John Machin wrote:
> On 27/04/2006 10:38 AM, val bykoski wrote:
> > Hi The List:
> > I have a modeling app where i'm detecting events (in temporal
> > dynamics) applying a set of (boolean) functions - kind of:
> >
> > event_list = "f1 f2 etc".split() # each fi detects a specific event
> > i have defs for functions fi, or simple boolean expressions for each, so
> > that evList is a list of defs or boolean expressions
> > for ev in evList:
> > if ev: # this supposedly is a call ev(t)
> > # doing smth with the event
> >
> > I didn't succeed, though, (blindly) trying various options.
> > I thought/tried "apply()" but couldn't get it work.
> > I'd appreciate pointers to how to handle this kind of
> > functions or events lists (or objects?) and how to call those
> > functions in a loop.
> > thanks,val
>
> This may be something like what you are trying to achieve:
>
> # untested
> def fx(arg):
> pass
> def fy(arg):
> pass
> def fdefault(arg):
> pass
>
> funcmap = {
> 'x1': fx,
> 'x2': fx,
> 'y' : fy,
> }
>
> eventlist = "y x2 x2 x1 y".split()
> for ev in eventlist:
> efunc = funcmap.get(ev, fdefault)
> if efunc(t): # what is t????
> # do something
John,
Thanks alot. It does work with the fx, fy,etc as (boolean)
expressions.
And it is faster vs. using defs.
Thanks again, the great list...
Val
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