From 0cd421d0c206ded341cc458edef01e6e15275ce0 Mon Sep 17 00:00:00 2001
From: Andrew Haselgrove <aahaselgrove@gmail.com>
Date: Wed, 25 Sep 2019 16:58:55 +1000
Subject: [PATCH] Convert method return values to named tuples for ease of
 accessing members

---
 src/cmaes.jl | 6 +++++-
 src/es.jl    | 7 ++++++-
 src/ga.jl    | 8 +++++++-
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/src/cmaes.jl b/src/cmaes.jl
index 39c25c6..8ec454c 100644
--- a/src/cmaes.jl
+++ b/src/cmaes.jl
@@ -84,5 +84,9 @@ function cmaes( objfun::Function, individual::T;
         verbose && println("BEST: $(fitness[1]): $(σ)")
     end
 
-    return population[1], fitness[1], itr
+    return (
+        bestIndividual=population[1],
+        bestFitness=fitness[1],
+        itr=itr
+    )
 end
diff --git a/src/es.jl b/src/es.jl
index 11c0234..d1f3bd2 100644
--- a/src/es.jl
+++ b/src/es.jl
@@ -110,5 +110,10 @@ function es(  objfun::Function, individual::T;
         verbose && println("BEST: $(fitness[1]): $(stgpop[1])")
     end
 
-    return population[1], fitness[1], itr, store
+    return (
+        bestIndividual=population[1],
+        bestFitness=fitness[1],
+        itr=itr,
+        store=store
+    )
 end
diff --git a/src/ga.jl b/src/ga.jl
index 6120ef8..4b631e3 100644
--- a/src/ga.jl
+++ b/src/ga.jl
@@ -134,5 +134,11 @@ function ga(objfun::Function, individual::T;
         end
     end
 
-    return population[bestIndividual], bestFitness, itr, fittol, store
+    return (
+        bestIndividual=population[bestIndividual],
+        bestFitness=bestFitness,
+        itr=itr,
+        fittol=fittol,
+        store=store
+    )
 end