patrick-kidger optimistix issues

patrick-kidger / optimistix

Nonlinear optimisation (root-finding, least squares, ...) in JAX+Equinox. https://docs.kidger.site/optimistix/

Apache License 2.0

265 stars 12 forks source link

issues

Newest

Newest Most commented Recently updated Oldest Least commented Least recently updated

Parallel multi start

#67 MaAl13 opened 1 week ago
5
Question: errorhandling, BFGS minimization, vmap, and best practices

#66 HansN87 closed 3 weeks ago
2
Fix JAX deprecation warning

#65 patrick-kidger closed 3 weeks ago
0
Draft:: Implement box constraints for the Nelder Mead solver, to increase its robustness on messy data where bounds are known.

#64 johannahaffner opened 3 weeks ago
13
Can't vmap across input using Gauss Newton fwd

#63 packquickly opened 1 month ago
11
Slow compile of least_squares with large dict parameters

#62 MaximilianJHuber closed 1 month ago
2
Switched from reverse mode to forward mode where possible.

#61 patrick-kidger opened 1 month ago
8
Unexpected behaviour with JAX version

#60 itk22 closed 1 month ago
3
Possibly of interest

#59 nstarman opened 1 month ago
1
v0.0.7

#58 patrick-kidger closed 1 month ago
0
Incompatibility with jax 0.4.27

#57 tjltjl opened 1 month ago
1
Using `optimistix` with an `equinox` model

#56 frostedoyster opened 1 month ago
2
Would an exhaustive grid search have a place in `optimistix`?

#55 mjo22 closed 3 months ago
2
Zero implicit gradients when using `ImplicitAdjoint` with CG solver

#54 itk22 opened 3 months ago
4
Fix some complex-related issues

#53 Randl closed 3 months ago
3
Extracting intermediate function values/ losses from the solve

#52 itk22 opened 3 months ago
4
AbstractGaussNewton now supports reverse-autodiff for Jacobians.

#51 patrick-kidger closed 2 months ago
14
Incompatibility of least_squares and custom_vjp

#50 ahwillia opened 3 months ago
2
Adds a check in order to prevent terminating on first step for functions with initial condition yielding 0 in function evaluation. Corresponding tests.

#49 NightWinkle closed 3 months ago
1
pytree output structure mismatch error in backprop during vmap

#48 FFroehlich closed 2 months ago
9
Behavior of BFGS

#47 NightWinkle opened 4 months ago
2
added citation to readme

#46 packquickly closed 4 months ago
0
Will constrained optimization be supported?

#45 zhouxian opened 4 months ago
4
Non-finite values in the root function are not handled well

#44 FFroehlich closed 4 months ago
2
Fixed compatibility with no-jit. See https://github.com/patrick-kidger/diffrax/issues/368

#43 patrick-kidger closed 4 months ago
0
Classical newton methods

#42 ataras2 closed 4 months ago
6
`BestSoFar...` wanted behavior ?

#41 thibmonsel closed 4 months ago
1
Removed copyright notice from the head of each file

#40 packquickly closed 5 months ago
0
grad of vmap of function which wraps an optax solver occasionally fails

#39 TomClarkMassSpec closed 5 months ago
2
Issue with vmap `optx.least_squares`.

#38 bheijden closed 4 months ago
2
Error in "optimistix/docs/examples /optimise_diffeq.ipynb"

#37 KhayrullevJokhongir opened 5 months ago
1
Now using strict=True

#36 patrick-kidger closed 5 months ago
0
correct name of the exception class that Equinox uses for runtime errors

#35 TomClarkMassSpec closed 5 months ago
1
Check last point when using best so far minimiser

#34 ColCarroll opened 6 months ago
1
BestSoFarMinimiser behavior

#33 ColCarroll opened 6 months ago
1
Fix small typo in index.md

#32 ColCarroll closed 6 months ago
1
Now using strict rank and dtype promotions when testing.

#31 patrick-kidger closed 6 months ago
0
Now using the same jaxpr in the state.

#30 patrick-kidger closed 6 months ago
0
improved OptaxMinimiser docs

#29 packquickly closed 6 months ago
1
dev

#28 patrick-kidger closed 6 months ago
0
Fixed {Newton,Chord}(cauchy_termination=False) failing when started close to the solution

#27 patrick-kidger closed 6 months ago
0
Can't use Optimistix solvers with `eqx.Module`s and filtered transformations

#26 eringrant closed 7 months ago
2
Pytree inputs for `rtol` and `atol` or custom termination condition?

#25 LouisDesdoigts closed 7 months ago
7
Efficient NewtonCG Implementation

#24 quattro opened 7 months ago
3
Compat with Lineax successful message chnage

#23 patrick-kidger closed 4 months ago
0
Removed usage of a private lineax stub.

#22 patrick-kidger closed 8 months ago
0
Using OptaxMinimiser results in AttributeError

#21 hkortier closed 6 months ago
5
Qs: Mapping different solvers to leaves, parameter normalisation, different parameter scales

#20 LouisDesdoigts closed 8 months ago
2
State how to use `options` more clearly.

#19 patrick-kidger closed 8 months ago
0
API is not clear to me about notational entry of options: upper: and lower: for root finding optimistix.Bisection/Newton

#18 TomClarkMassSpec closed 8 months ago
3