#include "average.h"
#include "getArray.h"
#include "fileGestion.h"
#include "initialParameters.h"
#include "queue.h"

/**
 * @brief realize the growthRate calcul
 * 
 * @param p array with all the values that will be used for the calcul
 * @param powerArray array where results are stocked
 */
void growthRateCalculation(long **p, double powerArray[]){
    for(int i = 1; i < nCol; i++){
        int j = 0;
        powerArray[i] = 0;
        while(j < nRow-1){
            double aire  = ( pow(p[j][i],2) + pow(p[j+1][i],2) ) / 2 * period;
            powerArray[i] += aire;
            j++;
        }
        powerArray[i] *= invTimeBandWidth;
    }
}

/**
 * @brief function that realize all the action to write one lign in the file growthRateData.csv
 * 
 * @param rawDataFileName name of the raw data file to use to realize the calcul
 */
void growthRate(char* rawDataFileName){
    long **p = getRawDataArray(rawDataFileName), ;
    double gRate[nCol -1];
    if(p !=NULL){
        growthRateCalculation(p,gRate);
        appendDataInFile("averageData.csv",aver,nCol-1);
        freeArray(p,nRow);
    }
}