> And I'm waiting about functions : what are the type/domain of functions
>
> f (x) == 2*x
> g(x:Integer) : Integer==3*x
>
> h := x +-> 4*x--- an anonymous function
> k: Integer -> Integer := x +->5*x -- not yet possible...
I believe I fixed this some time ago, and I also thin the fix
propag
On Wed, May 28, 2008 at 8:29 PM, Bill Page <[EMAIL PROTECTED]> wrote:
> Gaby, e. al.
>
> Although the type system of OpenAxiom has some improvements over Axiom
> and FriCAS, I still find some of the fundamentals confusing (or
> confused :-)
>
> I would be very interested in your opinions on the fol
Francois,
Thank you for reading and considering this list. To some people this
exercise may seem a little pointless - being concerned with mostly
"abstract nonesense" as opposed to "real" programming problems. But I
think the situation is rather similar here to category theory in
mathematics: It s
On 05/29/2008 02:48 PM, Francois Maltey wrote:
> Ralf wrote :
>
> >> In this last case I must be able to recognize the domain :
> >> Expression Complex Integer or Expression Complex YYY, as
> >> Expression Fraction Complex Integer and Expression Complex Fraction
> >> Integer or others
Ralf wrote :
>> In this last case I must be able to recognize the domain :
>> Expression Complex Integer or Expression Complex YYY, as
>> Expression Fraction Complex Integer and Expression Complex Fraction
>> Integer or others.
> What does "Expression(X)" actually tell you? Why the
> In this last case I must be able to recognize the domain :
> Expression Complex Integer or Expression Complex YYY, as
> Expression Fraction Complex Integer and Expression Complex Fraction
> Integer or others.
What does "Expression(X)" actually tell you? Why the X at all?
Is the imagin
Bill Page wrote :
> 1) Categories and domains are types.
> 2) Domains satisfy categories only by assertion,
> 3) It is possible to construct domains that contain types
> 4) 'Void' is a domain that satisfies no categories except 'Type'
> 5) Objects /1 are members of 'Domains'
> 6) In the interpreter
Gaby, e. al.
Although the type system of OpenAxiom has some improvements over Axiom
and FriCAS, I still find some of the fundamentals confusing (or
confused :-)
I would be very interested in your opinions on the following claims
and questions. Which of these are true "by definition" and which mig