Maybe you could kill two birds with one stone?

width=: 13 : '((>.x%~#y), x)$y'

chunkGTE=: 3 : 0
    c2c=: y width char2
    c1c=: y width char1
    c2c GTE"1 c1c
)
nochunkGTE=: 3 : 0
    char2 GTE char1
)

   ts 'chunkGTE 10000'
0.0509914 1.2967e6
   ts 'nochunkGTE 0'
0.0646672 1.2585e7


2008/4/6, Raul Miller <[EMAIL PROTECTED]>:
> On Sun, Apr 6, 2008 at 4:41 AM, david alis <[EMAIL PROTECTED]> wrote:
> >   GTE   =: a. {~ >. & (a. i. ])
> ...
> > Is there an alternative, or is there a form of the expression that
> > would use special code?
>
> You can trade space for time, using GTE"0
>
> --
> Raul
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