#NEWLINE# def test_simple_underdet( self ) : #NEWLINE# #INDENT# a = [ [ 1 , 2 , 3 ] , [ 4 , 5 , 6 ] ] #NEWLINE# s = svdvals ( a ) #NEWLINE# assert_ ( ( len ( s ) == 2 ) ) #NEWLINE# assert_ ( ( s [ 0 ] >= s [ 1 ] ) )