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ChrisRackauckas
5y ago
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Not necessarily: you can use it to build fast inverse of scalar functions. Here's an example on a vjp of an ODE f:
https://gist.github.com/GiggleLiu/0c4608f70bda050f59992f5fc0...
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cbkeller
5y ago
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I'm probably just missing something, but did you mean to say "fast derivatives of scalar functions" by any chance? I.e., that you can use the free inverses to get at the derivatives in some way?
ChrisRackauckas
OP
5y ago
oh yes, I meant derivatives.
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