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bruteCurves.cpp
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bruteCurves.cpp
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#include <iostream>
#include <fstream>
#include <ctime>
#include <sstream>
#include <utility>
#include "dataStructs.hpp"
#include "fileReading.hpp"
#include "bruteForce.hpp"
using namespace std;
int main(int argc, char *argv[])
{
//calculates the nearest neighbors of the curves with brute force and dtw distance
//and saves them into a file
string inputFile, queryFile, outputFile;
class Curve *q;
clock_t timeBrute;
pair<class Curve *, double> *bruteNN;
ofstream brute;
string optionBuffer, parameterBuffer;
for (int i = 1; i <= (argc - 1); i += 2)
{
optionBuffer = string(argv[i]);
parameterBuffer = string(argv[i + 1]);
if (optionBuffer == "-d")
inputFile = parameterBuffer;
else if (optionBuffer == "-q")
queryFile = parameterBuffer;
else if (optionBuffer == "-o")
outputFile = parameterBuffer;
}
class Reading reader;
vector<class Curve *> *inputTable, *queryTable;
int minpoints, maxpoints;
double items;
pair<vector<class Curve *> *, vector<class Curve *> *> input = reader.readCurves(inputFile, &minpoints, &maxpoints, &items);
inputTable = input.first;
queryTable = input.second;
/////////calculate the nearest neighbors with brute force////////////////////
brute.open(outputFile);
brute.precision(15);
for (int i = 0; i < queryTable->size(); i++)
{
q = (queryTable->at(i));
timeBrute = clock();
bruteNN = bruteForceCurve(inputTable, q);
timeBrute = clock() - timeBrute;
brute << bruteNN->first->getID() << " " << bruteNN->second << " " << timeBrute << endl;
delete bruteNN;
}
brute.close();
//delete the tables
while (!inputTable->empty())
{
delete inputTable->back();
inputTable->pop_back();
}
delete (inputTable);
while (!queryTable->empty())
{
delete queryTable->back();
queryTable->pop_back();
}
delete (queryTable);
/////////////////////////////////////////////////////////////////////////////
}