Hi [EMAIL PROTECTED] napsal dne 21.08.2007 17:07:05:
> > I have found the error in my script which was semi-automatically translated > from the other person's MATLAB code. > > The error is that c was assigned a value inside a function. > That is the function body contained the following instructions > c<-nw*czr > d<-nw*cz > rFren<-0.5*(abs((cz-c)/(cz+c))^2+abs((d-czr)/(d+czr))^2) My guess is that rFren is computed with c defined above and > firstguess<-c( 0,0,0,3,0.5, 0 , 0 , 0.000001) firstguess is assigned above numbers See fff<-function(nw=10, czr=5, cz=3) { c<-nw*czr d<-nw*cz rFren<-0.5*(abs((cz-c)/(cz+c))^2+abs((d-czr)/(d+czr))^2) firstguess<-c( 0,0,0,3,0.5, 0 , 0 , 0.000001) list(rFren, firstguess) } > fff() [[1]] [1] 0.6483025 [[2]] [1] 0e+00 0e+00 0e+00 3e+00 5e-01 0e+00 0e+00 1e-06 > fff(1) [[1]] [1] 0.0625 [[2]] [1] 0e+00 0e+00 0e+00 3e+00 5e-01 0e+00 0e+00 1e-06 Regards Petr > > I have already run this function and obtained the results, it was rather > long process, therefore I don't want to rerun it. > > I was not given any warnings. > How did the interpreter treat this? > Will the result change, if I change the variable from "c" to, say, "c." ? > This variable is not used anywhere else in the function. > -- > View this message in context: http://www.nabble.com/Variable-c-and-function-c- > tf4305781.html#a12256590 > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@stat.math.ethz.ch 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. ______________________________________________ R-help@stat.math.ethz.ch 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.