v2.7.0

What's Changed

• FIX: Update to latest submodules by @daquinteroflex in #1494
• Add uniaxial medium lithium niobate to material library by @weiliangjin2021 in #1484
• more accurate adjoint run_time by @tylerflex in #1473
• RF feature (Hold to merge to pre/2.7 branch) by @weiliangjin2021 in #1471
• added lumped ports to smatrix plugin by @dmarek-flex in #1443
• Improve voltage computation for lumped ports by @dmarek-flex in #1519
• Fix PolySlab intersections when bounds contain inf by @weiliangjin2021 in #1547
• Add validator for geometry transformations (#1538) by @lucas-flexcompute in #1540
• Modified zero-size validator by @marc-flex in #1535
• Fix: port computations for coarse grids by @dmarek-flex in #1558
• Unstructured custom medium by @dbochkov-flexcompute in #1498
• fix logger assignment in web core by @dbochkov-flexcompute in #1573
• add unstructured datasets in docs by @dbochkov-flexcompute in #1571
• Bump trimesh version to >=4,<4.2 by @caseyflex in #1557
• Restrict number of time points for non-0D field time monitors by @momchil-flex in #1554
• FEAT: Compute characteristic impedance from fields by @dmarek-flex in #1542
• adjoint run_local disables restrictive validators by @tylerflex in #1577
• Fixing real_cost to only show the early shutoff message for FDTD runs by @momchil-flex in #1583
• Added EME solver by @caseyflex in #1453
• fix(): SCEM-5311 - Make Tidy3D plot_3d compatible with script limits by @tim-goddard-flexcompute in #1586
• update submodules develop by @tylerflex in #1596
• smatrix backwards compatible import by @tylerflex in #1595
• 📖 DOCS: Improve constants representations by @daquinteroflex in #1603
• fix interpolation for unstructured data by @dbochkov-flexcompute in #1605
• mkdirs in to_gds_file calls if they dont exist by @tylerflex in #1589
• Fix JaxSimulation.epsilon to include all input_structures by @tylerflex in #1601
• JaxSimulation properties to check adjoint run_time by @tylerflex in #1608
• Minor improvements to EME by @caseyflex in #1609
• Recursive updated_copy() of nested components with path by @tylerflex in #1594
• 🔧 FIX: v2.5.2 requirements included by @daquinteroflex in #1598
• fix field data flux by @tylerflex in #1606
• import scipy only when needed by @dbochkov-flexcompute in #1615
• models for microstrips by @dmarek-flex in #1616
• fix adjoint jax structure with fully anisotropic medium by @tylerflex in #1625
• fix bug in Design.run_batch() when kwargs provided by @tylerflex in #1626
• Fixing formatting of FieldProjectionKSpaceMonitor docstring by @momchil-flex in #1627
• 📦 BUILD: Python 3.12 compatibility by @daquinteroflex in #1622
• warning and changelog for JaxPolySlab.vertices no longer tracing derivatives by @tylerflex in #1623
• proper error when computing poynting vector of jax-traced field data by @tylerflex in #1600
• fix missing doc references for smatrix by @dmarek-flex in #1629
• Zero thickness for volumetric equivalence of 2D material by @weiliangjin2021 in #1555
• 📦 BUILD: Fix automatic merge avoided on rc release by @daquinteroflex in #1635
• 🔧 FIX: bumpmyversion pyproject.toml match by @daquinteroflex in #1632
• 📦 BUILD: Update rich for flow360 full compatibility by @daquinteroflex in #1640
• support gz in updater by @tylerflex in #1641
• fix plotting of 2d objects by @dmarek-flex in #1643
• Heat solver improvements by @dbochkov-flexcompute in #1638
• 📦 BUILD: Update for MacOS 14 compatibility by @daquinteroflex in #1650
• Improve mode solver PML by @momchil-flex in #1580
• 📦 BUILD: Fix bump-to-version matching by @daquinteroflex in #1653
• batch refactoring / multi-threading by @tylerflex in #1630
• Warning if a nonuniform custom medium is intersecting certain sources and monitors by @weiliangjin2021 in #1588
• 📦 BUILD: Fix the trigger develop cli action to sync branches by @daquinteroflex in #1651
• Add metadata to Tidy3D components by @tylerflex in #1493
• fix log_capture removed erroneously by ruff by @tylerflex in #1661
• fix: GDS export wrappers in JaxSimulation (#1334) by @yaugenst-flex in #1660
• Alec/remove converter by @alec-flexcompute in #1658
• Simulation.run_time accepts RunTimeSpec by @tylerflex in #1495
• Change default EME constraint to 'passive' by @caseyflex in #1655
• bugfix: add task_id to JaxSimulationData by @tylerflex in #1674
• feat: Support selection by nearest value in JaxDataArray by @yaugenst-flex in #1671
• More options in DispersionFitter and fit constant loss tangent model by @weiliangjin2021 in #1652
• validate single pixel mode source by @dmarek-flex in #1676
• handle edge case when estimate_cost() returns None for jobs in Batch by @tylerflex in #1673
