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When a Ceres solver starts with a point just on a boundary (min or max limit), the Ceres does not do optimization steps and locks itself on the boundary point. The same happens randomly when Ceres get…
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Hi,
Unfortunately, all the available (S)ODE integration subroutines in auto-differentiable Python frameworks (RK45, Dopri, etc.) behave very poorly with complex-valued functions [*]. In the Python …
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### Describe the bug
If you run 3n-1 steps(11, 14, ...) generation using `DPMSolverSinglestepScheduler` with `solver_order=3`, it will produce NaN output on final step.
I tried to debug what went …
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It will be good to write a simple example of a loss function that shows the wiggles in the landscape as we move some parameter of interest. I think the heat equation with varying diffusivity is the si…
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Hello,
I have two questions:
1) The first one is related to the implementation of the 'regularize_kkt()' function. The diagonal is saved and updated with the regularized diagonal at these lines:…
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Hello,
Present version of README includes a quite technical paragraph about compatibility and efficiency:
> PowerGrids was developed and tested using OpenModelica 1.14.1, but is expected to run…
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## Bug Report
The Ifpack2 preconditioners normally allow for a split into symbolic and numeric computations during setup. I am trying to add a test that verifies (PR #12678). This seems to bug out fo…
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#### Describe the workflow you want to enable
I'd like to propose native categorical support for linear models, similar to #18394, i.e. ordinal encoded columns can be specified as "categorical". I se…
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I looked at specializations (following https://timholy.github.io/SnoopCompile.jl/dev/tutorials/pgdsgui/), and it seems that julia is overspecializing the `AtmosModel`, likely because there are too man…
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### Is there an existing issue for this?
- [X] I have searched the existing issues
### Problem description
FreeCAD doesn't consider descrete degrees of freedom when it counts degrees of freedom. Th…