From bfffadc75502cadb5d05909435a2167db5204325 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Wed, 04 Feb 2015 20:41:20 +0000
Subject: [PATCH] Stable place to commit

---
 src/utils.h |   21 +++++++++++++++++++--
 1 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/utils.h b/src/utils.h
index 87ef428..daf3a41 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -1,18 +1,35 @@
 #ifndef UTILS_H
 #define UTILS_H
 #include <stdio.h>
+#include <time.h>
 #include "list.h"
 
-void error(char *s);
+char *find_replace(char *str, char *orig, char *rep);
+void error(const char *s);
 void malloc_error();
 void file_error(char *s);
 void strip(char *s);
 void strip_char(char *s, char bad);
+void top_k(float *a, int n, int k, int *index);
 list *split_str(char *s, char delim);
 char *fgetl(FILE *fp);
 list *parse_csv_line(char *line);
 char *copy_string(char *s);
 int count_fields(char *line);
-double *parse_fields(char *line, int n);
+float *parse_fields(char *line, int n);
+void normalize_array(float *a, int n);
+void scale_array(float *a, int n, float s);
+void translate_array(float *a, int n, float s);
+int max_index(float *a, int n);
+float constrain(float a, float max);
+float mse_array(float *a, int n);
+float rand_normal();
+float rand_uniform();
+float sum_array(float *a, int n);
+float mean_array(float *a, int n);
+float variance_array(float *a, int n);
+float mag_array(float *a, int n);
+float **one_hot_encode(float *a, int n, int k);
+float sec(clock_t clocks);
 #endif
 

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