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[Axiom-math] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re
From: |
Gabriel Dos Reis |
Subject: |
[Axiom-math] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product. |
Date: |
Mon, 22 Oct 2007 13:10:44 -0500 (CDT) |
On Mon, 22 Oct 2007, Bill Page wrote:
| On 10/22/07, Gabriel Dos Reis <address@hidden> wrote:
| > On Mon, 22 Oct 2007, Bill Page wrote:
| >
| > | As I said, I want
| > |
| > | Product(1..9,1..4)
| > |
| > | to be a domain - the cross-product of two other domains.
| >
| > I do not think
| >
| > I want 1..9 to be a domain so that I can write
| > Product(1..9, 1..4) to be a cross product of two domains
| >
| > is an explanation of why `1..9' should be a domain.
|
| As I said earlier, I think the semantics of Product should be given
| categorically by the existence of the unique operation
|
| Product(X:Type, Y:Type): with ...
|
| product: (A:Type, A->X,A->Y) -> (A->%)
|
| as a categorical limit.
And I want executable code and typechecking.
On typeckeching, consider
for i in 1..9 repeat
-- ...
What are the semantics and type checking rules if 1..9 is a domain?
-- Gaby
- [Axiom-math] Re: [fricas-devel] Re: iterators and cartesian product., Bill Page, 2007/10/22
- [Axiom-math] Re: [open-axiom-devel] [fricas-devel] Re: iterators and cartesian product., Gabriel Dos Reis, 2007/10/22
- [Axiom-math] Re: [open-axiom-devel] [fricas-devel] Re: iterators and cartesian product., Bill Page, 2007/10/22
- [Axiom-math] Re: [fricas-devel] Re: [open-axiom-devel] [fricas-devel] Re: iterators and cartesian product., Gabriel Dos Reis, 2007/10/22
- [Axiom-math] Re: [fricas-devel] Re: [open-axiom-devel] [fricas-devel] Re: iterators and cartesian product., Bill Page, 2007/10/22
- [Axiom-math] Re: [fricas-devel] Re: [open-axiom-devel] [fricas-devel] Re: iterators and cartesian product., Gabriel Dos Reis, 2007/10/22
- [Axiom-math] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product., Bill Page, 2007/10/22
- [Axiom-math] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product.,
Gabriel Dos Reis <=
- Message not available
- Message not available
- Message not available
- [Axiom-math] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product., Bill Page, 2007/10/31
- [Axiom-math] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product., Ralf Hemmecke, 2007/10/31
- [Axiom-math] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product., Bill Page, 2007/10/31
- [Axiom-math] Re: [fricas-devel] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product., Gabriel Dos Reis, 2007/10/31
- [Axiom-math] Re: [fricas-devel] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product., Bill Page, 2007/10/31
- [Axiom-math] Re: [fricas-devel] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product., Gabriel Dos Reis, 2007/10/31
- [Axiom-math] Re: [fricas-devel] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product., Bill Page, 2007/10/31
- [Axiom-math] Re: [fricas-devel] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product., Gabriel Dos Reis, 2007/10/31
- [Axiom-math] Re: [fricas-devel] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product., Bill Page, 2007/10/31
- [Axiom-math] Re: [fricas-devel] Re: [open-axiom-devel] [fricas-devel] Re: [fricas-devel] Re: iterators and cartesian product., Gabriel Dos Reis, 2007/10/31