unsigned char getBitsNumber(uint64_t val)
{
switch(val)
{
case 0:
return 0;
case 1:
return 1;
case 2:
return 2;
case 3:
return 2;
case 4:
return 3;
case 5:
return 3;
case 6:
return 3;
case 7:
return 3;
case 8:
return 4;
case 9:
return 4;
case 10:
return 4;
case 11:
return 4;
case 12:
return 4;
case 13:
return 4;
case 14:
return 4;
case 15:
return 4;
default:
{
if(val < 32)
return 5;
else
return log2INT(val) + 1;
}
}
}
unsigned char getBitsNumber(uint64_t val)
{
if(val == 0)
return 0;
return log2INT(val) + 1;
}
