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Vector-value differential operators #6

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pnkraemer opened this issue Jan 28, 2022 · 1 comment
Open

Vector-value differential operators #6

pnkraemer opened this issue Jan 28, 2022 · 1 comment

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@pnkraemer
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It would be quite incredible if one could make the finite difference coefficients handle vector-valued functions/operators well. For example, the Jacobian.

One difficulty will be that the number of dimensions could become quite awkward...
@pnkraemer
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I think some good API decision would be to matchthe shapes of input and outputs to what would've been returned by AD (https://jax.readthedocs.io/en/latest/notebooks/autodiff_cookbook.html).

See also https://findiff.readthedocs.io/en/latest/source/examples-vector-calculus.html

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