On Sun, 5 Sep 2010, Jack wrote:
- [abs] just before [pow 2] is completely useless.
Wrong, that depend : float -2 -> pow 2 doesn't give 4 but 0. So [abs] can be useful to get 4.
right. [pow] really sucks... however, [expr pow($f1,2)] does it correctly... and so does [t a a] [*].
| Mathieu Bouchard ------------------------------ Villeray, Montréal, QC