public static Link FromNumber(long number)
{
if (number == 0)
{
return(Net.Zero);
}
if (number == 1)
{
return(Net.One);
}
var links = new Link[Bit.Count(number)];
if (number >= 0)
{
for (long key = 1, powerOf2 = 0, i = 0; key <= number; key *= 2, powerOf2++)
{
if ((number & key) == key)
{
links[i] = FromPowerOf2(powerOf2);
i++;
}
}
}
else
{
throw new NotSupportedException("Negative numbers are not supported yet.");
}
var sum = Link.Create(Net.Sum, Net.Of, LinkConverter.FromList(links));
return(sum);
}