That fails if $n is allready an integer. You would need something like:

my $n = 3.0;
my $ceiling = int($n);
$ceiling += 1 if $ceiling != $n;

[download]

Or as a one liner:

my $ceiling = int($n) + ($n != int($n));

[download]

In reply to Re^2: how to always round up in perl? by chrestomanci
in thread how to always round up in perl? by cburger

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