From 481b57a96a9ef29b112caec1bb3e17ffb043ceae Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Sun, 25 Sep 2016 06:12:54 +0000
Subject: [PATCH] So I have this new programming paradigm.......

---
 src/utils.h |   54 +++++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 47 insertions(+), 7 deletions(-)

diff --git a/src/utils.h b/src/utils.h
index 3521778..4667634 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -1,23 +1,63 @@
 #ifndef UTILS_H
 #define UTILS_H
 #include <stdio.h>
+#include <time.h>
 #include "list.h"
 
-void error(char *s);
+#define SECRET_NUM -1234
+#define TWO_PI 6.2831853071795864769252866
+
+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);
+void find_replace(char *str, char *orig, char *rep, char *output);
+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);
+int constrain_int(int a, int min, int max);
+float mse_array(float *a, int n);
+float rand_normal();
+size_t rand_size_t();
+float rand_uniform(float min, float max);
+float rand_scale(float s);
+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);
+void print_statistics(float *a, int n);
+
 #endif
 

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