Thank's Christopher ! On Mon, Apr 11, 2016 at 12:19 PM, Christopher Crouzet < [email protected]> wrote:
> The 6/4 result is to be expected and is not related to a rounding issue > but simply to the nature of randomness—setting a ratio of 0.5 doesn't > guarantee a 50-50% split, it only means that the distribution will tend > towards this goal, especially when the number of samples will be high > enough (and 10 samples definitely isn't much at all). > > > On 11 April 2016 at 17:06, Olivier Jeannel <[email protected]> wrote: > >> Thank's both of you :) Yes, I did use random probability, and it's >> exactly the translation of the Houdini expression explained by Christopher >> ! >> I guess I was confused because (in Ice) when I input a ratio of 0.5, It >> returns 6 particles and 4 particles, instead of 5 and 5. >> I guess some rounding integer issue ... >> But thank's for the clarification :) I'm ashamed it was so obvious :/ >> >> >> On Mon, Apr 11, 2016 at 11:34 AM, elhemp <[email protected]> wrote: >> >>> Test Random Probability Node? >>> >>> Cheers, >>> Stephan. >>> >>> Am 11.04.2016, 10:57 Uhr, schrieb Olivier Jeannel < >>> [email protected]>: >>> >>> > Hi guys, >>> > >>> > This is a case that keeps coming every once in a while. I'm scratching >>> > my head on it this morning. >>> > In Ice, lets say you have 10 particles, and you want to "select" 60% of >>> > them randomly. >>> > ("select" means 60% with an attribute of 1, and 40% with an attribute >>> of >>> > 0) >>> > >>> > >>> > How would you do that ? >>> ------ >>> Softimage Mailing List. >>> To unsubscribe, send a mail to [email protected] >>> with "unsubscribe" in the subject, and reply to confirm. >>> >> >> >> ------ >> Softimage Mailing List. >> To unsubscribe, send a mail to [email protected] >> with "unsubscribe" in the subject, and reply to confirm. >> > > > > -- > Christopher Crouzet > *http://christophercrouzet.com* <http://christophercrouzet.com> > > > ------ > Softimage Mailing List. > To unsubscribe, send a mail to [email protected] > with "unsubscribe" in the subject, and reply to confirm. >
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