tidy3d
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Fast electromagnetic solver (FDTD) at scale.
As shown, the arrows should point inward rather than outward, with the correct 'bend_radius'. Such a problem does not occur with vertically placed ModeMonitors. 
https://github.com/flexcompute/tidy3d/blob/d427511497084d8a98d1da3dcc3b92d4b888d076/tidy3d/components/data/dataset.py#L2285 The parameter `rel_rol` in the function above seems to not being passed down to the `UnstructuredGridDataset::interp()` function. @dbochkov-flexcompute adding you here for visibility
## Problem Modal group index calculations take a while, and cost a lot. That's because they use finite differences. Aside from the cost, it becomes quite problematic to finite difference...
It would be awesome to give `run_batch` a structure of simulations, instead of just a list. This could be as simple as "list of lists" or more featureful like "xarray...
This validator raises an error in 3D simulations when a projection monitor touches periodic/Bloch boundaries. For 2D simulations, we allow periodic boundaries, which won't trigger this error. For 2D with...
as discussed, would be cool if we could evaluate the `simulation.epsilon()` at the design region to get some permittivity distribution to use as the starting value for `invdes` optimization. The...
## Problem When solving for modes in complex dielectric structures, it's common to find a large number of eigenmodes whose eigenvalues are very close together but whose spatial distributions vary...