remove rrules and ChainRulesCore

JuliaGaussianProcesses · Apr 9, 2022 · 145091d · 145091d
1 parent f1df8b5
commit 145091d
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diff --git a/Project.toml b/Project.toml
@@ -4,7 +4,6 @@ authors = ["JuliaGaussianProcesses Team"]
 version = "0.5.12"
 
 [deps]
-ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
 Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
 FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"
 IrrationalConstants = "92d709cd-6900-40b7-9082-c6be49f344b6"
@@ -19,7 +18,6 @@ StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
-ChainRulesCore = "1"
 Distributions = "0.19, 0.20, 0.21, 0.22, 0.23, 0.24, 0.25"
 FillArrays = "0.7, 0.8, 0.9, 0.10, 0.11, 0.12, 0.13"
 IrrationalConstants = "0.1"

diff --git a/src/AbstractGPs.jl b/src/AbstractGPs.jl
@@ -1,6 +1,5 @@
 module AbstractGPs
 
-using ChainRulesCore
 using Distributions
 using FillArrays
 using LinearAlgebra

diff --git a/src/mean_function.jl b/src/mean_function.jl
@@ -12,11 +12,6 @@ This is an AbstractGPs-internal workaround for AD issues; ideally we would just
 """
 _map_meanfunction(::ZeroMean{T}, x::AbstractVector) where {T} = Zeros{T}(length(x))
 
-function ChainRulesCore.rrule(::typeof(_map_meanfunction), m::ZeroMean, x::AbstractVector)
-    map_ZeroMean_pullback(Δ) = (NoTangent(), ZeroTangent(), ZeroTangent())
-    return _map_meanfunction(m, x), map_ZeroMean_pullback
-end
-
 ZeroMean() = ZeroMean{Float64}()
 
 """
@@ -30,11 +25,6 @@ end
 
 _map_meanfunction(m::ConstMean, x::AbstractVector) = Fill(m.c, length(x))
 
-function ChainRulesCore.rrule(::typeof(_map_meanfunction), m::ConstMean, x::AbstractVector)
-    map_ConstMean_pullback(Δ) = (NoTangent(), Tangent{ConstMean}(; c=sum(Δ)), ZeroTangent())
-    return _map_meanfunction(m, x), map_ConstMean_pullback
-end
-
 """
     CustomMean{Tf} <: MeanFunction
 

diff --git a/test/Project.toml b/test/Project.toml
@@ -1,5 +1,4 @@
 [deps]
-ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
 Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"
@@ -14,7 +13,6 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [compat]
-ChainRulesCore = "1"
 Distributions = "0.19, 0.20, 0.21, 0.22, 0.23, 0.24, 0.25"
 Documenter = "0.24, 0.25, 0.26, 0.27"
 FillArrays = "0.11, 0.12, 0.13"

diff --git a/test/runtests.jl b/test/runtests.jl
@@ -23,7 +23,6 @@ using AbstractGPs:
     TestUtils
 
 using Documenter
-using ChainRulesCore
 using Distributions: MvNormal, PDMat, loglikelihood, Distributions
 using FillArrays
 using FiniteDifferences