• use joblib in adjoint multithreading by @tylerflex in #1665
• Handle all remaining lint errors in tests by @yaugenst-flex in #1681
• Inverse Design Plugin by @tylerflex in #1560
• Fix to mode pml warning when num_pml==0 on any side by @momchil-flex in #1687
• Fast Dispersion Fitter: keep poles slightly away from input freqs by @caseyflex in #1672
• Relax smallest triangle area in TriangleMesh to 1e-36 by @weiliangjin2021 in #1679
• extra geometries for 2d material by @dmarek-flex in #1644
• TEST: fix medium test comparison by @dmarek-flex in #1688
• Show cost for EME, HEAT, and MODE. Remove URL from EME webapi. by @caseyflex in #1634
• Adding num_proc arg to adjoint run_local, and properly avoiding validators by @momchil-flex in #1686
• fix smatrix component task_ids to/from file by @tylerflex in #1699
• Fix pol vector by @dbochkov-flexcompute in #1694
• fix xarray data access in SpatialDataArray reflection by @dbochkov-flexcompute in #1700
• JaxComplexPolySlab support by @yaugenst-flex in #1698
• 📚 DOCS: Minor parameter docstring string update by @daquinteroflex in #1701
• 📦 BUILD: Sync tags to readthedocs repo by @daquinteroflex in #1703
• docs: Add JaxComplexPolySlab by @yaugenst-flex in #1704
• 📦 BUILD: Force sync tags from frontend to readthedocs repo by @daquinteroflex in #1709
• Geometry edges over field plots and fix mode solver plot return (#1628) by @lucas-flexcompute in #1710
• Add support for layered cladding in waveguide plugin (#1628, #1599) by @lucas-flexcompute in #1711
• Fix missing check in validator by @lucas-flexcompute in #1712
• Mode solver run_batch by @tylerflex in #1685
• fix ruff tests since last check by @tylerflex in #1707
• Validate Medium2D components to be either both PEC or non-PEC by @weiliangjin2021 in #1715
• improved test coverage of microstrip plugin by @dmarek-flex in #1716
• support coaxial lumped ports by @dmarek-flex in #1669
• 🗻 autograd tidy3d (tidygrad?) by @tylerflex in #1697
• Introduce SubpixelSpec to allow for selecting subpixel averaging methods on different materials by @weiliangjin2021 in #1689
• fix edge case adjoint if maximum refractive index=0 (eg for dispersive materials) by @tylerflex in #1727
• 100% coverage for autograd core by @tylerflex in #1728
• more robust Batch.monitor if run status missing by @tylerflex in #1726
• Update url example in DispersionFitter.from_url by @weiliangjin2021 in #1731
• Moving scipy into core deps by @momchil-flex in #1725
• Validate that custom datasets can interpolate by @marc-flex in #1684
• Skip interpolation validator if tracing autograd boxes by @yaugenst-flex in #1736
• Fix edge case where autograd vjp test would fail on some machines by @yaugenst-flex in #1737
• Validate sources and monitors that are exactly at the simulation domain bounds by @momchil-flex in #1733
• Various improvements to EME solver. by @caseyflex in #1636
• More tests and safety checks for autograd module by @yaugenst-flex in #1739
• Add lossless Green2008 cSi and modify default SiO2 in material_library by @weiliangjin2021 in #1738
• Relax stability condition for simulations smaller then 3D by filtering cell sizes based on dimension by @QimingFlex in #1742
• 2.7 branch by @tylerflex in #1492
• Enable snapping_points in grid generation by @weiliangjin2021 in #1719
• Adding notes about polarization convention in normal incidence by @tomflexcompute in #1748
• Updated comment section for CustomFieldSource to explain how to norma… by @prashkh in #1722
• fix heat plotting, missing changelog items by @dbochkov-flexcompute in #1747
• fix deepcopy bug in autograd by @tylerflex in #1751
• support for differentiation w.r.t. CustomMedium.eps_dataset components by @tylerflex in #1743
• support for FieldData differentiation by @tylerflex in #1749
• Avoiding double upload when using Job.run by @momchil-flex in #1752
• fix: Add missing autograd box schema by @yaugenst-flex in #1758
• missing changelog items related to heat solver improvements by @dbochkov-flexcompute in #1764
• shallow copy all autograd Box used in tidy3d by @tylerflex in #1759
• 🔧 Include invdes module in API docs by @daquinteroflex in #1765
• Fix doc on Courant number API by @weiliangjin2021 in #1767
• Switch the order of bend and angle transformations in mode solver by @momchil-flex in #1757

New Contributors

• @marc-flex made their first contribution in #1535
• @tim-goddard-flexcompute made their first contribution in #1586
• @QimingFlex made their first contribution in #1742
• @prashkh made their first contribution in #1722

Full Changelog: v2.6.3...v2.7.0