data.h

Go to the documentation of this file.

 
#pragma once
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct data {
  char* fname;                          
  char** feature_names;                 
  char* target_label;                   
  char** target_names;                  
  int num_features;                     
  int max_feature_name_length;          
  int num_targets;                      
  int max_target_name_length;           
  int num_instances;                    
  int train_count;                      
  int test_count;                       
  int* targets;                         
  int* target_counts;                   
  int* train_indices;                   
  int* test_indices;                    
  int** target_indices;                 
  double* feature_min;                  
  double* feature_max;                  
  double* feature_scaling_factors;      
  double** instances;                   
  double** scaled_instances;            
} data;
 
void data_free(data* data);
 
data* data_read_from_csv(const char* fname, double train_percentage);
 
 
void data_print_features(data* data);
 
void data_print_targets(data* data);
 
void data_print_instances(data* data);
 
void data_print_scaled_instances(data* data);
 
void data_print_target_indices(data* data);
 
void data_print_train_indices(data* data);
 
void data_print_test_indices(data* data);
 
void print_data_info(data* data);
 
void data_mix_training_indices(data* data);
 
int compare_ints(const void* a, const void* b);
 
void data_sort_training_indices(data* data);