Julia：报错 no method matching increment_deriv!(::Float64, ::Float64)

该报错参考：https://discourse.julialang.org/t/diffeqflux-an-error-when-using-nns-that-take-both-time-and-position-as-input/60937

是在反向传播的时候报的错误，报错主要信息：

ERROR: LoadError: MethodError: no method matching increment_deriv!(::Float64, ::Float64)
Closest candidates are:increment_deriv!(::ReverseDiff.TrackedArray, ::Real, ::Any) at C:\Users\Sven\.julia\packages\ReverseDiff\60noS\src\derivatives\propagation.jl:34increment_deriv!(::AbstractArray, ::Real, ::Any) at C:\Users\Sven\.julia\packages\ReverseDiff\60noS\src\derivatives\propagation.jl:36increment_deriv!(::AbstractArray, ::Any) at C:\Users\Sven\.julia\packages\ReverseDiff\60noS\src\derivatives\propagation.jl:38...
Stacktrace:
[1] increment_deriv! at C:\Users\Sven\.julia\packages\ReverseDiff\60noS\src\derivatives\propagation.jl:35 [inlined]
[2] increment_deriv!(::Array{Real,1}, ::Array{Float64,1}) at C:\Users\Sven\.julia\packages\ReverseDiff\60noS\src\derivatives\propagation.jl:40
...

描述是 no method matching increment_deriv!(::Float64, ::Float64) ，找不到该方法。

可以看到 increment_deriv!() 是在 ReverseDiff.jl 的包里面的，首先查看这个包的版本：在 Julia REPL 上输入 ] st -m 可以看到每个包的版本。

解决方案：将 ReverseDiff.jl 变成 1.7.0 版本。

降级方法：] add ReverseDiff@1.7.0

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Julia：报错 no method matching increment_deriv!(::Float64, ::Float64)

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