jaxopt

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Multiple constraints for ProjectedGradient?

3

Is there a way to have multiple constraints with ProjectedGradient? For example can I have a constraint set be the intersection of the l2 sphere and non negative values?

howarth

Fix: parse tol to scipy minimize.

3

`tol` is not parsed to `scipy.optimize.minimize` in `ScipyMinimize`.

pipme

MAML example

5

fabianp

trust-ncg in ScipyMinimize argument issue

2

Hi! I've been trying to use the scipy wrapper for the trust-ncg method. When I do this, I'm prompted to pass the hessian vector product as an argument. The source...

hanzy1110

amir-saadat

mblondel

Sparse root VJP for Lasso penalty

1

We have been working with @QB3 on a rework of #17, adding support functions to enable implicit differentiation with sparsity-inducing penalties. The main difference is that we are masking the...

tristandeleu

Problem with vmapping rootfinder

11

Hello Everyone. First of all, thanks for this great library! I'm not sure if the following issue is with jaxopt or jax itself, but I started having problems applying vmap...

johnjmolina

Different results between jaxopt.LBFGS and jaxopt.ScipyMinimize(method - 'l-bfgs-b')

4

I am trying to run a complex nonlinear optimization on a multi-dimensional data using vmap on the solver.run. Since I could not use the l-bfgs-b method in the ScipyMinimize wrapper,...

richinex

differentiating through initialization

3

Hi, all I found that the parameters of NN model are not updated when using gradient descent solver right before SGD. ```python import haiku as hk import jax import jax.numpy...

minsoo2018