From a6b2511a566f77a0838dc1dd0d5f3e3c49a8faa0 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Sat, 25 Jun 2016 23:13:54 +0000
Subject: [PATCH] idk

---
 src/utils.h |   24 ++++++++++++++++++++++--
 1 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/utils.h b/src/utils.h
index 4c6b2a9..cba7f6f 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -4,11 +4,20 @@
 #include <time.h>
 #include "list.h"
 
+#define SECRET_NUM -1234
+
+void shuffle(void *arr, size_t n, size_t size);
+void sorta_shuffle(void *arr, size_t n, size_t size, size_t sections);
+void free_ptrs(void **ptrs, int n);
 char *basecfg(char *cfgfile);
 int alphanum_to_int(char c);
 char int_to_alphanum(int i);
+int read_int(int fd);
+void write_int(int fd, int n);
 void read_all(int fd, char *buffer, size_t bytes);
 void write_all(int fd, char *buffer, size_t bytes);
+int read_all_fail(int fd, char *buffer, size_t bytes);
+int write_all_fail(int fd, char *buffer, size_t bytes);
 char *find_replace(char *str, char *orig, char *rep);
 void error(const char *s);
 void malloc_error();
@@ -26,15 +35,26 @@
 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 constrain(float min, float max, float a);
+int constrain_int(int a, int min, int max);
 float mse_array(float *a, int n);
 float rand_normal();
-float rand_uniform();
+size_t rand_size_t();
+float rand_uniform(float min, float max);
+int rand_int(int min, int max);
 float sum_array(float *a, int n);
 float mean_array(float *a, int n);
+void mean_arrays(float **a, int n, int els, float *avg);
 float variance_array(float *a, int n);
 float mag_array(float *a, int n);
+float dist_array(float *a, float *b, int n, int sub);
 float **one_hot_encode(float *a, int n, int k);
 float sec(clock_t clocks);
+int find_int_arg(int argc, char **argv, char *arg, int def);
+float find_float_arg(int argc, char **argv, char *arg, float def);
+int find_arg(int argc, char* argv[], char *arg);
+char *find_char_arg(int argc, char **argv, char *arg, char *def);
+int sample_array(float *a, int n);
+
 #endif
 

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