| Exercise: Small-Range Integers II | Index << >> |
⍕int8
in v15.0 is faster by a factor of up to 10.
f←{(2⍲/' '=' ',t)/t←,(' ',⍕⍪¯128+⍳256)[⍵+128;]}
x←¯100+?1e6⍴220
(⍕x) ≡ f x
1
Generalize this
to ⍕x
where x are small-range integers.
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