#NEWLINE# def test_check_finite( self ) : #NEWLINE# #INDENT# a = [ [ 8 , 2 , 3 ] , [ 2 , 9 , 3 ] , [ 5 , 3 , 6 ] ] #NEWLINE# ( q , r ) = qr ( a , check_finite = False ) #NEWLINE# assert_array_almost_equal ( dot ( transpose ( q ) , q ) , identity ( 3 ) ) #NEWLINE# assert_array_almost_equal ( dot ( q , r ) , a )