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Final updates for 2.7.7
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‎CHANGELOG.md

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## [Unreleased]
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## [2.7.7] - 2024-11-15
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### Added
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- Autograd support for local field projections using `FieldProjectionKSpaceMonitor`.
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- Function `components.geometry.utils.flatten_groups` now also flattens transformed groups when requested.
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- Calling `.values` on `DataArray` no longer raises a `DeprecationWarning` during automatic differentiation.
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- Minimum number of PML layers set to 6.
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- `Structure.background_permittivity : float` for specifying background medium for shape differentiation deprecated in favor of `Structure.background_medium : Medium` for more generality.
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- Validate mode objects so that if a bend radius is defined, it is not smaller than half the size of the modal plane along the radial direction (i.e. the bend center is not inside the mode plane).
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### Fixed
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- Regression in local field projection leading to incorrect projection results.
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- Job and Batch classes for better simulation handling (eventually to fully replace webapi functions).
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- A large number of small improvements and bug fixes.
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[Unreleased]: https://github.com/flexcompute/tidy3d/compare/v2.7.6...develop
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[Unreleased]: https://github.com/flexcompute/tidy3d/compare/v2.7.7...develop
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[2.7.7]: https://github.com/flexcompute/tidy3d/compare/v2.7.6...v2.7.7
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[2.7.6]: https://github.com/flexcompute/tidy3d/compare/v2.7.5...v2.7.6
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[2.7.5]: https://github.com/flexcompute/tidy3d/compare/v2.7.4...v2.7.5
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[2.7.4]: https://github.com/flexcompute/tidy3d/compare/v2.7.3...v2.7.4

‎docs/notebooks

‎tests/sims/simulation_sample.h5

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‎tests/sims/simulation_sample.json

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