/scipy/sparse/_matrix.py_bsr_container zspmatrix._bsr_containercCr)Nr) coo_matrix)Z_coor )rr rrr_coo_container r zspmatrix._coo_containercCr)Nr) csc_matrix)Z_cscr )rr rrr_csc_containerr zspmatrix._csc_containercCr)Nr) csr_matrix)Z_csrr)rrrrr_csr_containerr zspmatrix._csr_containercCr)Nr) dia_matrix)Z_diar)rrrrr_dia_containerr zspmatrix._dia_containercCr)Nr) dok_matrix)Z_dokr)rrrrr_dok_container r zspmatrix._dok_containercCr)Nr) lil_matrix)Z_lilr)rrrrr_lil_container%r zspmatrix._lil_containercC ||SN)Z_matmul_dispatchrotherrrr__mul__+ zspmatrix.__mul__cCrr)Z_rmatmul_dispatchrrrr__rmul__.rzspmatrix.__rmul__cCsddlm}|||S)Nr) matrix_power)Zlinalgr)rZpowerrrrr__pow__2s  zspmatrix.__pow__cCs"|j|dd|j}|j|_dS)z$Set the shape of the matrix in-placeF)copyN)ZreshapeZasformatformat__dict__)rshapeZnew_selfrrr set_shape9s zspmatrix.set_shapecC|jS)zGet the shape of the matrix)Z_shaperrrr get_shape@zspmatrix.get_shapezShape of the matrix)fgetfsetdoccC|S)z7Upcast matrix to a floating point format (if necessary))Z _asfptyper%rrrasfptypeGzspmatrix.asfptypecCr+)z3Maximum number of elements to display when printed.)Z _getmaxprintr%rrr getmaxprintKr-zspmatrix.getmaxprintcCr$)zMatrix storage format)r r%rrr getformatOr'zspmatrix.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)rr0rrrgetnnzSs 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^s z spmatrix.getHcCr)zgReturns a copy of column j of the matrix, as an (m x 1) sparse matrix (column vector). )Z_getcol)rjrrrgetcolg zspmatrix.getcolcCr)z`Returns a copy of row i of the matrix, as a (1 x n) sparse matrix (row vector). )Z_getrow)rirrrgetrowmr6zspmatrix.getrowr)__name__ __module__ __qualname____doc__propertyrr r rrrrrrrr#r&r"r,r.r/r1r3r5r8rrrrrs>          rN)rrrrrs