From 35511b90c2770fa0f98d7d7747a291becd7f40d2 Mon Sep 17 00:00:00 2001
From: ST John <st--@users.noreply.github.com>
Date: Wed, 15 Sep 2021 15:46:05 +0300
Subject: [PATCH 1/2] swap order of parametrization of GammaLikelihood to
 simplify dispatch on invlink type

---
 Project.toml             | 2 +-
 src/likelihoods/gamma.jl | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Project.toml b/Project.toml
index 7418d3e..068b35a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "GPLikelihoods"
 uuid = "6031954c-0455-49d7-b3b9-3e1c99afaf40"
 authors = ["JuliaGaussianProcesses Team"]
-version = "0.2.0"
+version = "0.3.0"
 
 [deps]
 Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
diff --git a/src/likelihoods/gamma.jl b/src/likelihoods/gamma.jl
index 2092ccc..59e1c2a 100644
--- a/src/likelihoods/gamma.jl
+++ b/src/likelihoods/gamma.jl
@@ -1,14 +1,14 @@
 """
-    GammaLikelihood(α::Real=1.0, l::AbstractLink=ExpLink())
+    GammaLikelihood(α::Real=1.0, invlink::AbstractLink=ExpLink())
 
 Gamma likelihood with fixed shape `α`.
 
 ```math
     p(y|f) = Gamma(y | α, l(f))
 ```
-On calling, this would return a gamma distribution with shape `α` and scale `l(f)`.
+On calling, this would return a Gamma distribution with shape `α` and scale `invlink(f)`.
 """
-struct GammaLikelihood{T<:Real,Tl<:AbstractLink}
+struct GammaLikelihood{Tl<:AbstractLink,T<:Real}
     α::T    # shape parameter
     invlink::Tl
 end

From c675c623bff4bfb70e59e6f09c53c0afc2179a49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9o=20Galy-Fajou?= <theo.galyfajou@gmail.com>
Date: Thu, 14 Oct 2021 09:21:31 +0200
Subject: [PATCH 2/2] Fix gamma tests

---
 test/likelihoods/gamma.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/likelihoods/gamma.jl b/test/likelihoods/gamma.jl
index 05c7ca9..e5b0d00 100644
--- a/test/likelihoods/gamma.jl
+++ b/test/likelihoods/gamma.jl
@@ -1,7 +1,7 @@
 @testset "GammaLikelihood" begin
     for args in ((), (1.0,), (exp,), (ExpLink(),), (1.0, exp), (1.0, ExpLink()))
         lik = GammaLikelihood(args...)
-        @test lik isa GammaLikelihood{Float64,ExpLink}
+        @test lik isa GammaLikelihood{ExpLink,Float64}
         @test lik.α == 1
     end