Function main

example/Reproducible.cpp:25–127

using namespace std::chrono;

int main(int argc, char* argv[]) {
	// Parameter
	// --------------------------------------------------------------------------------

	const auto pathMeta = SOLUTION_DIR"data/DARPA/darpa_shape.txt";
	const auto pathData = SOLUTION_DIR"data/DARPA/darpa_processed.csv";
	const auto pathGroundTruth = SOLUTION_DIR"data/DARPA/darpa_ground_truth.csv";

	// Random seed
	// --------------------------------------------------------------------------------

	const unsigned seed = time(nullptr);
	printf("Seed = %u\t// In case of reproduction\n", seed);
	srand(seed); // Many rand(), need to init

	// Read meta (total number of records)
	// --------------------------------------------------------------------------------
	// PreprocessData.py will generate those meta files

	const auto fileMeta = fopen(pathMeta, "r");
	int n;
	fscanf(fileMeta, "%d", &n);
	fclose(fileMeta);

	// Read dataset
	// --------------------------------------------------------------------------------

	const auto fileData = fopen(pathData, "r");
	const auto source = new int[n];
	const auto destination = new int[n];
	const auto timestamp = new int[n];
	for (int i = 0; i < n; i++)
		fscanf(fileData, "%d,%d,%d", &source[i], &destination[i], &timestamp[i]);
	fclose(fileData);
	printf("# Records = %d\t// Dataset is loaded\n", n);

	// Do the magic
	// --------------------------------------------------------------------------------
	// Of course, I can merge loading and processing together, but this demo is also for benchmarking.

	// MIDAS::NormalCore midas(2, 1024);
	// midas.numCurrent.param1[0] = midas.numTotal.param1[0] = 2;
	// midas.numCurrent.param1[1] = midas.numTotal.param1[1] = 3;
	// midas.numCurrent.param2[0] = midas.numTotal.param2[0] = 5;
	// midas.numCurrent.param2[1] = midas.numTotal.param2[1] = 7;
	// MIDAS::RelationalCore midas(2, 1024);
	// midas.numCurrentSource.param1[0] = midas.numTotalSource.param1[0] = 2;
	// midas.numCurrentSource.param1[1] = midas.numTotalSource.param1[1] = 3;
	// midas.numCurrentSource.param2[0] = midas.numTotalSource.param2[0] = 5;
	// midas.numCurrentSource.param2[1] = midas.numTotalSource.param2[1] = 7;
	// midas.numCurrentDestination.param1[0] = midas.numTotalDestination.param1[0] = 11;
	// midas.numCurrentDestination.param1[1] = midas.numTotalDestination.param1[1] = 13;
	// midas.numCurrentDestination.param2[0] = midas.numTotalDestination.param2[0] = 17;
	// midas.numCurrentDestination.param2[1] = midas.numTotalDestination.param2[1] = 19;
	// midas.numCurrentEdge.param1[0]  = midas.numTotalEdge.param1[0] = 23;
	// midas.numCurrentEdge.param1[1]  = midas.numTotalEdge.param1[1] = 29;
	// midas.numCurrentEdge.param2[0]  = midas.numTotalEdge.param2[0] = 31;
	// midas.numCurrentEdge.param2[1]  = midas.numTotalEdge.param2[1] = 37;