simeonschaub

using ChainRulesCore
import ChainRulesCore: wirtinger_primal, wirtinger_conjugate
using ChainRulesCore: AbstractDifferential
using FiniteDifferences
using Test

abs_to_pow(x, p) = abs(x)^p
@scalar_rule(abs_to_pow(x::Real, p),
             (p == 0 ? Zero() : p * abs_to_pow(x, p-1) * sign(x), Ω * log(abs(x))))
@scalar_rule(

simeonschaub

using Cassette, Test
using Cassette: @context, enabletagging, @overdub, overdub, recurse,
                hasmetadata, metadata, tag, untag
using ChainRules: frule, Zero, extern

@context DiffCtx

Cassette.metadatatype(::Type{<:DiffCtx}, ::Type{T}) where {T<:Real} = T

function D(f, x)

simeonschaub

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simeonschaub

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  <template>
    <style>    
      #core_card {
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