NLSolvers.jl

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Start the AD and mutation style extensions. Also document least squar…

1

…es optimization and various fixes that came up while writing the nls examples.

pkofod

pkofod

more support for out-of-place trust-region solvers

3

this is focused in the `NWI` trust region, but `TCG` also supports out of place now (there was some work on NTR, but some parts are still missing) summary of...

longemen3000

DFSANE tolerances are hardcoded

1

pkofod

pkofod

pkofod

pkofod

do not allocate in `x_converged`

6

it changes `y = x .- z` for an iterator. ideally, a custom struct could be provided for this, i imagine some problems could arise if using CUArrays?

longemen3000

this is just a proof of concept to see if this is feasible. there are some regressions in allocations that i'm still investigating

longemen3000

i'm rewiewing some code that uses optim, and it uses the `x_converged`, `g_converged` and `f_converged` fields of `OptimizationResults`. at the moment, there are some functions with the same name, but...

longemen3000