#NEWLINE# def test_cho_solve_banded( self ) : #NEWLINE# #INDENT# x = array ( [ [ 0 , ( - 1 ) , ( - 1 ) ] , [ 2 , 2 , 2 ] ] ) #NEWLINE# xcho = cholesky_banded ( x ) #NEWLINE# assert_no_overwrite ( ( lambda b : cho_solve_banded ( ( xcho , False ) , b ) ) , [ ( 3 , ) ] )