Hi everyone, I recently updated the version of Roots.jl I use in my package. I have some simple code that looks like this f = β -> begin diff = mb(β, β, par, bpar = ConstructBPar(β, par)) - infocostdiff(β,par) @show diff @show β …

You could make an MWE and open an issue for Roots.jl. I am not sure what the problem is with the pkg> status output.

I am just confused by all the updating statements, I thought it should just give you a list of installed packages, as it just in the general environment. Sure, I’ll open an issue with a MWE this week. Is there another package you can recommend in the meantime that has a similar functionality (root…

Bisection is really simple to implement. Eg [image] Is there a faster bisection root solver (that uses atol)? General Usage This should be type stable (but didn’t test it thoroughly): using Statistics: middle """ bisection(f, a, b; fa = f(a), fb = f(b), ftol, wtol) …

And of course the problem was not at all with Roots.jl, but somewhere else in my code >.< Sorry for the inconvenience and your help nonetheless Tamas_Papp! You have helped already a few times and you are in general very helpful in this forum! :smile: Is it possible to delete this topic?

Haahah, don’t delete it, i had this same problem, now i make sure that my intervals are of opposite signs before passing those to find_zero

Strange behaviour of find_zero() from Roots.jl

General Usage

Tamas_Papp November 20, 2019, 9:31am 4

Bisection is really simple to implement. Eg

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Strange behaviour of find_zero() from Roots.jl

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