private static int MedianBit(BinaryVector x) {
var activeIndices = x.Select((b, i) => new { b, i }).Where(v => v.b).ToList();
if (activeIndices.Count > 0)
return activeIndices[activeIndices.Count / 2].i;
else
return 0;
}
private static double AverageBit(BinaryVector x) {
return x.Select((b, i) => new { b, i }).Where(v => v.b).Average(v => v.i);
}