Arithmetic derivative: Difference between revisions
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→{{header|Perl}}: avoid special-case for zero
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SqrtNegInf (talk | contribs) m (→{{header|Perl}}: avoid special-case for zero) |
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Line 238:
use bigint;
no warnings 'uninitialized';
use List::Util
use ntheory 'factor';
Line 244:
sub D ($n) {
my
map { $s += $nabs * $f{$_}
$n > 0 ? $s : -$s;
}
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