chatbot.h

//Described in comments in the version of this file that is in chatbotTraining folder
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define NO_CLASSES 6

#define ALPHABET_SIZE 26
#define FLOAT_LIST_SIZE 500

char** returnTokenList(char* input, int* count);
float mean(float* l,int le);
float stdDeviation(float* l, int le);
char* generateAnswer(char* input);


// Trie Node Structure
typedef struct TrieNode {
    struct TrieNode* children[ALPHABET_SIZE];
    float meaning[FLOAT_LIST_SIZE];
    int is_end_of_word; // Flag to indicate the end of a word
} TrieNode;

typedef struct Context {
    char answer[500];
    float vector[NO_CLASSES];
} Context;

void assignContext(Context* ctx, const char* answer, const float* vector);
void writeContextsToFile(const char* filename, Context* contexts, int count);
int readContextsFromFile(const char* filename, Context* contexts);
void printContext(const Context* ctx);

TrieNode* createNode();
void insert(TrieNode* root, const char* word, float meaning[FLOAT_LIST_SIZE]);
TrieNode* searchTrie(TrieNode* root, const char* word);
void saveTrie(FILE* file, TrieNode* node, char* buffer, int depth);
void saveTrieToFile(const char* filename, TrieNode* root);
void loadTrieFromFile(const char* filename, TrieNode* root);
void freeTrie(TrieNode* root);

typedef struct AnswerNode {
    char answer[500];
    float class_vector[NO_CLASSES];
    char prompts[50][200];
} AnswerNode;

void scan(char* ret, int s);
void saveToFile(const char* filename, AnswerNode* nodes, int count);
AnswerNode* readFromFile(const char* filename, int* count);
void displayNodes(AnswerNode* nodes, int count);
void inPlaceNormalize(float* li, int l);
AnswerNode* createAnswer();
void prepareAnswer(char* ans, float* class_vec, char** prompts, AnswerNode* node);