Lorenzo Isella wrote: > > Hello, > And sorry for the late reply. > You see, my problem is that it is not known a priori whether I have one > or two zeros of my function in the interval where I am considering it; > on top of that, does BBsolve allow me to select an interval of variation > of x? >
If you try ?BBsolve you would see that BBsolve does not have an option for search interval for x. Have you tried the alternative? Plotting your function with curve as has already been suggested, could help you. /Berend -- View this message in context: http://r.789695.n4.nabble.com/Finding-Zeros-of-a-Function-tp2713980p2968111.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.