public static long Next(this IRandomGenerator <ulong> randomGenerator, long lessThan)
{
if (lessThan <= 0L)
{
return(0);
}
ulong num1 = BitTwiddling.PowerOf2Mask((ulong)lessThan);
long num2;
do
{
num2 = (long)randomGenerator.Next() & (long)num1;
}while (num2 >= lessThan);
return(num2);
}
public static int Next(this IRandomGenerator <uint> randomGenerator, int lessThan)
{
if (lessThan <= 0)
{
return(0);
}
uint num1 = BitTwiddling.PowerOf2Mask((uint)lessThan);
int num2;
do
{
num2 = (int)randomGenerator.Next() & (int)num1;
}while (num2 >= lessThan);
return(num2);
}
public static ulong NextPowerOf2(ulong v)
{
v = BitTwiddling.PowerOf2Mask(v);
++v;
return(v);
}
public static uint NextPowerOf2(uint v)
{
v = BitTwiddling.PowerOf2Mask(v);
++v;
return(v);
}