Avoid inv() in / and \ #46
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This solves a common issue where taking the derivative of f(x::Float32, y::Int) = x / y with respect to x accidentally promotes the number type from Float32 to Float64. This is seemingly a common issue in Flux / Zygote.
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This solves a common issue where taking the derivative of f(x::Float32, y::Int) = x / y with respect to x accidentally promotes the number type from Float32 to Float64.
This issue is rather unexpected and hard to discover in Flux.
Ref: