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TIDE documentation

Differentiable electromagnetics, expressed directly

Maxwell modeling as a computable operator.

TIDE connects FDTD propagation, model-space derivatives, and inversion workflows through one explicit PyTorch API for 2D TM and full 3D fields.

One physics model, four derivative views

Read the library as an operator.

The public API follows the mathematics. Move across the operators to see what changes, what stays fixed, and where each path is documented.

InputEM model + experiment

Propagate one electromagnetic model into receiver data.

Returnsd

Two reading layers

Enter through the question you have.

Before scale

Trust a run only after its contracts agree.

  1. 01Check CFL, layout, and material validity.
  2. 02Choose snapshot storage deliberately.
  3. 03Verify gradients and backend parity.