None of the methods are working for a particular data set.
<beware of line wrap there is only 1 line defining D>
D=: ,<2 1 6 6$' 4 bd f rt v #[ $] */= 4 bd f
rt v #$ [] =/* '
$,/>D
2 1 6 6
$,"2&.|: >D
2 1 6 6
${."_1> D
1 1 6 6
On Sun, Feb 7, 2010 at 4:14 PM, Zsbán Ambrus <[email protected]> wrote:
> On Sun, Feb 7, 2010 at 9:42 PM, Brian Schott <[email protected]> wrote:
>> Is there a better way to combine the first two axes
>> of an array when the second axis's shape is 1 than using
>> $ ,"2&.|: i. 3 1 5 5
>
> Either (,/) (which is optimized), or just ({."_1)
>
> Ambrus
> ----------------------------------------------------------------------
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