[PD] In search for Perlin Noise and seomthing to round numbers.

Mathieu Bouchard matju at artengine.ca
Wed Oct 25 05:33:45 CEST 2006

On Tue, 24 Oct 2006, Claude Heiland-Allen wrote:

> [expr floor($f1,0)]
> [expr ceil($f1,0)]
> Which reminds me to ask, does anyone know why expr's floor and ceil
> require two arguments,

Because of a typo that Orm Finnendahl made in 2002.

> and would it make sense to allow floor and ceil to work with a single 
> argument only?

Yes, but it wouldn't be backwards-compatible, unless [expr] allows 
optional arguments, but there's no way to specify that in [expr]'s 
function table.

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| Mathieu Bouchard - tél:+1.514.383.3801 - http://artengine.ca/matju
| Freelance Digital Arts Engineer, Montréal QC Canada

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