97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
#include "getArray.h"
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#include "fileGestion.h"
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//#include <string.h>
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long **get(int N, int M) /* Allocate the array */
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{
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/* Check if allocation succeeded. (check for NULL pointer) */
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int i;
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long **array;
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array = (long **) malloc(N*sizeof(long *));
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for(i = 0 ; i < N ; i++)
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array[i] = (long *) malloc( M*sizeof(long) );
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return array;
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}
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void fillArrayWithRawData(char *rawDataFileName,long** p, int N, int M) {
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int i, j;
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char *buffer;
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size_t bufsize = 200;
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buffer = (char *)malloc(bufsize * sizeof(char));
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char* token;
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FILE *f = fopen(rawDataFileName,"r");
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for(i = 0 ; i < N ; i++){
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if (!getline(&buffer, &bufsize, f)) break; // condition d'arret de la boucle si fichier fini
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j = 0;
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while((token = strsep(&buffer,",")) != NULL){ // séparation valeur par virgule initiale : csv
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p[i][j] = atoi(token);
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j++;
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}
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}
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fclose(f);
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}
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/**
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* @brief print all the element of a bidimensionnal array p of shape : N x M
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*/
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void printArrayData(long** p, int N, int M) {
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int i, j;
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for(i = 0 ; i < N ; i++){
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printf("line n°%d : " , i);
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for(int j = 0 ; j < M ; j++){
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printf("%d , " , p[i][j]);
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if(j==(M-1)) printf("\n");
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}
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}
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}
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/**
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* @brief verify if all the element of an array are not NULL, return
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*
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* @param p array to check
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* @param N number of rows in p
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* @param M number of columns in p
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* @return true if the array contaign no NULL element
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* @return false if at least one element is null
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*/
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bool checkArrayFullyFill(long **p, int N , int M){
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for(int i = 0 ; i < N ; i++){
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if(p[i][0] == '\0'){ return false; }
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}
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return true;
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}
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/**
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* @brief free memory allocate to an array p
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*
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* @param p array to free memory
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* @param N number of rows in array
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*/
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void freeArray(long **p, int N) {
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for(int i = 0 ; i < N ; i++){
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free(p[i]);
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}
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free(p);
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}
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/**
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* @brief Get the Raw Data Array object
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*
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* @param rawDataFileName name of the file to use to file the array
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* @param N numbers of rows to have i the array
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* @param M numbers of columns to have i the array
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* @return long** the array fill with raw data
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*/
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long **getRawDataArray(char* rawDataFileName , int N , int M){
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long **p;
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p = get(nRow, nCol);
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fillArrayWithRawData(rawDataFileName,p ,nRow, nCol);
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//if(checkArrayFullyFill(p,nRow)){
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//clearRawData(N);
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return p;
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/*}
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else{
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return NULL;
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}*/
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} |