On 10/14/07, John Randall <[EMAIL PROTECTED]> wrote: > Roger Hui wrote: > On this subject, I have never quite understood the domain of d. 1 . For > example: > > f=:***: > f i:5 > _25 _16 _9 _4 _1 0 1 4 9 16 25 > (f d.1) 2 > |domain error > | (f d.1)2
Worth noting:
d=:("0) (D.1)
f d 2
4
--
Raul
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