Tensor.backward

Undocumented in source. Be warned that the author may not have intended to support it.
  1. void backward(void delegate(ref Value grads) update)
  2. void backward(U grads)
    class Tensor(T, size_t[] Shape, UseGradient hasGradient = UseGradient.yes)
    static if(hasGradient)
    void
    backward
    (
    U
    )
    ()
  3. void backward()

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