2013-11-13 22:50:38 +04:00
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#ifndef UTILS_H
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#define UTILS_H
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#include <stdio.h>
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#include "list.h"
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void error(char *s);
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void malloc_error();
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void file_error(char *s);
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void strip(char *s);
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void strip_char(char *s, char bad);
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list *split_str(char *s, char delim);
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char *fgetl(FILE *fp);
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list *parse_csv_line(char *line);
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char *copy_string(char *s);
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int count_fields(char *line);
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2014-01-29 04:28:42 +04:00
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float *parse_fields(char *line, int n);
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void normalize_array(float *a, int n);
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void scale_array(float *a, int n, float s);
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void translate_array(float *a, int n, float s);
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int max_index(float *a, int n);
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float constrain(float a, float max);
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float rand_normal();
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2014-02-14 22:26:31 +04:00
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float rand_uniform();
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2014-01-29 04:28:42 +04:00
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float mean_array(float *a, int n);
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float variance_array(float *a, int n);
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float **one_hot_encode(float *a, int n, int k);
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2013-11-13 22:50:38 +04:00
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#endif
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