[R] Finding Zeros of a Function

Berend Hasselman bhh at xs4all.nl
Fri Oct 8 12:29:12 CEST 2010



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
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