
On 30 December 2011 20:29, Terry Reedy <tjreedy@udel.edu> wrote: [...]
You have mixed up some of the terminology. [...] --- def test_permutation(self): """a + b = b + a """
This is commutivity, which you had right earlier in the file:
You mean commutativity :) [...]
def test_neutral(self): """ a + neutral = a """
Not exactly incorrect, but this is a test of the additive identify, which is usually called 'zero' rather than 'neutral'.
You mean additive identity (by the way, I think Julien used the word 'neutral' because in French we call it 'élément neutre')
def test_neutral_mul_scal(self): """ 1 * a = a """
while this tests the scalar multiplicative identify
You mean multiplicative identity :) Nit-picklingly yours, -- Arnaud