From 91bb969ed10e90c3169a841db80f3ae6444430b4 Mon Sep 17 00:00:00 2001
From: Daren Liang <darenliang@outlook.com>
Date: Tue, 5 Nov 2019 20:45:05 -0500
Subject: [PATCH] stats: use c style for loop

---
 vlib/math/stats/stats.v      | 4 +---
 vlib/math/stats/stats_test.v | 1 -
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/vlib/math/stats/stats.v b/vlib/math/stats/stats.v
index 538366c548..bde6853e49 100644
--- a/vlib/math/stats/stats.v
+++ b/vlib/math/stats/stats.v
@@ -118,13 +118,11 @@ pub fn mode(arr []f64) f64 {
 	for v in arr {
 		freqs<<freq(arr,v)
 	}
-	mut i := 0
 	mut max := 0
-	for i < freqs.len {
+	for i := 0; i < freqs.len; i++ {
 		if freqs[i] > freqs[max] {
 			max = i
 		}
-		i++
 	}
 	return arr[max]
 }
diff --git a/vlib/math/stats/stats_test.v b/vlib/math/stats/stats_test.v
index 6379fe0693..6c39561033 100644
--- a/vlib/math/stats/stats_test.v
+++ b/vlib/math/stats/stats_test.v
@@ -35,7 +35,6 @@ fn test_geometric_mean() {
 	assert o.str().eq('5.159932')
 	data = [f64(-3.0),f64(67.31),f64(4.4),f64(1.89)]
 	o = stats.geometric_mean(data)
-	println(o)
 	// Some issue with precision comparison in f64 using == operator hence serializing to string
 	assert o.str().eq('nan') || o.str().eq('-nan') || o.str().eq('-1.#IND00') || o == f64(0) || o.str().eq('-nan(ind)') // Because in math it yields a complex number
 	data = [f64(12.0),f64(7.88),f64(76.122),f64(54.83)]