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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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4
Task/Extreme-floating-point-values/J/extreme-floating-point-values-1.j Normal file
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@ -0,0 +1,4 @@
Inf=: _
NegInf=: __
NB. Negative zero cannot be represented in J to be distinct from 0.
NaN=. _.

15
Task/Extreme-floating-point-values/J/extreme-floating-point-values-2.j Normal file
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(1 % 0) , (_1 % 0)
_ __
(1e234 * 1e234) , (_1e234 * 1e234)
_ __
_ + __ NB. generates NaN error, rather than NaN
|NaN error
| _ +__
_ - _ NB. generates NaN error, rather than NaN
|NaN error
| _ -_
%_
0
%__ NB. Under the covers, the reciprocal of NegInf produces NegZero, but this fact isn't exposed to the user, who just sees zero
0

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Task/Extreme-floating-point-values/J/extreme-floating-point-values-3.j Normal file
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_ + _
_
__ + __
__
Inf + 0
_
NegInf * 0
0