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Latest development documentation · Updated 2026-09-08. A documentation snapshot for package 1.0.0.dev20260909 is not available.

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Functions 4

enter_dual_level

functionFull reference ↗

tensorplay.autograd.forward_ad.enter_dual_level() → int[source]: Enters a new forward gradient level and returns its index

exit_dual_level

functionFull reference ↗

tensorplay.autograd.forward_ad.exit_dual_level(level: int | None = None)[source]

Exits the given (default: most recent) forward gradient level.

Any levels nested inside level are exited as well, matching

make_dual

functionFull reference ↗

tensorplay.autograd.forward_ad.make_dual(primal, tangent, *, level: int | None = None)[source]: Pairs primal with tangent at level (default: current).

unpack_dual

functionFull reference ↗

tensorplay.autograd.forward_ad.unpack_dual(dual)[source]: Returns (tangent, primal); tangent is None for plain tensors.