public static void writeArrayToFile(double[] array, String fileName, String headerLine) {
double matrix[][] = new double[array.length][1];
for (int i = 0; i < array.length; i++) {
matrix[i][0] = array[i];
}
GeneralLib.writeMatrix(matrix, fileName, headerLine);
}
public static void writeHashMapToFile(HashMap hm, String headerLine, String fileName) {
ArrayList<String> list = new ArrayList<String>();
list.add(headerLine);
for (Object key : hm.keySet()) {
StringBuffer stringBuffer = new StringBuffer();
stringBuffer.append(key.toString());
stringBuffer.append("\t");
stringBuffer.append(hm.get(key).toString());
list.add(stringBuffer.toString());
}
GeneralLib.writeList(list, fileName);
}
public static int getTimeBinIndex(double time, double binSizeInSeconds) {
time = GeneralLib.projectTimeWithin24Hours(time);
return Math.round((float) Math.floor(time / binSizeInSeconds));
}
public static double getDistance(Coord coord, Link link) {
return GeneralLib.getDistance(coord, link.getCoord());
}
