Raymond,

Sorry for the delayed response. Perhaps you have already discovered
the solution.

The line:

  factor_test(x::XDP , y::LIST(NCP))  ==

should actually read:

  factor_test(x , y)  ==

--

Bill Page.

On Wed, Jun 20, 2018 at 1:35 PM, Raymond Rogers
<raymond.roger...@gmail.com> wrote:
> If anybody is running the ncpoly/non-commuting code:
> While familiarizing myself with the coding and theory, I have run into a
> simple syntax problem.
> I have attached the changed files and the problem code is in (?)
> test.input
> The function factor_test() stalls on the "map()" line; whereas when I do the
> same things manually
>
> #map(rank,f_12)
> for i in 1..n repeat m:=m*(fct_12(i)::XDP)
>
> works fine.
>
> In particular
> -- Factor test
> --
> --
> factor_test : (XDP,LIST(NCP))-> BOOLEAN
> factor_test(x::XDP , y::LIST(NCP))  ==
>  m:=1::XDP;
>  n:=#map(rank,y)
>  for i in 1..n repeat m:=m*(y(i)::XDP)
>  test(x = m)
> --
> Which was supposed to automate the checking in the prior last line of
> test.input
>
> test(p_12 :: XDP = fct_12(1)::XDP * fct_12(2)::XDP)
>
> to allow variable problem sizes
> like so
>
> factor_test(p_12::XDP,fct_12::LIST(NCP))
>
>
> --
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