#NEWLINE# def test_rbf_epsilon_none_collinear( ) : #NEWLINE# #INDENT# x = [ 1 , 2 , 3 ] #NEWLINE# y = [ 4 , 4 , 4 ] #NEWLINE# z = [ 5 , 6 , 7 ] #NEWLINE# rbf = Rbf ( x , y , z , epsilon = None ) #NEWLINE# assert_ ( ( rbf . epsilon > 0 ) )