IterativeSolvers.jl icon indicating copy to clipboard operation
IterativeSolvers.jl copied to clipboard
verified publisher icon JuliaLinearAlgebra

Question about default value of `reltol`

Open navidcy opened this issue 3 years ago • 0 comments

I have a question. Why is the default value of reltol often picked as sqrt(eps) and not e.g. eps? Is there a particular reason?

https://github.com/JuliaLinearAlgebra/IterativeSolvers.jl/blob/40d9e9db7e0c6ee2047d121125005b217023baf9/src/cg.jl#L122

cc @Elise-palethorpe

navidcy avatar Sep 04 '22 05:09 navidcy