Traitement-signal-plantes/Code-C/power.c

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#include <math.h>
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#include "power.h"
#include "getArray.h"
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#include "fileGestion.h"
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#include "initialParameters.h"
#include "queue.h"
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/**
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* @brief realize the powerThreadFunction calcul
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*
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* @param p array with all the values that will be used for the calcul
* @param powerArray array where results are stocked
*/
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void powerCalculation(long **p, double powerArray[])
{
for (int i = 0; i < nCol; i++)
{
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int j = 0;
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powerArray[i] = 0;
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while (j < nRowRawData)
{
powerArray[i] += pow(p[j][i + 1], 2);
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j++;
}
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powerArray[i] /= nRowRawData;
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}
}
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/**
* @brief function that realize all the action to write one lign in the file powerData.csv
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*
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* @param rawDataFileName name of the raw data file to use to realize the calcul
* @param N number of rows in the file
* @param M number of columns in the file
*/
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void powerFunction(char *rawDataFileName, double **pw)
{
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long **p = getRawDataArray(rawDataFileName);
// printArrayData(p, nRowRawData, nCol);
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double pww[nCol - 1];
if (p != NULL)
{
if (pw == NULL)
{
powerCalculation(p, pww);
appendDataInFile("powerData.csv", pww, nCol - 1);
}
else
{
powerCalculation(p, pw[1]);
appendDataInFile("powerData.csv", pw[1], nCol - 1);
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}
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freeArray(p, nRowRawData);
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}
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}