Hi,

you probably want to use ?all.equal instead of "=="

I couldn't run your example, though

Hope this helps,

baptiste

On 27 Feb 2009, at 10:32, Peterko wrote:


hi i am creating some variables from same data, but somewhere is different
rouding.
look:
P = abs(fft(d.zlato)/480)^2
hladane= sort(P,decreasing=T)[1:10]/480

pozicia=c(0,0,0,0,0)
for (j in 1:5){ for (i in 2:239){
 if (P[i]/480==hladane[2*j-1]){pozicia[j]=i-1}}}
period=479/pozicia

P[2]/334
[1] 0.0001279107
hladane[1]
[1] 0.0001279107
P[2]/334==hladane[1]
[1] FALSE
abs(P[2]/334 - hladane[1]) < 0.0000001
[1] TRUE

It is possible to avoid it ?
I know in this exam i can use 2x if to eliminate this rouding, but i need to
fix it in general.
--
View this message in context: 
http://www.nabble.com/rounding-problem-tp22243179p22243179.html
Sent from the R help mailing list archive at Nabble.com.

______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

_____________________________

Baptiste AuguiƩ

School of Physics
University of Exeter
Stocker Road,
Exeter, Devon,
EX4 4QL, UK

Phone: +44 1392 264187

http://newton.ex.ac.uk/research/emag

______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

Reply via email to