From edbccdfcaf46f11e631afe98796f3e6e170da5d0 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Sun, 26 Oct 2014 05:04:34 +0000
Subject: [PATCH] Maybe something changed?
---
src/utils.c | 18 ++++++++++++++++--
1 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/src/utils.c b/src/utils.c
index 41ee768..a883ad8 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -4,6 +4,11 @@
#include <string.h>
#include <math.h>
+float sec(clock_t clocks)
+{
+ return (float)clocks/CLOCKS_PER_SEC;
+}
+
void error(char *s)
{
fprintf(stderr, "Error: %s\n", s);
@@ -143,12 +148,17 @@
return field;
}
-float mean_array(float *a, int n)
+float sum_array(float *a, int n)
{
int i;
float sum = 0;
for(i = 0; i < n; ++i) sum += a[i];
- return sum/n;
+ return sum;
+}
+
+float mean_array(float *a, int n)
+{
+ return sum_array(a,n)/n;
}
float variance_array(float *a, int n)
@@ -216,6 +226,10 @@
for(i = 0; i < 12; ++i) sum += (float)rand()/RAND_MAX;
return sum-6.;
}
+float rand_uniform()
+{
+ return (float)rand()/RAND_MAX;
+}
float **one_hot_encode(float *a, int n, int k)
{
--
Gitblit v1.10.0