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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Safe-addition/Perl/safe-addition.pl Normal file
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use strict;
use warnings;
use Data::IEEE754::Tools <nextUp nextDown>;
sub safe_add {
my($a,$b) = @_;
my $c = $a + $b;
return $c, nextDown($c), nextUp($c)
}
printf "%.17f (%.17f, %.17f)\n", safe_add (1/9,1/7);