go(algo): add GetMeanStats func

algo/algo.go

@@ -4,6 +4,7 @@
 package algo
 
 import (
+	"sort"
 	"sync"
 
 	"git.dotya.ml/wanderer/math-optim/bench"
@@ -21,6 +22,14 @@ var meanStats = &stats.MeanStats{}
 
 var comparisonOfMeansPicList = &report.PicList{Algo: "Comparison of Means"}
 
+// GetMeanStats returns a pointer of type stats.MeanStats to a sorted package
+// global 'meanStats'.
+func GetMeanStats() *stats.MeanStats {
+	sort.Sort(meanStats)
+
+	return meanStats
+}
+
 // DoRandomSearch executes a search using the 'Random search' method.
 func DoRandomSearch(wg *sync.WaitGroup, m *sync.Mutex) {
 	defer wg.Done()