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[SR-9695] [AD] global closure func cannot be AD #52135

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swift-ci opened this issue Jan 17, 2019 · 3 comments
Closed

[SR-9695] [AD] global closure func cannot be AD #52135

swift-ci opened this issue Jan 17, 2019 · 3 comments
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@rxwei
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. swift for tensorflow

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Previous ID SR-9695
Radar None
Original Reporter xiejw (JIRA User)
Type Bug
Status Resolved
Resolution Done
Additional Detail from JIRA
Votes 0
Component/s Swift for TensorFlow
Labels Bug
Assignee @rxwei
Priority Medium

md5: 19f9cc2ee28117be7197166a9d6f080b

Issue Description:

-> cat simple.swift
let foo1 = { (x: Float, y: Float) -> Float in
return x * y
}
print(gradient(at: 3, 4, in: foo1))

  • -> swiftc simple.swift
    simple.swift:4:31: error: function is not differentiable
    print(gradient(at: 3, 4, in: foo1))
@rxwei
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rxwei commented Jan 18, 2019

This is bit of a complicated case to solve, but I'm almost done.

@swift-ci
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Comment by Jianwei Xie (JIRA)

Thanks Richard. I do not feel this is super common case. But just odd 🙁

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rxwei commented Jan 20, 2019

#22004

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
This issue was closed.
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@rxwei rxwei

Labels
bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. swift for tensorflow
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