private static void performShuffle(DependencyMatrix dependencyMatrix) {
int matrixSize = dependencyMatrix.getSize();
for (int i = 0; i < matrixSize * 2; i++) {
int randomIndex1 = Utils.getRandomInt(0, matrixSize - 1);
int randomIndex2 = Utils.getRandomInt(0, matrixSize - 1);
if (randomIndex1 != randomIndex2) {
dependencyMatrix.replaceElements(randomIndex1, randomIndex2);
}
}
}
private static double countTotalDistance(DependencyMatrix dependencyMatrix) {
double result = 0;
List<DsmRow> rows = dependencyMatrix.getRows();
for (int i = 0; i < rows.size(); i++) {
DsmRow row = rows.get(i);
List<DsmCell> cells = row.getCells();
for (int j = 0; j < cells.size(); j++) {
if (i != j) {
DsmCell cellFrom = row.getCells().get(j);
int cellFromDependencyWeight = cellFrom.getDependencyWeight();
if (cellFromDependencyWeight > 0) {
result += countDistanceToAnotherCells(rows, i, j, cellFromDependencyWeight);
}
}
}
}
return result;
}
