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