Jason:  Thanks for the tune-up.  I'm not surprised that there are some
efficiencies to be had.  I'll get the wiki, and other copies of the
worksheet, updated this evening.

Jason and Carl:  It'd be great if vector-valued functions continued to
"just work" after being hit by fast_float so students could experiment
with them.  In other words, if fast_float had an object of type vector
as input, the output would continue to have type vector.  For example,
it would be confusing if "+" used between two "vectors" became the
list operation of concatenation, rather than the vector space
operation of component-wise addition.

On Feb 16, 2:18 pm, jason-s...@creativetrax.com wrote:
> Carl Witty wrote:
> > On Mon, Feb 16, 2009 at 1:36 PM,  <jason-s...@creativetrax.com> wrote:
>
> >> I found that vectors should be handled by fast_float to create callable
> >> vectors.  I guess Carl is working on the fast_float code to do stuff
> >> like this (arrays in fast_float; I've CCd him in case he isn't
> >> subscribed here).
>
> > I haven't been thinking about the high-level interface so much, but
> > I'll certainly be working on that too.
>
> > I think that currently if you give fast_float a list of expressions,
> > it returns a list of callables.  I'm not sure what your request is;
> > you want to change it to return a single callable that returns a list?
>
> That would be consistent usage with vectors.  If I pass a symbolic
> vector (not a list) to fast_float, a "vector" should be returned, i.e.,
> a single callable that returns a list, or even better, returns an RDF
> vector.
>
> I can see the use-case for passing a list of callables and receiving a
> list of callables, so I wouldn't change that behavior.
>
> Jason
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"sage-edu" group.
To post to this group, send email to sage-edu@googlegroups.com
To unsubscribe from this group, send email to 
sage-edu+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/sage-edu?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to