From db0397cfaaf488364e3d2e1669dfefae2ee6ea73 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Mon, 14 Dec 2015 19:57:10 +0000
Subject: [PATCH] shortcut layers, msr networks
---
src/utils.c | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/src/utils.c b/src/utils.c
index 3121ef6..3ad0932 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -359,6 +359,21 @@
return sum_array(a,n)/n;
}
+void mean_arrays(float **a, int n, int els, float *avg)
+{
+ int i;
+ int j;
+ memset(avg, 0, els*sizeof(float));
+ for(j = 0; j < n; ++j){
+ for(i = 0; i < els; ++i){
+ avg[i] += a[j][i];
+ }
+ }
+ for(i = 0; i < els; ++i){
+ avg[i] /= n;
+ }
+}
+
float variance_array(float *a, int n)
{
int i;
--
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