use an array with a definite num of elements before adding concurrency

probppl.go

@@ -135,7 +135,8 @@ func main() {
 
 	var r = rand.New(rand.NewPCG(uint64(1), uint64(2)))
 
-	var dists []IntProbsWeights
+	n_dists := 10_000
+	var dists = make([]IntProbsWeights, n_dists)
 
 	sum_weights := int64(0)
 	for i := 0; i < 10_000; i++ {
@@ -149,7 +150,7 @@ func main() {
 		if result > 0 {
 			// fmt.Println(people_known_distribution)
 			// fmt.Println(result)
-			dists = append(dists, IntProbsWeights{IntProbs: people_known_distribution, w: result})
+			dists[i] = IntProbsWeights{IntProbs: people_known_distribution, w: result}
 		}
 		sum_weights += result
 		// fmt.Println(result)