From 989ab8c38a02fa7ea9c25108151736c62e81c972 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Fri, 24 Apr 2015 17:27:50 +0000
Subject: [PATCH] IOU loss function
---
src/utils.h | 35 ++++++++++++++++++++++++++++-------
1 files changed, 28 insertions(+), 7 deletions(-)
diff --git a/src/utils.h b/src/utils.h
index 3521778..0db16de 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -1,23 +1,44 @@
#ifndef UTILS_H
#define UTILS_H
#include <stdio.h>
+#include <time.h>
#include "list.h"
-void error(char *s);
+char *basecfg(char *cfgfile);
+int alphanum_to_int(char c);
+char int_to_alphanum(int i);
+void read_all(int fd, char *buffer, size_t bytes);
+void write_all(int fd, char *buffer, size_t bytes);
+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);
-void normalize_array(double *a, int n);
-double constrain(double a, double max);
-double rand_normal();
-double mean_array(double *a, int n);
-double variance_array(double *a, 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 min, float max, float a);
+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);
+
+typedef struct{
+ float x, y, w, h;
+} box;
#endif
--
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